CN218019875U

CN218019875U - Novel optical mold

Info

Publication number: CN218019875U
Application number: CN202222252889.5U
Authority: CN
Inventors: 陈海清
Original assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Current assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-13
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a novel optical mold, which comprises a fixed table, wherein the top of the fixed table is provided with a lower mold base, the side surface of the lower mold base is provided with a positioning device, and the top of the lower mold base is provided with an upper mold base; the cavity pedestal is installed in the groove structure of unable adjustment base bottom, cavity upper cover and gland bottom fixed connection, the inside via hole edge of cavity upper cover side and cavity clamp plate closely laminates, and cavity upper cover bottom is provided with the injection molding structure with cavity base adaptation, install cavity base and cavity clamp plate on unable adjustment base through the bolt, and fix through unable adjustment base and make its cooperation cavity upper cover carry out the injection molding work inside the fixed station, through dismantling cavity base and cavity clamp plate, can change it, thereby avoid changing whole mould because of needing to process different specifications, thereby reach the technological effect of the convenient specification that changes the processing product.

Description

Novel optical mold

Technical Field

The utility model relates to an optical mold field especially relates to a novel optical mold.

Background

The optical mould is a cavity-shaped clamp for injection moulding of optical products, adopts professional optical materials, can be used for 35 ten thousand times through nano hardening and wear-resisting treatment, has optical precision Rt less than 0.5um, roughness Ra less than 0.01um and smoothness up to 3 grades, and can meet the ideal design requirements only by considering the rigidity and impact resistance of the materials and knowing the characteristics of the optical injection materials for the performances of different products during design.

The traditional optical mould usually comprises an upper mould base, a lower mould base and the like, and a cavity of the traditional optical mould is mostly fixed in the lower mould base, so that when the specification of a produced product changes, the requirement of producing a product with a new specification can be met only by replacing the whole optical mould, and the novel optical mould is provided for improving the problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a novel optical mold, which produces the technical effect of conveniently changing the specification of a processing product.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel optical die comprises a fixed table, wherein a lower die holder is arranged at the top of the fixed table, a positioning device is arranged on the side surface of the lower die holder, and an upper die holder is arranged at the top of the lower die holder;

the lower die base comprises a fixed base arranged at the top of the fixed table, a positioning slide block arranged on the side surface of the fixed base, a cavity pressing plate arranged at the top of the fixed base, a cavity base arranged at the bottom of the fixed base and a pull ring arranged on the side surface of the fixed base; the positioning device comprises a positioning chute arranged on the inner side of the fixed station, a handle arranged on the side surface of the fixed station, a rotating rod arranged on the side surface of the handle and a fixing bolt arranged on the other side of the fixed station; the upper die base comprises a gland arranged at the top of the fixed station, a cavity upper cover arranged at the bottom of the gland and a lifting handrail arranged at the top of the gland.

As a preferred technical scheme of the utility model, the recess fixed connection that unable adjustment base and fixed station top set up, the unable adjustment base top is provided with groove structure, and its groove structure is inside to be provided with the via hole, and unable adjustment base's bottom is provided with groove structure, location slider and unable adjustment base fixed connection, and the location slider parcel is in unable adjustment base's the outside.

As a preferred technical scheme of the utility model, die cavity clamp plate center is provided with the via hole, die cavity clamp plate bottom is provided with protruding briquetting, the recess inner wall fixed connection at its briquetting structure outside and unable adjustment base top, and the bottom of briquetting structure is provided with the clearance with unable adjustment base, and the die cavity pedestal mounting is in the groove structure of unable adjustment base bottom.

As a preferred technical scheme of the utility model, the location spout sets up the groove structure lateral wall at the fixed station top, location spout shape structure and location slider looks adaptation, and location spout and location slider swing joint.

As a preferred technical scheme of the utility model, the handle is installed in the fixed station side, the bull stick is installed inside the fixed station, the end and the handle fixed connection of bull stick, the bull stick top sets up in the spout of fixing a position, bull stick top and location slider bottom swing joint, and fixing bolt passes the via hole and the unable adjustment base fixed connection of fixed station side.

As a preferred technical scheme of the utility model, the gland top is provided with the via hole of injection molding material, gland top edge is provided with the bolt via hole, and carry and draw the handrail and be provided with two at the gland top, and fixed mounting is at the border position at gland top.

