CN217621931U

CN217621931U - Take mould of laser radar dustcoat of runner-free of outward appearance of top cap

Info

Publication number: CN217621931U
Application number: CN202221667875.3U
Authority: CN
Inventors: 徐开学; 魏孝典; 许德; 黄嘉蓉
Original assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Current assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a take mould of outward appearance no runner's laser radar dustcoat of top cap, including cover half subassembly and movable mould subassembly, the cover half subassembly includes optics cover half mold core, the cover half is inserted and the exhaust steel is inserted, the cover half subassembly splices into the last cavity of formable laser radar dustcoat, the movable mould subassembly includes that the movable mould inserts, optics movable mould mold core, the movable mould subassembly constitutes the lower cavity of making the laser radar dustcoat, go up the complete cavity of cavity and lower cavity constitution manufacturing laser radar dustcoat, the movable mould is inserted and the junction of optics cover half mold core is provided with the bottom of push-cut formula dive adhesive head and cavity with and advances jiao kou intercommunication setting. The non-appearance surface of the inlet gate arranged at the bottom of the cavity can effectively solve the problem that the existing laser radar outer cover with the top cover obviously has the inlet gate trace on the appearance surface, and the problems of air trapping, insufficient injection and the like of the laser radar outer cover of the type in the forming process are solved.

Description

Take mould of laser radar dustcoat of runner-free of outward appearance of top cap

Technical Field

The utility model relates to the technical field of mold, especially a take mould of laser radar dustcoat of runner is not had in outward appearance of top cap.

Background

The laser radar is a radar system that detects a characteristic amount such as a position and a velocity of a target by emitting a laser beam. The laser radar outer cover is a protective cover of the whole laser radar system, the purpose of protecting the whole laser radar system is needed to be achieved, and the characteristic that the laser radar can transmit infrared laser and has high penetration through the outer cover is guaranteed.

In the prior art of manufacturing a laser radar cover with a top cover, there are two main schemes of arranging a pouring gate, as shown in fig. 1, wherein one scheme is to arrange the pouring gate at the center of the top and adopt a point glue feeding mode; the other one is to set up the runner at bottom flange lateral wall to adopt and advance gluey mode directly, and these two kinds of mode of advancing glue exist can make the laser radar dustcoat have the obvious problem that sets up the vestige of advancing the jiao kou in the outward appearance, thereby even the dustcoat is still unable complete after the equipment cover should advance jiao kou and influence the holistic pleasing to the eye of this laser radar product. Meanwhile, the laser radar outer cover with the top cover is small in radial direction, high in side wall and thin in wall thickness, so that the problems of air trapping and insufficient injection easily occur in the injection molding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take mould of laser radar dustcoat of runner is not had in outward appearance of top cap, when can realizing making the laser radar dustcoat of taking the top cap, take the laser radar dustcoat of top cap smooth clean and tidy in the outward appearance, have the aesthetic property to solve and not filled the problem of the shaping defect who causes because of potential drowning gas injection at the type in-process of making the production.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take mould of laser radar dustcoat of runner is not had in outward appearance of top cap which characterized in that: the optical fixed die core is arranged below the fixed die insert, the optical fixed die core, the fixed die insert and the exhaust steel insert are spliced into an upper cavity capable of forming the laser radar outer cover, the movable die component comprises a movable die insert and an optical movable die core, the movable die insert is arranged below the optical fixed die core, the optical movable die core is arranged under the laser radar outer cover, the movable die insert and the optical movable die core are spliced into a lower cavity capable of forming the laser radar outer cover, the upper cavity and the lower cavity form a cavity capable of forming the laser radar outer cover, and a push-cut type latent adhesive material inlet is arranged at the joint of the movable die insert and the optical fixed die core and communicated with an adhesive inlet at the bottom of the cavity.

Furthermore, one side of the optical fixed mold core, which is far away from the cavity, is provided with a fixed mold spiral water path, and a movable mold spiral water tower is arranged in the middle of the inside of the optical movable mold core.

Furthermore, the joints of the upper end and the lower end of the optical fixed mold core and the fixed mold spiral water channel are provided with sealing rings, and the joints of the bottom of the optical movable mold core and the bottom of the movable mold spiral water tower are provided with sealing rings.

Furthermore, the cavity of the laser radar outer cover comprises an upper cavity, a middle cavity and a lower cavity, and the widths of the upper cavity, the middle cavity and the lower cavity are gradually decreased.

