CN215396619U - Mould with inclined core-pulling structure - Google Patents
Mould with inclined core-pulling structure Download PDFInfo
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- CN215396619U CN215396619U CN202121124687.1U CN202121124687U CN215396619U CN 215396619 U CN215396619 U CN 215396619U CN 202121124687 U CN202121124687 U CN 202121124687U CN 215396619 U CN215396619 U CN 215396619U
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- mold
- moving plate
- guide
- hole filling
- oblique
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Abstract
The utility model relates to a die with an inclined core pulling structure, which comprises an upper die and a lower die positioned below the upper die, wherein the upper die comprises a first moving plate and a second moving plate, the second moving plate and the lower die are spliced in opposite directions to form a forming cavity, the upper die is provided with at least one group of inclined hole processing assemblies, each inclined hole processing assembly comprises an inclined hole filling rod and a synchronous guide piece, the second moving plate is provided with a guide hole, one end of each guide hole is communicated with the forming cavity, the synchronous guide pieces are slidably arranged on the first moving plate, and the inclined hole filling rods are slidably arranged on the synchronous guide pieces. Adopt above-mentioned scheme, provide one kind and realize the inclined hole filling pole and slide along the guiding hole and deviate from the die cavity and realize the drawing of patterns through moving first moving plate up, later realize the die sinking of die cavity through the vertical slip of second moving plate, realize that the die sinking all adopts vertical or horizontal motion and simplifies the mould structure and the mould of operation one kind has the structure of loosing core to one side.
Description
Technical Field
The utility model relates to a mold for producing a shell, in particular to a mold with an inclined core pulling structure.
Background
The shell is an accessory with specific functions (such as a carrier for assembling various buttons, reinforced connection, decoration and the like), and the specific functions of the shell are realized by assembling the shell into an automobile.
As shown in fig. 1, the shape and size of the housing 1 ' generally correspond to the position of the correspondingly mounted vehicle and the tdepon analysis function of the housing, and therefore, the housing is generally irregular, and in addition, a plurality of mounting through holes 2 ' are generally designed on the housing 1 ' according to the mounting requirement, and the mounting of the housing 1 ' to the vehicle is realized through the matching of structures such as bolts, buckles and the like and the mounting through holes 2 '.
In addition, the conventional housing 1 'is usually formed by injection molding, although the housing 1' has an irregular shape, the mold opening can be usually completed by the vertical and horizontal demolding of the mold, and the installation through hole 2 'usually includes a straight hole 21' capable of directly demolding vertically or horizontally and an inclined hole 22 'incapable of demolding vertically or horizontally, so that for the mold for processing the housing 1' with the inclined hole 22 ', the demolding step usually includes performing the independent demolding of the inclined hole 22' (driving the mold structure of the inclined hole forming part to slide along the inclined hole direction for demolding), and then performing the vertical and horizontal demolding to complete the mold opening, and the mold structure needs to be driven obliquely for demolding, so that the mold structure is complicated and the operation is inconvenient.
Therefore, how to simplify the mold structure and simplify the operation control becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the die with the inclined core pulling structure, which realizes that the inclined hole filling rod slides along the guide hole to be separated from the forming cavity to realize demoulding by moving the first moving plate upwards, realizes the die opening of the forming cavity by vertically sliding the second moving plate, and simplifies the structure and operation of the die by adopting vertical or horizontal movement to realize the die opening of the die.
In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises an upper die and a lower die positioned below the upper die, wherein the upper die comprises a first moving plate and a second moving plate vertically downwards, the second moving plate and the lower die are spliced in opposite directions to form a forming cavity matched with the shape and size of a shell to be formed, the upper die is provided with at least one group of inclined hole processing assemblies for processing inclined holes of the shell, each inclined hole processing assembly comprises an inclined hole filling rod and a synchronous guide piece, the second moving plate is provided with a guide hole for the inclined hole filling rod to slide along the axial direction, one end of the guide hole is communicated with the forming cavity, the synchronous guide piece is slidably arranged on the first moving plate, the inclined hole filling rod is slidably arranged on the synchronous guide piece, the sliding direction of the synchronous guide piece relative to the first moving plate and the sliding direction of the inclined hole filling rod relative to the synchronous guide piece are non-parallel, the sliding direction of the synchronous guide piece relative to the first moving plate is non-vertical and is not the same as the axial direction of the inclined hole filling rod, the sliding direction of the inclined hole filling rod relative to the synchronous guide piece is non-vertical and is not the same as the axial direction of the inclined hole filling rod.