As a preferred technical scheme of the utility model, die cavity upper cover and gland bottom fixed connection, the die cavity upper cover side closely laminates with the inside via hole edge of die cavity clamp plate, and die cavity upper cover bottom is provided with the injection molding structure with die cavity base adaptation.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model has the advantages that the fixing table is provided with the lower die holder at the top, the side surface of the lower die holder is provided with the positioning device, and the upper die holder is arranged at the top of the lower die holder; the center of the cavity pressing plate is provided with a through hole, the bottom of the cavity pressing plate is provided with a protruded pressing block, the outer side of the pressing block structure is fixedly connected with the inner wall of a groove at the top of a fixed base, a gap is arranged between the bottom of the pressing block structure and the fixed base, the cavity base is installed in the groove at the bottom of the fixed base, the upper cover of the cavity is fixedly connected with the bottom of a gland, the side surface of the upper cover of the cavity is tightly attached to the edge of the through hole in the cavity pressing plate, the bottom of the upper cover of the cavity is provided with an injection molding structure matched with the cavity base, the cavity base and the cavity pressing plate are installed on the fixed base through bolts and are fixed in a fixed table through the fixed base so as to be matched with the upper cover of the cavity for injection molding work, the upper cover of the cavity can be replaced by disassembling the cavity base and the cavity pressing plate, so that the replacement of an integral mold due to the need of processing different specifications is avoided, and the technical effect of conveniently changing the specification of a processed product is achieved;

2. the utility model discloses a positioning slide block arranged on the side of the fixed base, a positioning chute arranged on the inner side of the fixed station, a handle arranged on the side of the fixed station, a rotating rod arranged on the side of the handle and a fixed bolt arranged on the other side of the fixed station; the positioning slide block is fixedly connected with the fixed base, the positioning slide block is wrapped on the outer side of the fixed base, the positioning slide groove is formed in the side wall of a groove structure at the top of the fixed base, the shape structure of the positioning slide groove is matched with the positioning slide block, the positioning slide groove is movably connected with the positioning slide block, the handle is installed on the side face of the fixed base, the rotating rod is installed inside the fixed base, the tail end of the rotating rod is fixedly connected with the handle, the top of the rotating rod is arranged in the positioning slide groove, the top of the rotating rod is movably connected with the bottom of the positioning slide block, the fixing bolt penetrates through a through hole in the side face of the fixed base and is fixedly connected with the fixed base, the rotating rod is rotated through the handle, the positioning slide block is moved towards the inside of the positioning slide groove through the friction force between the top of the rotating rod and the bottom of the positioning slide block, the fixed base is fixedly connected with the fixed base through the fixing bolt, and the technical effect of simplifying installation and operation and facilitating disassembly is achieved.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a view showing the structure of the explosion view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial sectional view of the structure of the part a in fig. 1.

Wherein: 1. a fixed table; 2. a lower die holder; 3. a positioning device; 4. an upper die holder; 21. a fixed base; 22. positioning the sliding block; 23. a cavity pressing plate; 24. a cavity base; 25. a pull ring; 31. positioning the chute; 32. a handle; 33. a rotating rod; 34. fixing the bolt; 41. a gland; 42. a cavity upper cover; 43. the handrail is lifted.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a novel optical mold comprises a fixed table 1, a lower mold base 2 is installed on the top of the fixed table 1, a positioning device 3 is arranged on the side surface of the lower mold base 2, and an upper mold base 4 is installed on the top of the lower mold base 2; the lower die holder 2 comprises a fixed base 21 arranged at the top of the fixed table 1, a positioning slide block 22 arranged on the side surface of the fixed base 21, a cavity pressing plate 23 arranged at the top of the fixed base 21, a cavity base 24 arranged at the bottom of the fixed base 21 and a pull ring 25 arranged on the side surface of the fixed base 21; the positioning device 3 comprises a positioning chute 31 arranged at the inner side of the fixed station 1, a handle 32 arranged at the side surface of the fixed station 1, a rotating rod 33 arranged at the side surface of the handle 32 and a fixed bolt 34 arranged at the other side of the fixed station 1; the upper die holder 4 comprises a gland 41 arranged at the top of the fixed table 1, a cavity upper cover 42 arranged at the bottom of the gland 41, and a lifting handrail 43 arranged at the top of the gland 41, and the production of products is carried out through the combined action of the lower die holder 2, the positioning device 3 and all parts in the upper die holder 4.