Furthermore, the width of the lower cavity is set to be 0.2-0.5 mm thinner than that of the middle cavity, and the width of the middle cavity is set to be 0.2-0.5 mm thinner than that of the upper cavity.

The utility model has the advantages that: the utility model aims at providing a take the mould of the no runner of outward appearance of top cap lidar dustcoat, the non-outward appearance face of runner setting in the mould bottom of the no runner of outward appearance of making the top cap lidar dustcoat, make the non-outward appearance face in bottom form one and advance the sizing material handle, it inserts to exhaust when the injecting glue to recombine the exhaust steel, cover half spiral water route and movable mould spiral water tower cool off the lidar dustcoat behind the injecting glue shaping back, push away the formula and advance the sizing material handle that advances that the sizing material head formed and cut, thereby effectively solved the lidar dustcoat of current take the top cap and had obvious visible runner vestige and influence the problem of lidar complete machine outward appearance on the outward appearance face, the trapped gas that this type of lidar dustcoat often appears in forming process has also been solved simultaneously, shaping defects such as insufficient notes, the collection is optimal, performance, manufacturability, laser radar dustcoat in an organic whole.

Drawings

FIG. 1 is a schematic view of two prior art entry gates;

FIG. 2 is a schematic diagram of a mold structure of a laser radar housing with a top cover and no sprue in appearance according to the present invention;

fig. 3 is an exploded view of a mold for a spruel radar housing with a top cover according to the present invention.

Wherein: 1. the device comprises a top point sprue, a flange side wall sprue, an exhaust steel insert, a fixed die spiral waterway, a fixed die core, an optical fixed die core, a movable die insert, an optical movable die core, a movable die spiral water tower, a glue inlet, a bottom glue inlet, a pushing-cutting type submerged glue head, 12, an upper cavity, 13, a middle cavity, 14, a lower cavity, 15, a sealing ring, 16, a first peripheral waterway water gap, 17 and a second peripheral waterway water gap.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 2, the present invention provides an embodiment: the utility model provides a take the mould of the laser radar dustcoat of runner is not had in outward appearance of top cap which characterized in that: the optical fixed die core 6 is arranged below the fixed die insert 4, the optical fixed die core 6, the fixed die insert 4 and the exhaust steel insert 3 are spliced into an upper cavity capable of forming the laser radar outer cover, the movable die assembly comprises a movable die insert 7 and an optical movable die core 8, the movable die insert 7 is arranged below the optical fixed die core 6, the optical movable die core 8 is arranged below the laser radar outer cover, the movable die insert 7 and the optical movable die core 8 are spliced into a lower cavity capable of forming the laser radar outer cover, the upper cavity and the lower cavity form a cavity capable of forming the laser radar outer cover, and a push-cut type adhesive filling head 11 is arranged at the joint of the movable die insert 7 and the optical fixed die core 6 and communicated with a glue inlet 10 at the bottom of the cavity. The thickness of the exhaust steel insert 3 can be set between 30-50mm, when the rubber is fed to the rubber inlet 10 at the bottom of the cavity through the push-cut type submerged rubber head 11, the smoothness of the laser radar outer cover is not affected while gas in the cavity can be smoothly discharged through fine small holes in the exhaust steel insert 3, the rapid rubber feeding is promoted, and after pouring and shaping of the laser radar outer cover are completed, the push-cut type submerged rubber head 11 can be automatically disconnected with a rubber feeding handle at the lower part of the laser radar outer cover.

As shown in fig. 2, in an embodiment of the present invention, a fixed mold spiral water path 5 is disposed on one side of the optical fixed mold core 6 away from the cavity, and a movable mold spiral water tower 9 is disposed in the middle of the inside of the optical movable mold core 8. After walking the gluing, in order to accelerate the rapid cooling of laser radar dustcoat, cool off, just can cool off and accuse the temperature through the 16 water supplies of first peripheral water route mouths of a river to optical movable mould core 8 at the inside middle movable mould spiral water tower 9 of optics cover half mold core 6, optics cover half mold core 6 keeps away from cover half spiral water route 5 of cavity one side and can cool off and accuse the temperature through the 17 water supplies of second peripheral water route mouths of a river to optics cover half mold core 6, make the laser radar dustcoat of taking the top cap smooth and level in appearance, have pleasing to the eye effect, the laser radar dustcoat of this type has also been solved simultaneously and has been appeared stranded gas in the forming process, annotate fashioned problem such as not full.

