CN210100557U

CN210100557U - Fixed cover forming die on valve switch

Info

Publication number: CN210100557U
Application number: CN201920818086.7U
Authority: CN
Inventors: 潘海斌
Original assignee: Ningbo Jiuxin Intelligent Technology Co Ltd
Current assignee: Ningbo Jiuxin Intelligent Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a fixed lid forming die on valve switch, including the mould body, the mould body is equipped with the feeding runner, the mould body includes mould profiled sheeting and lower mould profiled sheeting, it is equipped with the nib to go up the mould profiled sheeting, be equipped with mould benevolence in the last nib, lower mould profiled sheeting is equipped with down the nib, downthehole lower mould benevolence that is equipped with down of lower mould, it is equipped with a plurality of projections and a plurality of round hole to go up mould benevolence bottom, be equipped with first core bar in the round hole, the bottom of going up the mould benevolence still is equipped with the chimb that sets up around last nib border, reserve first clearance between chimb and the last mould benevolence, first clearance is linked together with the round hole, go up the laminating of mould benevolence inner wall and last mould ben. The utility model has the advantages of simple integral structure and easy development, can use it in the production of fixed lid.

Description

Fixed cover forming die on valve switch

Technical Field

The utility model belongs to the technical field of the injection mold and specifically relates to a fixed lid forming die on valve switch is related to.

Background

As shown in fig. 1 and 2, a fixing cover structure is shown, the fixing cover 111 is an important accessory of a built-in switch of a natural gas valve, the fixing cover 111 is made of plastic and comprises a top bin 112 and a bottom bin 113, a partition plate 114 is arranged between the top bin 112 and the bottom bin 113, a plurality of through holes 115 are formed in the partition plate 114, a raised cylinder 116 is arranged in the top bin 112, and a mounting hole 117 is formed in the cylinder 116, and the fixing cover can be manufactured by a 3D printing technology.

Disclosure of Invention

The utility model aims to solve the technical problem that a fixed lid forming die on the valve switch is provided, want to be arranged in the volume production of fixed lid with this mould.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a fixed cover forming die on a valve switch comprises a die body, wherein the die body is provided with a feeding flow channel, the die body comprises an upper die forming plate and a lower die forming plate, the upper die forming plate is provided with an upper die hole, an upper die core is arranged in the upper die hole, the lower die forming plate is provided with a lower die hole, a lower die core is arranged in the lower die hole, the bottom of the upper die core is provided with a plurality of convex columns and a plurality of round holes, a first core rod is arranged in the round holes, the bottom of the upper die core is also provided with a convex edge arranged around the edge of the upper die hole, a first gap is reserved between the convex edge and the upper die core, the first gap is communicated with the round holes, the inner wall of the upper die hole is attached to the outer wall of the upper die core, a forming groove is arranged at the top of the lower die forming plate and in a position corresponding to the lower die hole, the outer wall of the lower die core is, the upper end of the lower mold core is positioned in the molding groove, a second gap is reserved between the upper end of the lower mold core and the molding groove, a plurality of second core rods are arranged in the molding groove, the upper molding plate and the lower molding plate are overlapped up and down, the first gap and the second gap are combined to form a mold cavity, the bottom of the convex column is abutted against the top of the lower mold core, a material groove communicated with the mold cavity is further arranged between the upper molding plate and the lower molding plate, and the feeding flow channel is communicated with the material groove.

The utility model discloses further preferred scheme: the mould body still include framed, lower framed and roof on, last mould profiled sheeting, lower mould profiled sheeting be connected with framed, lower framed respectively on, framed and lower superimposed connection on, the roof locate framed below down, the roof on be equipped with a plurality of ejector pins, the upper end setting of ejector pin in lower mould benevolence.

Compared with the prior art, the utility model has the advantages of overall structure is simple, easily development, can use it in the production of fixed lid. When going up the mould profiled sheeting and combining with the lower mould profiled sheeting, reserve first clearance between the chimb that goes up mould benevolence bottom and the last mould benevolence and be used for the shaping to push up the storehouse, the second clearance of reserving between the shaping groove that lower mould profiled sheeting top set up and the lower mould benevolence is used for shaping end storehouse, first clearance is used for the shaping to go out the baffle with second clearance combination department, a plurality of projections that go up mould benevolence bottom and set up are used for the through-hole on the shaping baffle, the round hole that goes up mould benevolence bottom and set up is the bellied cylinder that is arranged in the shaping top storehouse, the first core rod that sets up.