The utility model is further configured to: the sliding direction of the synchronous guide piece relative to the first moving plate and the sliding direction of the inclined hole filling rod relative to the synchronous guide piece are perpendicular to each other.
The utility model is further configured to: the synchronous guide piece is arranged perpendicular to the sliding direction of the first moving plate and the axial direction of the inclined hole filling rod, and the inclined hole filling rod is arranged perpendicular to the sliding direction of the synchronous guide piece and the axial direction of the inclined hole filling rod.
The utility model is further configured to: the inclined hole machining assembly further comprises a first connecting piece, the first connecting piece is detachably mounted on the first moving plate, and the synchronous guide piece is slidably mounted on the first connecting piece.
The utility model is further configured to: the upper forming portion is arranged on the second moving plate and detachably mounted on the second moving plate, the lower forming portion is arranged at the upper end of the lower die and detachably mounted on the lower die, and the guide hole is formed in the upper forming portion.
The utility model is further configured to: the inclined hole machining assembly further comprises a second connecting piece, the inclined hole filling rod is detachably mounted on the second connecting piece, and the second connecting piece is slidably mounted on the synchronous guide piece.
The utility model is further configured to: and a plurality of nylon drawing rubbers are arranged between the second moving plate and the lower die.
The utility model is further configured to: the ejection plate is arranged in the lower die in a sliding mode along the vertical direction, an ejector pin is arranged on the ejection plate, a reset spring is arranged between the lower die and the ejection plate in a compression mode, and the reset direction of the reset spring is the same as the downward movement direction of the ejection plate.
The utility model is further configured to: and a reset detection switch is arranged on the lower die and is positioned on the downward sliding track of the ejection plate.
The utility model is further configured to: the number of the forming cavities is several.
Through adopting above-mentioned technical scheme, go up behind mould and the bed die compound die alright through moulding plastics at the shaping intracavity, the cooling, the shaping, later through first motion board upward movement, make first motion board drive inclined hole filling rod follow the shaping intracavity drawing of patterns in advance along the guiding hole, later drive second motion board upward movement again, realize that second motion board and bed die carry out the die sinking with the shaping chamber, wherein, the inclined hole filling rod that adopts to set up synchronous guide and slide the slope adopts the first motion board of vertical slip to drive, make the mould need not to set up slope driven structure (slope drive easily appear drive in-process structure and structure between can take place mutual interference), time mould structure is simplified, and the drawing of patterns, the die sinking all adopts along vertical or horizontal direction, thereby need not to carry out the slope drive drawing of patterns, make the operation more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a detail view of a prior art housing;
FIG. 2 is an assembly view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is an assembly view of a lower mold in accordance with an embodiment of the present invention;
FIG. 6 is an assembly view of an upper mold in accordance with an embodiment of the present invention;
fig. 7 is an assembly view of a first motion plate in an embodiment of the present invention;
FIG. 8 is an assembly view of the upper mold section in accordance with an embodiment of the present invention;
FIG. 9 is an assembly view of a slant hole machining assembly in accordance with an embodiment of the present invention;
FIG. 10 is an exploded view of a second connector and a diagonal hole filler rod in accordance with an embodiment of the present invention;
FIG. 11 is a cross-sectional view of an embodiment of the present invention;
fig. 12 is an enlarged view of B in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2-4, the utility model discloses a mold with an inclined core pulling structure, which comprises an upper mold 1 and a lower mold 2 located below the upper mold 1, wherein the upper mold 1 vertically faces downwards and comprises a first moving plate 11 and a second moving plate 12, the second moving plate 12 and the lower mold 2 are spliced in opposite directions to form a molding cavity 3 matched with the shape and size of a shell to be molded, in addition, an injection channel 13 is formed in the upper mold 1, so that the shell can be molded by closing the upper mold 1 and the lower mold 2, injecting the injection into the molding cavity 3 through the injection channel 13, and then cooling.