As shown in fig. 2, in an embodiment of the present invention, sealing rings 15 are disposed at the joints between the upper end and the lower end of the optical fixed mold core 6 and the fixed mold spiral water path 5, and a sealing ring 15 is disposed at the joint between the bottom of the optical movable mold core 8 and the bottom of the movable mold spiral water tower 9. The junction of the upper end and the lower end of the optical fixed die core 6 and the fixed die spiral water path 5 is provided with a sealing ring 15, the bottom of the optical movable die core 8 is provided with a sealing ring 15, the sealing performance between the optical fixed die core 6 and the fixed die spiral water path 5 and between the optical fixed die core 6 and the movable die spiral water tower 9 can be better, and the water leakage is avoided from affecting the forming of the laser radar outer cover.

As shown in fig. 2, in an embodiment of the present invention, the cavity for manufacturing the laser radar cover includes an upper cavity 12, a middle cavity 13, and a lower cavity 14, and widths of the upper cavity 12, the middle cavity 13, and the lower cavity 14 decrease gradually. The widths of the upper cavity 12, the middle cavity 13 and the lower cavity 14 are gradually decreased in sequence, so that the trend of rubber materials in injection molding is facilitated, and the problem of poor air trapping is avoided.

Referring to fig. 2, in an embodiment of the present invention, the width of the lower cavity 14 is 0.2-0.5 mm thinner than the width of the middle cavity 13, and the width of the middle cavity 13 is 0.2-0.5 mm thinner than the width of the upper cavity 12. The width of middle part cavity 13 is generally 1.2-3mm, and the width setting of lower part cavity 14 is thinner than the width of middle part cavity 13 by 0.2-0.5 mm, and the width setting of middle part cavity 13 is thinner than the width of upper portion cavity 12 by 0.2-0.5 mm does the utility model discloses a best embodiment is best to the effect of solving the bad problem of stranded gas.

The utility model discloses the theory of operation below having: can form one through pushing away formula submarine-feeding rubber stub bar behind the bottom of the non-outward appearance face of cavity advances jiao kou, then cooperate the gas pocket that can not influence the smoothness of laser radar dustcoat on the exhaust steel insert to exhaust, promote the sizing material to pour into the cavity, treat laser radar dustcoat shaping back, at the die sinking in-process, push away formula submarine-feeding rubber stub bar can break away from with the gluey handle disconnection of advancing of laser radar dustcoat lower part automatically.

The utility model discloses the customization die carrier that needs to imbed the conventionality could normal use, the die carrier is mostly the standard component that can order. The customized die carrier of the present invention is the prior art, and those skilled in the art can clearly understand the die carrier, and the detailed description is not provided herein.

The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and all the equivalent changes and modifications made in the claims of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a take mould of laser radar dustcoat of runner is not had in outward appearance of top cap which characterized in that: the optical fixed die core is arranged below the fixed die insert, the optical fixed die core, the fixed die insert and the exhaust steel insert are spliced into an upper cavity capable of forming the laser radar outer cover, the movable die component comprises a movable die insert and an optical movable die core, the movable die insert is arranged below the optical fixed die core, the optical movable die core is arranged under the laser radar outer cover, the movable die insert and the optical movable die core are spliced into a lower cavity capable of forming the laser radar outer cover, the upper cavity and the lower cavity form a cavity capable of forming the laser radar outer cover, and a push-cut type latent adhesive material inlet is arranged at the joint of the movable die insert and the optical fixed die core and communicated with an adhesive inlet at the bottom of the cavity.

2. The mold of claim 1, wherein the mold comprises: one side of the cavity, far away from the optical fixed mold core, is provided with a fixed mold spiral water path, and a movable mold spiral water tower is arranged in the middle of the inside of the optical movable mold core.

3. The mold of claim 2, wherein the mold comprises: the connection of the upper end and the lower end of the optical fixed die core and the fixed die spiral water channel is provided with a sealing ring, and the connection of the bottom of the optical movable die core and the bottom of the movable die spiral water tower is provided with a sealing ring.

4. The mold for a sprueless lidar housing having a top cover according to claim 1 or claim 3, wherein: the cavity of the laser radar outer cover comprises an upper cavity, a middle cavity and a lower cavity, and the widths of the upper cavity, the middle cavity and the lower cavity are gradually decreased.

5. The mold for a gateless laser radar housing with a top cover according to claim 4, wherein: the width of the lower cavity is 0.2-0.5 mm thinner than that of the middle cavity, and the width of the middle cavity is 0.2-0.5 mm thinner than that of the upper cavity.