Briefly, a forming mold is arranged in an injection molding machine, a melt is sent into a feeding runner in a mold body by the injection molding machine, the melt flows into a material groove from the feeding runner and then enters a mold cavity to be cooled and formed to form a fixed cover, finally, an upper mold forming plate and a lower mold forming plate are driven by the injection molding machine to be separated, a power device on the injection molding machine drives a top plate to move, and the top plate drives an ejector rod to eject the fixed cover attached to a lower mold core.

Drawings

FIG. 1 is a first schematic view of a fixing cover;

FIG. 2 is a second schematic view of the fixing cover;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic diagram of the structure of an upper mold plate;

FIG. 5 is a schematic structural view of a lower mold forming plate;

fig. 6 is a schematic view of the mold closing structure of the upper mold plate and the lower mold plate.

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 6: a fixed cover forming die on a valve switch comprises a die body, wherein the die body is provided with a feeding runner 1 and comprises an upper die forming plate 2 and a lower die forming plate 3, the upper die forming plate 2 is provided with an upper die hole, an upper die core 4 is arranged in the upper die hole, the lower die forming plate 3 is provided with a lower die hole, a lower die core 5 is arranged in the lower die hole, the bottom of the upper die core 4 is provided with a plurality of convex columns 6 and a plurality of round holes, a first core rod 7 is arranged in each round hole, the bottom of the upper die core 4 is also provided with a convex edge 8 arranged around the edge of the upper die hole, a first gap 9 is reserved between the convex edge 8 and the upper die core 4, the first gap 9 is communicated with the round holes, the inner wall of the upper die hole is attached to the outer side wall of the upper die core 4, a forming groove 10 is arranged at the top of the lower die forming plate 3 and is matched with the position of the lower die hole, the outer side, be equipped with a plurality of second core bars 12 in the shaping groove 10, go up mould shaping plate 2 and lower mould shaping plate 3 and be coincide form from top to bottom, first clearance 9 combines with second clearance 11 to constitute the die cavity, 6 bottoms of projection and the 5 tops of lower mould benevolence counterbalance, still be equipped with the silo that is linked together with the die cavity between last mould shaping plate 2 and the lower mould shaping plate 3, feeding runner 1 is linked together with the silo.

The mould body still includes last framed 13, lower framed 14 and roof 15, goes up mould profiled sheeting 2, lower mould profiled sheeting 3 and is connected with last framed 13, lower framed 14 respectively, goes up framed 13 and lower framed 14 coincide and is connected, and framed 14 below is located down to roof 15, is equipped with a plurality of ejector pins on the roof 15, and the upper end setting of ejector pin is in lower mould benevolence 5.

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

1. A fixed cover forming die on a valve switch comprises a die body, wherein the die body is provided with a feeding flow channel and comprises an upper die forming plate and a lower die forming plate, and the fixed cover forming die is characterized in that the upper die forming plate is provided with an upper die hole, an upper die core is arranged in the upper die hole, the lower die forming plate is provided with a lower die hole, a lower die core is arranged in the lower die hole, the bottom of the upper die core is provided with a plurality of convex columns and a plurality of round holes, a first core rod is arranged in the round holes, the bottom of the upper die core is also provided with a convex edge arranged around the edge of the upper die hole, a first gap is reserved between the convex edge and the upper die core, the first gap is communicated with the round holes, the inner wall of the upper die hole is attached to the outer wall of the upper die core, a forming groove is arranged at the top of the lower die forming plate and the position of the lower die hole, the outer wall of the lower die, the upper end of the lower mold core is positioned in the molding groove, a second gap is reserved between the upper end of the lower mold core and the molding groove, a plurality of second core rods are arranged in the molding groove, the upper molding plate and the lower molding plate are overlapped up and down, the first gap and the second gap are combined to form a mold cavity, the bottom of the convex column is abutted against the top of the lower mold core, a material groove communicated with the mold cavity is further arranged between the upper molding plate and the lower molding plate, and the feeding flow channel is communicated with the material groove.

2. The mold for forming the fixed cover on the valve switch according to claim 1, wherein the mold body further comprises an upper mold frame, a lower mold frame and a top plate, the upper mold forming plate and the lower mold forming plate are respectively connected with the upper mold frame and the lower mold frame, the upper mold frame and the lower mold frame are connected in an overlapped manner, the top plate is arranged below the lower mold frame, the top plate is provided with a plurality of ejector rods, and the upper ends of the ejector rods are arranged in the lower mold core.