CN210100552U - Indoor doorway machine backshell forming die - Google Patents
Indoor doorway machine backshell forming die Download PDFInfo
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- CN210100552U CN210100552U CN201920704427.8U CN201920704427U CN210100552U CN 210100552 U CN210100552 U CN 210100552U CN 201920704427 U CN201920704427 U CN 201920704427U CN 210100552 U CN210100552 U CN 210100552U
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Abstract
The utility model discloses an indoor gate machine backshell forming die, which comprises a die body, this internal feeding runner that is equipped with of mould and the die cavity that is used for the shaping backshell, the die cavity is linked together with the feeding runner, the mould body includes shaping A board and shaping B board, shaping A board is equipped with the mould benevolence that is used for shaping backshell internal surface, the B board is equipped with the die cavity that is used for shaping backshell surface, shaping A board and shaping B board coincide and are connected, mould benevolence is arranged in the die cavity and constitutes the die cavity between the two, the die cavity profile conforms with the backshell profile, the edge interval of its profile is just followed to the die cavity in the die cavity is equipped with a plurality of mold inserts, the top protrusion of every mold insert is equipped with a breach in die cavity bottom surface and its lateral part, mould benevolence is. The utility model has the advantages of simple structure and reasonable design, can be arranged in the manufacturing of gate machine backshell.
Description
Technical Field
The utility model belongs to the technical field of the injection mold technique and specifically relates to a back shell forming die of indoor gate machine is related to.
Background
The doorway machine is a key device of the intercom system and is mainly applied to residential buildings of a community.
As shown in fig. 1, a rear housing structure of an indoor doorway machine is provided, and the rear housing 111 is provided with a plurality of fastening grooves 112 along the contour thereof, which cannot be manufactured by using a conventional injection mold, and therefore, a person skilled in the art improves the conventional mold for manufacturing the rear housing of the doorway machine.
Disclosure of Invention
The utility model aims to solve the technical problem that a indoor gate machine backshell forming die is provided, want to be used for this mould in the manufacturing of gate machine backshell.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the forming die for the rear shell of the indoor doorway machine comprises a die body, wherein a feeding runner and a die cavity for forming the rear shell are arranged in the die body, the die cavity is communicated with the feeding runner, the die body comprises a forming A plate and a forming B plate, the molding A plate is provided with a mold core for molding the inner surface of the rear shell, the molding B plate is provided with a mold cavity for molding the outer surface of the rear shell, the molding A plate and the molding B plate are connected in an overlapping way, the mold core is positioned in the mold cavity, and the mold cavity is formed between the mold core and the mold cavity, the contour of the die cavity is matched with the contour of the rear shell, a plurality of inserts are arranged in the die cavity at intervals along the edge of the contour of the die cavity, the top of each insert protrudes out of the bottom surface of the die cavity, a notch is arranged on the side of each insert, the edge of mould benevolence along its profile is equipped with a plurality of slotted holes at interval, the top of mold insert be located the slotted hole.
The utility model discloses further preferred scheme: at least one core rod is arranged on the molding A plate, one end of the core rod is inserted into the mold cavity, and the end part of the core rod is abutted against the bottom of the mold cavity. The core rod is arranged to form a through hole on the rear shell.
The utility model discloses further preferred scheme: the forming B plate is provided with a cuboid-shaped convex block, the forming A plate is provided with a square groove matched with the convex block, and the convex block is inserted into the square groove. The bumps are arranged to form the battery compartment on the rear shell.
Compared with the prior art, the utility model has the advantages of simple structure, reasonable in design can be arranged in the manufacturing of gate machine backshell, injects the melt through the die cavity that mould benevolence on the feeding runner to shaping A board and the die cavity on the shaping B board combine to constitute, can the shaping go out gate machine backshell, and in addition, the mold insert setting that sets up in the die cavity is in the slotted hole on mould benevolence, is for the shaping goes out the draw-in groove on the backshell.
Drawings
Fig. 1 is a schematic structural view of a rear case of the door phone;
FIG. 2 is a first schematic structural diagram of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a third schematic structural view of the present invention;
fig. 5 is a fourth schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 5: indoor gate machine backshell forming die, including mould body 1, be equipped with the die cavity 2 that the feeding runner was used for shaping backshell 111 in the mould body 1, die cavity 2 is linked together with the feeding runner, mould body 1 includes shaping A board 3 and shaping B board 4, shaping A board 3 is equipped with the mould benevolence 31 that is used for shaping backshell 111 internal surface, the B board is equipped with the die cavity 32 that is used for shaping backshell 111 surface, shaping A board 3 is connected with shaping B4 coincide, mould benevolence 31 is arranged in die cavity 32 and constitutes die cavity 2 between the two, the die cavity 32 profile conforms with backshell 111 profile, in the die cavity 32 and along the edge interval of its profile be equipped with a plurality of mold inserts 5, the top protrusion of every mold insert 5 is equipped with a breach 51 in die cavity 32 bottom surface and its lateral part, mould benevolence 31 is equipped with a plurality of slotted holes 6 along the edge interval of its profile.
At least one core rod 7 is arranged on the molding A plate 3, one end of the core rod 7 is inserted into the mold cavity 2, and the end part of the core rod is abutted against the bottom of the mold cavity 32.
The forming B plate 4 is provided with a lug 8 in a cuboid shape, the forming A plate 3 is provided with a square groove 9 matched with the lug 8, and the lug 8 is inserted into the square groove 9.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The forming die for the rear shell of the indoor doorway machine comprises a die body, wherein a feeding runner and a die cavity for forming the rear shell are arranged in the die body, the die cavity is communicated with the feeding runner, the die body comprises a forming A plate and a forming B plate, it is characterized in that the molding A plate is provided with a mold core for molding the inner surface of the rear shell, the molding B plate is provided with a mold cavity for molding the outer surface of the rear shell, the molding A plate and the molding B plate are connected in an overlapping way, the mold core is positioned in the mold cavity, and the mold cavity is formed between the mold core and the mold cavity, the contour of the die cavity is matched with the contour of the rear shell, a plurality of inserts are arranged in the die cavity at intervals along the edge of the contour of the die cavity, the top of each insert protrudes out of the bottom surface of the die cavity, a notch is arranged on the side of each insert, the edge of mould benevolence along its profile is equipped with a plurality of slotted holes at interval, the top of mold insert be located the slotted hole.
2. The molding die for the back shell of the indoor door phone as claimed in claim 1, wherein the molding A plate is provided with at least one core rod, one end of the core rod is inserted into the mold cavity and the end part of the core rod is against the bottom of the mold cavity.
3. The molding mold for rear housing of indoor door phone according to claim 2, wherein the molding B plate is provided with a rectangular protrusion, the molding a plate is provided with a square groove adapted to the protrusion, and the protrusion is inserted into the square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704427.8U CN210100552U (en) | 2019-05-16 | 2019-05-16 | Indoor doorway machine backshell forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704427.8U CN210100552U (en) | 2019-05-16 | 2019-05-16 | Indoor doorway machine backshell forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100552U true CN210100552U (en) | 2020-02-21 |
Family
ID=69560499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920704427.8U Active CN210100552U (en) | 2019-05-16 | 2019-05-16 | Indoor doorway machine backshell forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100552U (en) |
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2019
- 2019-05-16 CN CN201920704427.8U patent/CN210100552U/en active Active
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