In other embodiments, the fixing base 21 is fixedly connected with a groove formed in the top of the fixing table 1, the top of the fixing base 21 is provided with a groove structure, a via hole is formed inside the groove structure, the bottom of the fixing base 21 is provided with a groove structure, the positioning slider 22 is fixedly connected with the fixing base 21, the positioning slider 22 wraps the outside of the fixing base 21, and the fixing base 21 is fixedly connected with the fixing table 1 to fixedly connect each component mounted thereon with the fixing table 1.

In other embodiments, the center of the cavity pressing plate 23 is provided with a through hole, the bottom of the cavity pressing plate 23 is provided with a protruded pressing block, the outer side of the pressing block structure is fixedly connected with the inner wall of the groove at the top of the fixed base 21, the bottom of the pressing block structure is provided with a gap with the fixed base 21, the cavity base 24 is installed in the groove structure at the bottom of the fixed base 21, the cavity pressing plate 23 is installed at the top of the fixed base 21 through a bolt, and the cavity base 24 is installed at the bottom of the fixed base 21 through a bolt.

In other embodiments, the positioning chute 31 is disposed on the sidewall of the groove structure at the top of the fixed platform 1, the shape structure of the positioning chute 31 is adapted to the positioning slider 22, and the positioning chute 31 is movably connected to the positioning slider 22, so that the positioning slider 22 can fix the fixed base 21 at the top of the fixed platform 1 through the positioning chute 31, and can be detached from the side of the fixed platform 1.

In other embodiments, the handle 32 is installed on the side of the fixed station 1, the rotating rod 33 is installed inside the fixed station 1, the end of the rotating rod 33 is fixedly connected with the handle 32, the top of the rotating rod 33 is arranged in the positioning sliding groove 31, the top of the rotating rod 33 is movably connected with the bottom of the positioning sliding block 22, the fixing bolt 34 penetrates through a through hole on the side of the fixed station 1 and is fixedly connected with the fixed base 21, the rotating rod 33 is movably connected with the fixed station 1, the rotating rod 33 is driven to rotate by the rotation of the handle 32, and the rotating rod 33 generates friction force with the bottom of the positioning sliding block 22 to control the positioning sliding block 22 to move in the positioning sliding groove 31.

In other embodiments, the top of the pressing cover 41 is provided with a through hole of injection molding material, the top edge of the pressing cover 41 is provided with a bolt through hole, and the lifting handle 43 is provided with two positions on the top of the pressing cover 41 and is fixedly installed at the edge position of the top of the pressing cover 41, and the pressing cover 41 is fixedly connected with the fixing table 1 through bolts.

In other embodiments, the upper cavity cover 42 is fixedly connected to the bottom of the pressing cover 41, the side surface of the upper cavity cover 42 is closely attached to the edge of the via hole inside the cavity pressing plate 23, and the bottom of the upper cavity cover 42 is provided with an injection molding structure adapted to the cavity base 24, so that the upper cavity cover 42 and the cavity base 24 cooperate to form the cavity structure of the injection molded product, thereby molding the injection molding material.

