CN217169529U

CN217169529U - Injection molding product sealing device

Info

Publication number: CN217169529U
Application number: CN202220285006.8U
Authority: CN
Inventors: 倪正中
Original assignee: Taizhou Zhongrui Electronics Co ltd
Current assignee: Taizhou Zhongrui Electronics Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-12
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an injection molding product sealing device, including bed die and last mould, the top surface of bed die is seted up flutedly, the sliding tray has been seted up to the left surface of recess, the groove A of moulding plastics has been seted up to the top surface of bed die, the left surface fixed mounting of bed die has the connecting plate, the sliding tray has been seted up to the surface of connecting plate, the left side of bed die is provided with seal assembly, the seal groove has been seted up to the bottom surface of going up the mould, the groove B of moulding plastics has been seted up to the bottom surface of going up the mould, and the left side of going up the mould is provided with inflatable elements. Through setting up seal assembly, drive gear revolve through control motor A, the rack can drive the closing plate and shift up the inside that gets into the seal groove this moment, and then makes mould and bed die be in encapsulated situation, through the cooperation of closing plate and seal groove, increases the leakproofness of device.

Description

Injection molding product sealing device

Technical Field

The utility model relates to an injection moulding product field especially relates to an injection moulding product sealing device.

Background

The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be an injection molding method and a die casting method, wherein the injection molding products refer to products which are formed by heating, plasticizing and melting plastic by using an injection molding machine, then injecting the plastic into a cavity of a forming mold for forming, cooling and cooling, demolding after the melt is solidified, and injecting by using an injection molding machine;

however, the sealing effect of the injection mold for the injection molding product is not good in the using process, and the poor sealing in the hot melting process affects the quality of the product and the injection molding efficiency of the product.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an injection moulding product sealing device through being provided with seal assembly to can make the closing plate get into the seal groove through the setting to the closing plate at the in-process of moulding plastics, be provided with inflatable component simultaneously, can increase the leakproofness through aerifing with inflatable seal circle and closely laminating with closing plate and seal groove.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an injection moulding product sealing device, includes bed die and last mould, the top surface of bed die is seted up flutedly, the sliding tray has been seted up to the left surface of recess, the groove A of moulding plastics has been seted up to the top surface of bed die, the left surface fixed mounting of bed die has the connecting plate, the sliding tray has been seted up to the surface of connecting plate, the left side of bed die is provided with seal assembly, the seal groove has been seted up to the bottom surface of going up the mould, the groove B of moulding plastics has been seted up to the bottom surface of going up the mould, and the left side of going up the mould is provided with gas filled assembly.

As a preferred technical scheme of the utility model, seal assembly includes through the motor A of L shaped plate fixed mounting at the connecting plate surface, motor A's output shaft fixedly connected with gear, the surface toothing of gear is connected with the rack, the surface fixedly connected with U-shaped plate of rack, the top surface fixedly connected with closing plate of U-shaped plate.

As an optimal technical scheme of the utility model, the U-shaped plate passes the inside that the spout extends to the recess, and the surface of U-shaped plate and the inner wall sliding fit of spout.

As an optimized technical scheme of the utility model, the trailing flank of rack is spacing by the sliding tray through T shape pole.

As an optimal technical scheme of the utility model, the surface of closing plate and the equal sliding fit of inner wall of recess and seal groove.

As a preferred technical scheme of the utility model, the inflation assembly includes fixed connection at the inside inflatable seal circle of seal groove, inflatable seal circle's internal connection leads to there is the connecting pipe, the go-between has been cup jointed to the one end surface of connecting pipe, the go-between passes through the sealed lid of silica gel connecting piece fixedly connected with.

As an optimal technical scheme of the utility model, the inner wall that connecting pipe one end was passed the mould extends to its outside, the one end of connecting pipe is external to have automatic inflator pump.

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

1. by arranging the sealing assembly, the gear is driven to rotate by controlling the motor A, at the moment, the rack can drive the sealing plate to move upwards to enter the sealing groove, so that the upper die and the lower die are in a sealing state, and the sealing performance of the device is improved by matching the sealing plate with the sealing groove;

2. through setting up the inflatable assembly, be connected with the connecting pipe through external automatic inflator pump, aerify inflatable seal circle, after aerifing the completion, will seal the lid and seal the connecting pipe on the connecting pipe, through the cooperation of inflatable seal circle and closing plate, further increase the leakproofness.

Drawings

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

fig. 2 is a schematic structural view of an upper die of the present invention;

FIG. 3 is a schematic structural view of the middle and lower molds of the present invention;

FIG. 4 is a schematic cross-sectional view of the middle and lower molds of the present invention;

fig. 5 is a schematic view of the sealing assembly of the present invention.

Wherein: 1. a lower die; 101. a groove; 102. a chute; 103. injection molding of a groove A; 2. a connecting plate; 201. a sliding groove; 3. a seal assembly; 301. a motor A; 302. a gear; 303. a rack; 304. a U-shaped plate; 305. sealing plates; 4. an upper die; 401. a sealing groove; 402. injection molding of a groove B; 5. an inflation assembly; 501. an inflatable seal ring; 502. a connecting pipe; 503. and (7) sealing the cover.

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 implementation, other embodiments obtained by those skilled in the art without any creative work 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. 1-5, the utility model provides an injection molding product sealing device, including bed die 1 and last mould 4, recess 101 has been seted up to the top surface of bed die 1, sliding tray 201 has been seted up to the left surface of recess 101, the groove A103 of moulding plastics has been seted up to the top surface of bed die 1, bed die 1's left surface fixed mounting has connecting plate 2, sliding tray 201 has been seted up to the surface of connecting plate 2, bed die 1's left side is provided with seal assembly 3, go up mould 4's bottom surface and seted up seal groove 401, the groove B402 of moulding plastics has been seted up to the bottom surface of going up mould 4, it is provided with gas filled assembly 5 to go up mould 4's left side.