Preferably, the number of the molding cavities 3 in the embodiment is 2 (the number of the molding cavities 3 can be increased or decreased according to requirements), so that a plurality of shells can be simultaneously produced by single injection molding, and the production efficiency is improved.
As shown in fig. 5-9, the upper mold 1 in this embodiment is provided with two sets of inclined hole processing assemblies 4 for processing inclined holes of the housing corresponding to the forming cavities 3, respectively (the number of the sets of the inclined hole processing assemblies 4 is determined according to the number of the inclined holes actually required by the housing), wherein each inclined hole processing assembly 4 includes an inclined hole filling rod 41 and a synchronous guide 42, the second moving plate 12 is provided with a guide hole 14 for allowing each inclined hole filling rod 41 to slide along the axial direction, one end of each guide hole 14 penetrates through the second moving plate 12 and communicates with the corresponding forming cavity 3, in addition, each synchronous guide 42 is slidably mounted on the first moving plate 11, each inclined hole filling rod 41 is slidably mounted on the corresponding synchronous guide 42, the sliding direction of each synchronous guide 42 relative to the first moving plate 11 and the sliding direction of the corresponding inclined hole filling rod 41 relative to the synchronous guide 42 are non-parallel, the sliding direction of each synchronous guide 42 relative to the first moving plate 11 is non-vertical and is not corresponding to the inclined hole filling rod 42 The filling rods 41 have the same axial direction, and the sliding direction of each inclined hole filling rod 41 relative to the synchronous guide 42 is non-vertical and is not the same as the axial direction of the corresponding inclined hole filling rod 41.
Therefore, during the die sinking, move up in advance through first motion board 11, make first motion board 11 drive each inclined hole filling rod 41 along the guiding hole 14 in advance from the drawing of patterns in the shaping chamber 3, later drive second motion board 12 upward movement again, realize that second motion board 12 and bed die 2 carry out the die sinking with shaping chamber 3, wherein, the adoption sets up synchronous guide 42 and adopts the first motion board 11 of vertical slip with inclined hole filling rod 41 of slope slip, make the mould need not to set up the driven structure of slope (the slope drive easily appears and can take place mutual interference between structure and the structure), the mould structure is simplified during, and the drawing of patterns, the die sinking all adopts along vertical or horizontal direction, thereby need not to carry out the slope drive drawing of patterns, make the operation more convenient.
Preferably, the sliding direction of each synchronization guide 42 relative to the first moving plate 11 and the sliding direction of the corresponding inclined hole filling rod 41 relative to the synchronization guide 42 in the present embodiment are perpendicular to each other, so that the component conversion of the shortest distance can be performed on the sliding of the inclined hole filling rod 41 along the direction of the guide hole 14, and a smoother and faster adjustment is ensured.
Preferably, in the present embodiment, each of the synchronization guides 42 is disposed perpendicular to the sliding direction of the first moving plate 11 and the axial direction of the corresponding inclined hole filling rod 41, and each of the inclined hole filling rods 41 is disposed perpendicular to the sliding direction of the synchronization guide 42 and the axial direction of the corresponding inclined hole filling rod 41, so that the three directions of x, y and z are perpendicular to each other (the vertical movement of the first moving plate 11 can be regarded as an amount to be resolved, and the synchronization guide 42 slides relative to the first moving plate 11, the inclined hole filling rod 41 slides relative to the synchronization guide 42, and the inclined hole filling rod 41 slides relative to the guide hole 14), thereby ensuring that each component conversion distance is shortest, and achieving smoother and faster adjustment.
In addition, each inclined hole machining assembly 4 in this embodiment further includes a first connecting piece 43, each first connecting piece 43 is detachably mounted on the first moving plate 11 in a bolt manner, and each synchronous guide piece 42 is slidably mounted on the corresponding first connecting piece 43 in a T-shaped clamping manner, so that each first connecting piece 43 can be detached from the first moving plate 11, the corresponding inclined hole machining assembly 4 is integrally replaced, inclined holes in different directions need to be machined under the common condition that the inclined holes need to be replaced, and the adaptability of the mold is improved.