The utility model discloses a theory of operation: when the die holder is used, the top of the fixed table 1 is provided with the lower die holder 2, the side surface of the lower die holder 2 is provided with the positioning device 3, and the top of the lower die holder 2 is provided with the upper die holder 4; the lower die holder 2 comprises a fixed base 21 arranged at the top of the fixed table 1, a positioning slide block 22 arranged on the side surface of the fixed base 21, a cavity pressing plate 23 arranged at the top of the fixed base 21, a cavity base 24 arranged at the bottom of the fixed base 21 and a pull ring 25 arranged on the side surface of the fixed base 21; the positioning device 3 comprises a positioning chute 31 arranged at the inner side of the fixed station 1, a handle 32 arranged at the side surface of the fixed station 1, a rotating rod 33 arranged at the side surface of the handle 32 and a fixed bolt 34 arranged at the other side of the fixed station 1; the upper die holder 4 comprises a gland 41 arranged at the top of the fixed station 1, a die cavity upper cover 42 arranged at the bottom of the gland 41, and a lifting handrail 43 arranged at the top of the gland 41, the production of products is carried out through the combined action of the lower die holder 2, the positioning device 3 and all parts in the upper die holder 4, the fixed station 21 is fixedly connected with the fixed station 1, all parts arranged on the fixed station are fixedly connected with the fixed station 1, the die cavity pressing plate 23 is arranged at the top of the fixed station 21 through bolts, the die cavity base 24 is arranged at the bottom of the fixed station 21 through bolts, the positioning slide block 22 enables the fixed station 21 to be fixed at the top of the fixed station 1 through the positioning slide groove 31 and can be detached from the side surface of the fixed station 1, the rotating rod 33 is movably connected with the fixed station 1, the rotating rod 33 is driven to rotate through the rotation of the handle 32, the rotating rod 33 generates friction force with the bottom of the positioning slide block 22, the positioning slide block 22 is controlled to move in the positioning slide groove 31, the gland 41 is fixedly connected with the fixed station 1 through the bolts, the die cavity upper cover 42 and the die cavity base 24 are matched to form a die cavity structure of an injection molding product, and the injection molding material is molded.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel optical mold comprises a fixed table (1), and is characterized in that: a lower die base (2) is installed at the top of the fixed table (1), a positioning device (3) is arranged on the side face of the lower die base (2), and an upper die base (4) is installed at the top of the lower die base (2);

the lower die holder (2) comprises a fixed base (21) arranged at the top of the fixed table (1), a positioning slide block (22) arranged on the side surface of the fixed base (21), a cavity pressing plate (23) arranged at the top of the fixed base (21), a cavity base (24) arranged at the bottom of the fixed base (21), and a pull ring (25) arranged on the side surface of the fixed base (21); the positioning device (3) comprises a positioning sliding chute (31) arranged on the inner side of the fixed platform (1), a handle (32) arranged on the side surface of the fixed platform (1), a rotating rod (33) arranged on the side surface of the handle (32) and a fixing bolt (34) arranged on the other side of the fixed platform (1); the upper die holder (4) comprises a gland (41) arranged at the top of the fixed table (1), a cavity upper cover (42) arranged at the bottom of the gland (41), and a lifting handrail (43) arranged at the top of the gland (41).

2. A novel optical mold as defined in claim 1, wherein: the fixing base comprises a fixing base body (21), a fixing table (1) and a fixing base, wherein the top of the fixing base body (21) is provided with a groove structure, a via hole is formed in the groove structure, the bottom of the fixing base body (21) is provided with a groove structure, the fixing base body (22) is fixedly connected with the fixing base body (21), and the fixing base body (21) is wrapped by the positioning slider (22).

3. A novel optical mold as defined in claim 1, wherein: a through hole is formed in the center of the cavity pressing plate (23), a protruding pressing block is arranged at the bottom of the cavity pressing plate (23), the outer side of the pressing block structure is fixedly connected with the inner wall of a groove in the top of the fixed base (21), a gap is formed between the bottom of the pressing block structure and the fixed base (21), and the cavity base (24) is installed in the groove structure in the bottom of the fixed base (21).

4. A novel optical mold as defined in claim 1, wherein: the positioning sliding groove (31) is arranged on the side wall of the groove structure at the top of the fixed platform (1), the shape structure of the positioning sliding groove (31) is matched with the positioning sliding block (22), and the positioning sliding groove (31) is movably connected with the positioning sliding block (22).

5. A novel optical mold as defined in claim 1, wherein: handle (32) are installed in fixed station (1) side, install in fixed station (1) inside bull stick (33), the end and handle (32) fixed connection of bull stick (33), bull stick (33) top sets up in location spout (31), bull stick (33) top and location slider (22) bottom swing joint, and fixed bolt (34) pass the via hole and unable adjustment base (21) fixed connection of fixed station (1) side.

6. A novel optical mold as claimed in claim 1, wherein: the top of the gland (41) is provided with a through hole for injection molding materials, the edge of the top of the gland (41) is provided with a bolt through hole, and the lifting handrail (43) is provided with two positions at the top of the gland (41) and is fixedly arranged at the edge position of the top of the gland (41).

7. A novel optical mold as claimed in claim 1, wherein: die cavity upper cover (42) and gland (41) bottom fixed connection, die cavity upper cover (42) side is closely laminated with the inside via hole edge of die cavity clamp plate (23), and die cavity upper cover (42) bottom is provided with the injection molding structure with die cavity base (24) adaptation.