CN212579105U - Accurate injection mold of vehicle headlamps lamp shade - Google Patents
Accurate injection mold of vehicle headlamps lamp shade Download PDFInfo
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- CN212579105U CN212579105U CN202020920556.3U CN202020920556U CN212579105U CN 212579105 U CN212579105 U CN 212579105U CN 202020920556 U CN202020920556 U CN 202020920556U CN 212579105 U CN212579105 U CN 212579105U
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- injection mold
- mold
- lamp shade
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is suitable for an injection mold technical field provides an accurate injection mold of vehicle headlamps lamp shade, including the cover half bedplate, the fixed die plate is installed to cover half bedplate bottom, and is connected with the push rod fixed plate bottom the fixed die plate, the bearing plate is installed to push rod fixed plate bottom, and is connected with the movable mould board bottom the bearing plate, the cushion is installed to the movable mould board bottom, and is connected with the movable mould bedplate bottom the cushion. The utility model discloses in, under forming mechanism's effect, through adopting whole embedded die cavity, can effectually practice thrift high-quality mould steel, reduction in production cost, there are sufficient intensity and rigidity behind the embedding template simultaneously, and use reliable and convenient replacement, the maintenance and the maintenance in the later stage of being convenient for, through adopting integral setting with the core, make the integral sound construction of mould reliable, thereby make the fashioned vehicle headlamps lamp shade quality of mould improve, the size precision and the surface quality of vehicle headlamps lamp shade have been guaranteed, be favorable to the processing of mould.
Description
Technical Field
The utility model belongs to the technical field of injection mold, especially, relate to an accurate injection mold of vehicle headlamps lamp shade.
Background
The mold is indispensable technological equipment in modern industries, particularly in the industries of automobiles, radio, aviation, electrical appliances, instruments, daily necessities and the like, a runner system of the injection mold is a flow channel from a nozzle of an injection machine to a cavity, molten plastic enters the cavity of the mold through the runner system, namely the nozzle, the runner and a pouring gate, and the quality of the design of the runner system has very important influence on the quality and the production efficiency of injection molded parts.
The accurate injection mold of current vehicle headlamps lamp shade does not possess the mechanism that carries out the integral connection to the core to do not possess to injection mold and laminate refrigerated mechanism after the pouring, do not possess the mechanism that can carry out quick mode locking to the accurate injection mold of vehicle headlamps lamp shade moreover, lead to the accurate injection mold shaping cycle of vehicle headlamps lamp shade long, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an accurate injection mold of vehicle headlamps lamp shade aims at solving the accurate injection mold shaping cycle of vehicle headlamps lamp shade long, problem that work efficiency is low.
The utility model discloses a realize like this, an accurate injection mold of vehicle headlamps lamp shade, including the cover half bedplate, the cover half bedplate bottom is installed the fixed die plate, and is connected with the push rod fixed plate bottom the fixed die plate, the bearing plate is installed to push rod fixed plate bottom, and is connected with the movable mould board bottom the bearing plate, the cushion is installed to the movable mould board bottom, and is connected with the movable mould bedplate bottom the cushion, the fixed die plate internally mounted has forming mechanism, forming mechanism is inside including the connecting rod, and connecting rod externally mounted has the die cavity, die cavity inner wall swing joint has the core, the axis of core coincides mutually with the axis of fixed die plate, and the cross-sectional area of fixed die plate coincides mutually with the cross-sectional area of push rod fixed plate, die cavity externally mounted has pouring mechanism, push.
Preferably, the central axis of the cavity coincides with the central axis of the core, and the cross-sectional area of the core is smaller than that of the cavity.
Preferably, the pouring mechanism comprises an installation ring inside, a main runner is installed at the bottom of the installation ring, and a cooling water hole is connected to the outer portion of the main runner.
Preferably, the cooling water holes are symmetrically arranged about the central axis of the main flow passage, and the central axis of the main flow passage coincides with the central axis of the mold core.
Preferably, the inside support that is included of clamping mechanism, and the support top is connected with first bolt, the second bolt is installed at first bolt top.
Preferably, the central axis of the first bolt coincides with the central axis of the support, and the central axis of the support coincides with the central axis of the movable mold base plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, under forming mechanism's effect, through adopting whole embedded die cavity, can effectually practice thrift high-quality mould steel, reduction in production cost, there are sufficient intensity and rigidity behind the embedding template simultaneously, and use reliable and convenient replacement, the maintenance and the maintenance in the later stage of being convenient for, through adopting integral setting with the core, make the integral sound construction of mould reliable, thereby make the fashioned vehicle headlamps lamp shade quality of mould improve, the size precision and the surface quality of vehicle headlamps lamp shade have been guaranteed, be favorable to the processing of mould.
2. The utility model discloses in, under the effect of pouring mechanism, the axis through the sprue coincides mutually with the axis of injection machine nozzle, and then it is convenient for get into the die cavity inside to congeal the material, through designing the sprue for conical, then makes congeal the material and can be fast convenient extract to make the inside automobile headlamps lamp shade of mould at the inside solidification of die cavity.
3. The utility model discloses in, under the effect of clamping mechanism, under the joining action of support, be connected the fixed die plate with the push rod fixed plate through first bolt, second bolt and fix, it is firm to make the mould mode locking to the mode locking power is moderate, and the effectual vehicle headlamps lamp shade of avoiding is destroyed, has guaranteed the shaping effect of vehicle headlamps lamp shade simultaneously, has improved the size precision of vehicle headlamps lamp shade, improves the life of mould.
Drawings
FIG. 1 is a schematic structural view of an accurate injection mold for a lampshade of an automotive headlamp of the present invention;
FIG. 2 is a schematic structural view of the forming mechanism of the present invention;
FIG. 3 is a schematic structural view of a pouring mechanism of the present invention;
fig. 4 is the schematic structural diagram of the middle mold locking mechanism of the present invention.
In the figure: 1-fixing a mold base plate; 2-fixing a template; 3-a push rod fixing plate; 4-a support plate; 5-moving the template; 6-cushion block; 7-moving the die base plate; 8-a forming mechanism; 801-connecting rod; 802-cavity; 803-core; 9-a pouring mechanism; 901-mounting a ring; 902-a main runner; 903-cooling water hole; 10-a clamping mechanism; 1001-bracket; 1002-a first bolt; 1003-second latch.
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 merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides an accurate injection mold technical scheme of vehicle headlamps lamp shade: the mold comprises a fixed mold base plate 1, a fixed mold plate 2, a push rod fixing plate 3, a supporting plate 4, a movable mold plate 5, a cushion block 6, a movable mold base plate 7, a molding mechanism 8, a connecting rod 801, a cavity 802, a mold core 803, a pouring mechanism 9, an installation ring 901, a main runner 902, a cooling water hole 903, a mold locking mechanism 10, a support 1001, a first bolt 1002 and a second bolt 1003, wherein the fixed mold plate 2 is installed at the bottom end of the fixed mold base plate 1, the push rod fixing plate 3 is connected to the bottom end of the fixed mold plate 2, the supporting plate 4 is installed at the bottom end of the push rod fixing plate 3, the movable mold plate 5 is connected to the bottom end of the supporting plate 4, the cushion block 6 is installed at the bottom end of the movable mold plate 5, the movable mold base plate 7 is connected to the bottom end of the cushion block 6, the molding mechanism 8 is installed inside the fixed mold, the cross-sectional area of the fixed die plate 2 is coincident with that of the push rod fixing plate 3, the pouring mechanism 9 is installed outside the die cavity 802, and one side of the push rod fixing plate 3 is connected with a die locking mechanism 10.
In this embodiment, since the lampshade of the automotive headlamp is thin and large and is made of a transparent material, the lampshade is pushed out by a push plate, so that the push plate is connected to one side of the movable template 5.
Further, the central axis of the cavity 802 coincides with the central axis of the core 803, and the cross-sectional area of the core 803 is smaller than the cross-sectional area of the cavity 802.
In this embodiment, the core 803 is integrally arranged, so that the integral structure of the mold is firm and reliable, the quality of the automobile headlamp lampshade formed by the mold is improved, and the dimensional precision and the surface quality of the automobile headlamp lampshade are ensured.
Further, the pouring mechanism 9 includes an installation ring 901 inside, a main runner 902 is installed at the bottom of the installation ring 901, and a cooling water hole 903 is connected to the outside of the main runner 902.
In this embodiment, the main flow passage 902 is designed to be conical, so that the solidified material can be quickly and conveniently drawn out, and the automobile headlamp cover inside the mold is solidified and molded inside the cavity 802.
Further, the cooling water holes 903 are symmetrically disposed about a central axis of the main flow passage 902, and the central axis of the main flow passage 902 coincides with the central axis of the core 803.
In this embodiment, the cooling water holes 903 are provided in multiple groups, and the cooling water holes 903 are distributed according to the shape of the cavity 802, so that the cooling effect of the mold is improved, and the molding cycle of the mold is shortened.
Further, the inside of clamping mechanism 10 includes support 1001, and the top of support 1001 is connected with first bolt 1002, and second bolt 1003 is installed on the top of first bolt 1002.
In this embodiment, the bracket 1001 fixes the first pin 1002 at a designated position, so that the molding size of the automobile headlamp cover is accurate, and the service life of the mold can be effectively prolonged.
Further, the central axis of the first plug pin 1002 coincides with the central axis of the bracket 1001, and the central axis of the bracket 1001 coincides with the central axis of the movable mold base plate 7.
In this embodiment, the fixed die plate 2 is connected and fixed with the push rod fixing plate 3 through the first bolt 1002 and the second bolt 1003, so that the die is firmly locked, and the locking force is moderate, thereby ensuring the molding effect of the lampshade of the automobile headlamp.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the central axis of the main runner 902 coincides with the central axis of the nozzle of the injection machine, so that the solidified material can conveniently enter the cavity 802, the solidified material can be quickly and conveniently drawn out by designing the main runner 902 into a conical shape, so that the automobile headlamp lampshade inside the mold can be solidified and molded inside the cavity 802, and the solidified material adopts PS plastic, so that the chemical property is stable, the optical property is good, the light transmittance is high, high-quality mold steel can be effectively saved by adopting the integrally embedded cavity 802, the production cost is reduced, meanwhile, the template is embedded to have enough strength and rigidity, the use is reliable and convenient for replacement, the later maintenance and the maintenance are convenient, the core 803 is integrally arranged, so that the integral structure of the mold is firm and reliable, the quality of the automobile headlamp lampshade molded by the mold is improved, and the dimensional precision and the surface quality of the automobile headlamp lampshade are ensured, the processing that is favorable to the mould, under the connection effect of support 1001, be connected fixed die plate 2 and push rod fixed plate 3 through first bolt 1002, second bolt 1003 and fix, make the mould mode locking firm to the clamping force is moderate, and effectual vehicle headlamps lamp shade of avoiding is destroyed, has guaranteed vehicle headlamps lamp shade's shaping effect simultaneously, has improved vehicle headlamps lamp shade's size precision, improves the life of mould, just so accomplishes the theory of operation of this structure.
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 (6)
1. The utility model provides an accurate injection mold of vehicle headlamps lamp shade, includes cover half bedplate (1), its characterized in that: the die comprises a fixed die base plate (1), a fixed die plate (2) is installed at the bottom end of the fixed die base plate (1), a push rod fixing plate (3) is connected to the bottom end of the fixed die plate (2), a supporting plate (4) is installed at the bottom end of the push rod fixing plate (3), a movable die plate (5) is connected to the bottom end of the supporting plate (4), a cushion block (6) is installed at the bottom end of the movable die plate (5), a movable die base plate (7) is connected to the bottom end of the cushion block (6), a forming mechanism (8) is installed inside the fixed die plate (2), a connecting rod (801) is included inside the forming mechanism (8), a die cavity (802) is installed outside the connecting rod (801), a die core (803) is movably connected to the inner wall of the die cavity (802), the central axis of the die core (, and a pouring mechanism (9) is arranged outside the cavity (802), and one side of the push rod fixing plate (3) is connected with a mold locking mechanism (10).
2. The precise injection mold of the lampshade of the automobile headlamp according to claim 1, characterized in that: the central axis of the cavity (802) coincides with the central axis of the core (803), and the cross-sectional area of the core (803) is smaller than the cross-sectional area of the cavity (802).
3. The precise injection mold of the lampshade of the automobile headlamp according to claim 1, characterized in that: the pouring mechanism (9) is internally provided with an installation ring (901), the bottom of the installation ring (901) is provided with a main flow passage (902), and the outside of the main flow passage (902) is connected with a cooling water hole (903).
4. The precise injection mold of the lampshade of the automobile headlamp, as defined in claim 3, is characterized in that: the cooling water holes (903) are symmetrically arranged about the central axis of the main flow passage (902), and the central axis of the main flow passage (902) is coincided with the central axis of the mold core (803).
5. The precise injection mold of the lampshade of the automobile headlamp according to claim 1, characterized in that: the mould locking mechanism (10) is internally provided with a support (1001), the top of the support (1001) is connected with a first bolt (1002), and the top of the first bolt (1002) is provided with a second bolt (1003).
6. The precise injection mold of the lampshade of the automobile headlamp, as defined in claim 5, is characterized in that: the central axis of the first bolt (1002) coincides with the central axis of the support (1001), and the central axis of the support (1001) coincides with the central axis of the movable mold seat plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920556.3U CN212579105U (en) | 2020-05-27 | 2020-05-27 | Accurate injection mold of vehicle headlamps lamp shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920556.3U CN212579105U (en) | 2020-05-27 | 2020-05-27 | Accurate injection mold of vehicle headlamps lamp shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212579105U true CN212579105U (en) | 2021-02-23 |
Family
ID=74641241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020920556.3U Expired - Fee Related CN212579105U (en) | 2020-05-27 | 2020-05-27 | Accurate injection mold of vehicle headlamps lamp shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212579105U (en) |
-
2020
- 2020-05-27 CN CN202020920556.3U patent/CN212579105U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |