Multi-mold-cavity ultrahigh-precision optical mold

Abstract

The utility model discloses a multi-cavity ultra-high precision optical mold, which comprises a flange, a sprue, a panel and a bottom plate, a plate A, a plate B and a spacing plate are sequentially connected between the panel and the bottom plate, the flange is arranged above the panel, and the sprue is arranged in the panel and the plate A below the flange; an ejector pin panel and an ejector pin bottom plate are arranged in the spacing plate, the ejector pin bottom plate is connected with the bottom plate, and the ejector pin panel and the ejector pin bottom plate are connected and can move up and down in the spacing plate; a plurality of mold cavities are uniformly distributed in the plate B, and each mold cavity is connected with a runner formed in the plate B; at least one group of precise guide columns are arranged in the plate A and the plate B; and a plurality of ultra-precise positioning columns are uniformly distributed in the A plate and the B plate. The die is provided with a plurality of ultra-precision positioning columns, so that the die is higher in positioning precision, better in stability, suitable for bearing more die cavities of 16, 24 and 32, and precise and stable in production.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould, especially a multi-cavity super-high-precision optical mould. BACKGROUND

[0002] The optical lens mould is the key equipment for manufacturing optical lenses, and the design and manufacturing level directly affects the quality and production efficiency of the lenses. With the continuous development and application field expansion of optical technology, the requirements for the optical lens mould are also getting higher and higher.

[0003] In the prior art, the optical lens mould usually includes optical mould frame and optical mould core and other components. The mould injects the solid material into the mould interior by the injection molding process to melt into liquid material, and forms the optical lens after cooling and solidification. However, there are some problems and deficiencies in the design and manufacturing process of the existing mould: low production efficiency: due to the limitation of mould structure and production process, the existing mould often cannot produce multiple lenses simultaneously in the machining process, resulting in low production efficiency. Unstable product quality: during the use of the mould, due to the influence of material, process or equipment and other factors, the lens size, shape or surface quality may be unstable, thereby affecting the overall quality of the lens. SUMMARY

[0004] The utility model aims at providing a mould structure with multiple cavities and good precision, which is used for further improving the production capacity and reducing the production cost.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A multi-cavity super-high-precision optical mould, comprising a flange, a spout, a panel and a bottom plate, A plate, B plate and spacer plate are sequentially connected between the panel and the bottom plate, the flange is arranged above the panel, the spout is arranged inside the panel and the A plate below the flange;

[0007] The spacer plate is provided with a thimble panel and a thimble bottom plate, the thimble bottom plate is connected with the bottom plate, the thimble panel and the thimble bottom plate are connected and can move up and down in the spacer plate;

[0008] A plurality of cavities are uniformly arranged on the B plate, and each cavity is connected with a flow channel opened on the B plate;

[0009] At least one group of precision guide columns is arranged in the interior of the A plate and the B plate;

[0010] A plurality of super-precision positioning columns are also uniformly arranged in the interior of the A plate and the B plate.

[0011] Further, the interiors of the A plate and the B plate are uniformly provided with eight ultra-precise positioning columns in a circumferential direction.

[0012] Further, the mold further comprises a fixed side fine turning mold core, a fixed side mold core gasket, a movable side fine turning mold core and a movable side mold core gasket; the fixed side fine turning mold core is arranged in the interior of the A plate, the fixed side mold core gasket is arranged behind the fixed side fine turning mold core and in the interior of the A plate; the movable side fine turning mold core is arranged in the interior of the B plate, the movable side mold core gasket is arranged behind the movable side fine turning mold core and in the interior of the B plate, and the fixed side fine turning mold core and the fixed side mold core gasket are bolted with the front mold core, and the movable side fine turning mold core and the movable side mold core gasket are bolted with the rear mold core.

[0013] Further, the mold further comprises a front mold positioning pin and a rear mold positioning pin, the front mold positioning pin is arranged in the interior of the A plate and the face plate, and the rear mold positioning pin is arranged in the interior of the B plate, the spacer plate and the bottom plate.

[0014] Further, the mold further comprises a front mold fine positioning bolt and a rear mold fine positioning bolt, the front mold fine positioning bolt is arranged in the interior of the A plate and the face plate and is connected with the top of the ultra-precise positioning column, and the rear mold fine positioning bolt is arranged in the interior of the B plate and the spacer plate and is connected with the bottom of the ultra-precise positioning column.

[0015] Further, the bottom of the ejector pin bottom plate is connected with an ejector pin module bolt.

[0016] Further, a plurality of flow channel ejector pins are arranged on the ejector pin face plate.

[0017] The mold is provided with a plurality of ultra-precise positioning columns, the positioning precision of the mold is higher, the stability is better, and the mold is suitable for bearing more mold cavities, for example, 16 cavities, 24 cavities and 32 cavities, and precise and stable production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the mold of the utility model;

[0019] Figure 2 It is a split schematic view of the face plate, the A plate and the B plate, the spacer plate and the bottom plate;

[0020] Figure 3 It is a structure exploded view of the face plate and the A plate;

[0021] Figure 4 It is a structure exploded view of the B plate, the spacer plate and the bottom plate;

[0022] Figure 5 It is a structure schematic view of the B plate;

[0023] Figure 6 It is a sectional view of the mold of the utility model;

[0024] Figure 7 is a top view of the mold of the present application. DETAILED DESCRIPTION

[0025] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Referring to Figures 1-7The utility model provides a kind of multi-mode cavity ultra-high precision optical mould, the embodiment provides a mould with 24 mode cavities as example to explain, in actual operation, the number of mode cavities can be adjusted adaptively according to actual needs, it is by panel 1, A plate 2, B plate 3, spacer plate 4, ejector pin panel 5, ejector pin bottom plate 6, bottom plate 7, flange 8, squirt 9, front mould positioning pin 10, rear mould positioning pin 11, precision guide pillar 12, ultra-precision positioning column 13, fixed side precision turning mould core 14, fixed side mould core gasket 15, movable side precision turning mould core 16, movable side side mould core gasket 17 is formed;

[0029] Wherein, panel 1 is connected with A plate 2, A plate 2 is connected with B plate 3, B plate 3 is connected with spacer plate 4, spacer plate 4 is connected with bottom plate 7, ejector pin panel 5 is connected with ejector pin bottom plate 6, needle bottom plate 6 is connected with bottom plate 7, flange 8 is arranged above panel 1, squirt 9 is arranged inside panel 1 and A plate 2 below flange 8, front mould positioning pin 10 is arranged inside panel 1 and A plate 2, rear mould positioning pin 11 is arranged inside A plate 2 and spacer plate 4 and bottom plate 7, precision guide pillar 12 is arranged inside A plate 2 and B plate 3, ultra-precision positioning column 13 is arranged inside A plate 2 and B plate 3, fixed side precision turning mould core 14 is arranged inside A plate 2, fixed side mould core gasket 15 is arranged inside A plate 2 behind fixed side precision turning mould core 14, movable side precision turning mould core 16 is arranged inside B plate 3, movable side side mould core gasket 17 is arranged inside B plate 3 behind movable side precision turning mould core 16;

[0030] Specifically, fixed side precision turning mould core 14, fixed side mould core gasket 15 are connected with front mould core bolt 18, movable side precision turning mould core 16, movable side side mould core gasket 17 are connected with rear mould core bolt 19.

[0031] Specifically, the mould further includes front mould precision positioning bolt 20 and rear mould precision positioning bolt 21, front mould precision positioning bolt 20 is arranged inside panel 1 and A plate 2 and is connected with the top of ultra-precision positioning column 13, rear mould precision positioning bolt 21 is arranged inside B plate 3 and spacer plate 4 and is connected with the bottom of ultra-precision positioning column 13.

[0032] Specifically, the mould further includes front mould large bolt 24 and rear mould large bolt 25, wherein, front mould large bolt 24 is arranged inside panel 1 and A plate 2, rear mould large bolt is arranged inside B plate 3 and spacer 4.

[0033] Specifically, the bottom of ejector pin bottom plate 6 is connected with top module bolt 22, and a plurality of flow channel ejector pins 23 are arranged on ejector pin panel 7.

[0034] The utility model mould is provided with multiple ultra-precision positioning columns, and the mould positioning precision is higher, and the stability is better, is applicable to bearing more mode cavity number 16 cavities, 24 cavities, 32 cavities, precision stable production.

[0035] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0036] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A multi-mode cavity ultra-high precision optical mold comprising a flange, a spout, a faceplate and a baseplate, characterized in that: A plate, B plate and spacer plate are sequentially arranged between the face plate and the bottom plate, the flange is arranged above the face plate, and the spout is arranged inside the face plate and the A plate below the flange; A thimble face plate and a thimble bottom plate are arranged in the spacer plate, the thimble bottom plate is connected with the bottom plate, and the thimble face plate and the thimble bottom plate are connected and can move up and down in the spacer plate; A plurality of mold cavities are uniformly arranged on the B plate, and each mold cavity is connected with a flow channel arranged on the B plate; At least one group of precision guide columns are arranged in the A plate and the B plate. A plurality of ultra-precision positioning columns are also uniformly arranged in the A plate and the B plate.

2. A multi-mode cavity ultra-high precision optical mold as claimed in claim 1, characterized in that: Eight ultra-precision positioning columns are uniformly arranged in the A plate and the B plate in a circumferential distribution.

3. A multi-mode cavity ultra-high precision optical mold as claimed in claim 1, characterized in that: The mold further comprises a fixed side fine turning mold core, a fixed side mold core gasket, a movable side fine turning mold core, and a movable side mold core gasket; the fixed side fine turning mold core is arranged inside the A plate, the fixed side mold core gasket is arranged behind the fixed side fine turning mold core and inside the A plate; the movable side fine turning mold core is arranged inside the B plate, the movable side mold core gasket is arranged behind the movable side fine turning mold core and inside the B plate, the fixed side fine turning mold core and the fixed side mold core gasket are connected with the front mold core bolt, and the movable side fine turning mold core and the movable side mold core gasket are connected with the rear mold core bolt.

4. A multi-mode cavity ultra-high precision optical mold as claimed in claim 3, characterized in that: The mold further comprises a front mold positioning pin and a rear mold positioning pin, the front mold positioning pin is arranged inside the face plate and the A plate, and the rear mold positioning pin is arranged inside the B plate, the spacer plate and the bottom plate.

5. A multi-mode cavity ultra-high precision optical mold as claimed in claim 4, wherein: The mold further comprises a front mold fine positioning bolt and a rear mold fine positioning bolt, the front mold fine positioning bolt is arranged inside the face plate and the A plate and connected with the top of the ultra-precision positioning column, and the rear mold fine positioning bolt is arranged inside the B plate and the spacer plate and connected with the bottom of the ultra-precision positioning column.

6. A multi-mode cavity ultra-high precision optical mold as claimed in claim 1, wherein: The bottom of the thimble bottom plate is connected with a top module bolt.

7. A multi-mode cavity ultra-high precision optical mold as claimed in claim 6, characterized in that: A plurality of flow channel thimbles are arranged on the thimble face plate.

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