Through being provided with seal assembly 3 to can be at the in-process of moulding plastics through the setting to closing plate 305, make closing plate 305 get into seal groove 401, be provided with gas filled assembly 5 simultaneously, can further increase leakproofness through aerifing gas seal 501 and closely laminating with closing plate 305 and seal groove 401.

In other embodiments, the sealing assembly 3 includes a motor a301 fixedly mounted on the outer surface of the connecting plate 2 through an L-shaped plate, a gear 302 is fixedly connected to an output shaft of the motor a301, a rack 303 is engaged and connected to the outer surface of the gear 302, a U-shaped plate 304 is fixedly connected to the outer surface of the rack 303, and a sealing plate 305 is fixedly connected to the top surface of the U-shaped plate 304.

In the using process, after the upper die 4 and the lower die 1 are placed, hot solution is added from an injection port, the gear 302 is driven to rotate by controlling the motor a301, and in the rotating process of the gear 302, because the rack 303 is fixedly connected with the sealing plate 305 through the U-shaped plate 304, and meanwhile, the rack 303 is limited by the sliding groove 201 through the T-shaped rod, the rack 303 drives the sealing plate 305 to move upwards to enter the sealing groove 401, so that the upper die 4 and the lower die 1 are in a sealing state.

In other embodiments, the U-shaped plate 304 extends through the sliding groove 102 to the inside of the groove 101, and the outer surface of the U-shaped plate 304 is slidably engaged with the inner wall of the sliding groove 102, so that the rack 303 can move the sealing plate 305 by the connection of the U-shaped plate 304.

In other embodiments, the rear side of the rack 303 is limited by the sliding groove 201 through the T-shaped rod, so that the rack 303 can be limited, the rack 303 can move in the vertical direction during the rotation of the gear 302, and meanwhile, the T-shaped rod is arranged to be in sliding fit with the sliding groove 201 more stably.

In other embodiments, the outer surface of seal plate 305 is in sliding engagement with both groove 101 and the inner wall of seal slot 401, thereby allowing seal plate 305 to enter the interior of seal slot 401 for increased sealing.

In other embodiments, the inflation assembly 5 includes an inflation sealing ring 501 fixedly connected inside the sealing groove 401, a connecting pipe 502 is connected to the inside of the inflation sealing ring 501, a connecting ring is sleeved on the outer surface of one end of the connecting pipe 502, and the connecting ring is fixedly connected with a sealing cover 503 through a silicone connecting piece.

Before moving the sealing plate 305, the inflatable sealing ring 501 is inflated by connecting an external automatic inflator to the connecting pipe 502, and after the inflation is completed, the sealing cover 503 is put over the connecting pipe 502 to seal the connecting pipe 502.

In other embodiments, one end of the connecting tube 502 extends to the outside through the inner wall of the upper mold 4, and one end of the connecting tube 502 is externally connected with an automatic inflator, so as to facilitate inflation of the inflatable sealing ring 501.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning 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 preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An injection product sealing device, includes lower mould (1) and upper mould (4), its characterized in that: the top surface of lower mould (1) is seted up flutedly (101), sliding tray (201) have been seted up to the left surface of recess (101), the groove A (103) of moulding plastics have been seted up to the top surface of lower mould (1), the left surface fixed mounting of lower mould (1) has connecting plate (2), sliding tray (201) have been seted up to the surface of connecting plate (2), the left side of lower mould (1) is provided with seal assembly (3), seal groove (401) have been seted up to the bottom surface of going up mould (4), the groove B (402) of moulding plastics have been seted up to the bottom surface of going up mould (4), and the left side of going up mould (4) is provided with gas filled subassembly (5).

2. An injection molded product seal according to claim 1, wherein: seal assembly (3) include motor A (301) through L shaped plate fixed mounting at connecting plate (2) surface, the output shaft fixedly connected with gear (302) of motor A (301), the surface meshing of gear (302) is connected with rack (303), the surface fixedly connected with U shaped plate (304) of rack (303), the top surface fixedly connected with closing plate (305) of U shaped plate (304).

3. An injection molded product seal according to claim 2, wherein: the U-shaped plate (304) penetrates through the sliding groove (102) to extend to the inner part of the groove (101), and the outer surface of the U-shaped plate (304) is in sliding fit with the inner wall of the sliding groove (102).

4. An injection molded product seal according to claim 2, wherein: the rear side surface of the rack (303) is limited by the sliding groove (201) through the T-shaped rod.

5. An injection molded product seal according to claim 2, wherein: the outer surface of the sealing plate (305) is in sliding fit with the inner walls of the groove (101) and the sealing groove (401).

6. An injection molded product seal according to claim 1, wherein: aerify subassembly (5) including fixed connection at inside inflatable seal circle (501) of seal groove (401), the internal connection of inflatable seal circle (501) leads to there is connecting pipe (502), the go-between has been cup jointed to the one end surface of connecting pipe (502), the go-between passes through the sealed lid (503) of silica gel connecting piece fixedly connected with.

7. An injection molded product seal according to claim 6, wherein: one end of the connecting pipe (502) penetrates through the inner wall of the upper die (4) and extends to the outer side of the upper die, and one end of the connecting pipe (502) is externally connected with an automatic inflator pump.