Preferably, the second moving plate 12 in this embodiment has the upper forming portion 121 detachably mounted thereon by bolts or the like, the lower forming portion 21 detachably mounted on the upper end of the lower mold 2 by bolts or the like, and each guide hole 14 is disposed on the upper forming portion 121, so that the upper forming portion 121, the lower forming portion 21 and the inclined hole processing assembly 4 with different structures are selected according to the shape and size of the housing to be processed, so that the same set of mold can be injection-molded for housings with different shapes and sizes only by partially replacing the same set of mold, thereby improving the adaptability of the mold.
As shown in fig. 10, each inclined hole machining assembly 4 in this embodiment further includes a second connecting member 44, each inclined hole filling rod 41 is detachably mounted on the second connecting member 44, in this embodiment, the upper end of the inclined hole filling rod 41 in the axial direction is integrally formed with a projection 411 having a larger volume than the cross-sectional shape of the inclined hole filling rod 41, while the second connector 44 is provided with a stepped slot 441 so that the inclined hole filling rod 41 is inserted into the slot 441, and is positioned by the bump 411, and then the second connecting piece 44 is slidably mounted on the corresponding synchronous guide piece 42 by adopting a T-shaped clamping manner and the slot 441 is closed to realize effective mounting of the inclined hole filling rod 41, so that the inclined hole filling rod 41 can be replaced according to actual conditions (in common conditions, the inclined hole filling rod 41 with different lengths and different shapes needs to be used, and the inclined hole filling rod 41 needs to be replaced due to abrasion after long-term use and damage of a surface anti-adhesive layer).
In addition, the lower end of the second moving plate 12 in this embodiment protrudes downward to be provided with four pieces of nylon pulling glue 5 (for example, composed of bolts and nylon plastic), and the lower mold 2 is provided with a connecting hole 22 corresponding to each piece of nylon pulling glue 5, so when the first moving plate 11 opens the mold upward, the nylon pulling glue 5 is inserted into the connecting hole 22 for bonding and interference fit to ensure the stability of connection, and the inclined hole filling rod 41 and the second moving plate 12 are prevented from moving upward synchronously to destroy the inclined hole due to the relative movement between the second moving plate 12 and the lower mold 2. The nylon pulling glue 5 is a common technique in the art, and will not be described herein.
As shown in fig. 11, four ejection guide rods 23 are slidably inserted into the lower mold 2 in the vertical direction, an ejector plate 24 is fixedly mounted at the lower end of each ejection guide rod 23, a plurality of ejector pins 25 are disposed on the ejector plate 24, in addition, a return spring 26 is sleeved on the periphery of each ejection guide rod 23, and each return spring 26 is compressed between the lower mold 2 and the ejector plate 24, so that after the first moving plate 11 and the second moving plate 12 are completely removed from the mold, the shells in the molding cavity 3 can be ejected through the ejector pins 25 by driving the ejector plates 24 to move upward, so as to separate the shells from the lower mold 2.
As shown in fig. 12, the lower mold 2 in this embodiment is provided with a reset detection switch 27, and the reset detection switch 27 is located on the downward sliding track of the ejector plate 24, so that the ejector plate 24 is reset downward to abut against the reset detection switch 27 to confirm whether the ejector plate 24 is reset in place, thereby preventing the incomplete reset from causing the thimble 25 to be partially placed in the molding cavity 3 to affect the molding structure of the housing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124687.1U CN215396619U (en) | 2021-05-25 | 2021-05-25 | Mould with inclined core-pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124687.1U CN215396619U (en) | 2021-05-25 | 2021-05-25 | Mould with inclined core-pulling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396619U true CN215396619U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124687.1U Expired - Fee Related CN215396619U (en) | 2021-05-25 | 2021-05-25 | Mould with inclined core-pulling structure |
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| Country | Link |
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| CN (1) | CN215396619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134947A (en) * | 2021-05-25 | 2021-07-20 | 浙江万超电器有限公司 | Mould with inclined core-pulling structure |
-
2021
- 2021-05-25 CN CN202121124687.1U patent/CN215396619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134947A (en) * | 2021-05-25 | 2021-07-20 | 浙江万超电器有限公司 | Mould with inclined core-pulling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |