CN208052476U - A kind of oblique top die sinking injection mold - Google Patents

Abstract

The utility model discloses an injection molding mold with inclined top, which comprises a bottom support plate, a forming mold, a rubber filling pipe and an ejector plate. Guide columns are installed at the four corners of the bottom support plate, and spacers are installed between the guide columns. , the forming mold is installed above the pad, the sealing mold core is arranged above the forming mold, the upper mold is installed above the sealing mold core, the rubber injection pipe is installed above the middle part of the upper mold, and the rubber injection pipe The rubber filling pipe is arranged on one side, a displacement sensor is installed on one side of the sealing mold core, and a coolant inlet pipe is installed on one side of the forming mold. The beneficial effect is that the mold structure is simple, the workpiece is easy to demould, and the cooling liquid is used to accelerate the cooling rate of the injection molded part during cooling and forming, thereby shortening the production cycle of the workpiece, improving the production efficiency of the workshop, and bringing considerable economic benefits to the enterprise.

Description

A kind of inclined roof opening mold injection mold

technical field

The utility model relates to the technical field of mold equipment, in particular to an injection mold with inclined top opening.

Background technique

The mold refers to the tool that makes the blank into a workpiece with a specific shape and size under the action of external force. Widely used in blanking, die forging, cold heading, extrusion, powder metallurgy parts pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The mold has a specific contour or cavity shape, and the application of a contour shape with a cutting edge can separate the blank according to the contour line shape.

At present, the inclined top opening injection mold used in our country has a complex structure and inconvenient demoulding, and the air cooling method is often used when the injection molded parts are cooled and formed, which takes a long time and high production cost, which brings a lot of inconvenience to the large-scale production of enterprises.

Utility model content

The purpose of this utility model is just to provide a kind of slanted roof opening mold injection mold in order to solve the above problems.

The utility model realizes above-mentioned purpose through following technical scheme:

An injection mold with a slanted roof, comprising a bottom support plate, a forming mold, a rubber filling pipe, and an ejector plate, guide posts are installed at the four corners of the bottom support plate, pads are installed between the guide posts, and the pads The forming mold is installed above, the sealing mold core is arranged above the forming mold, the upper mold is installed above the sealing mold core, the rubber injection pipe is installed above the middle part of the upper mold, and the rubber injection pipe is provided with a The rubber hose is described above, a displacement sensor is installed on one side of the sealing mold core, a coolant inlet pipe is installed on one side of the molding mold, inclined roofs are installed on both sides of the molding mold, and the roof is installed below the molding mold. A telescopic cylinder is installed under the ejector plate, a cooling liquid flow channel is installed inside the forming mold, and a cavity plate is installed between the cooling liquid flow channels.

In order to further improve the use function of the inclined top opening mold injection mold, the bottom support plate is fixedly connected with the guide column by bolts, the bottom support plate is connected with the cushion block by bolts, and the cushion block is connected with the molding The molds are connected by bolts.

In order to further improve the use function of the inclined top opening injection mold, the sealing mold core is nested with the forming mold, and the sealing mold core is connected with the upper mold by bolts.

In order to further improve the use function of the inclined-top open mold injection mold, the injection pipe is nestedly connected with the sealing mold core and the upper mold, and the rubber filling tube is nestedly connected with the sealing mold core and the upper mold , the displacement sensor is connected to the upper mold by snap-fitting.

In order to further improve the use function of the inclined-top opening injection mold, the cooling liquid inlet pipe is nestedly connected with the forming mold.

In order to further improve the use function of the injection mold with inclined top opening, the ejector plate and the cavity plate are rectangular structures with equal dimensions.

In order to further improve the use function of the inclined top opening injection mold, the telescopic cylinder is connected with the ejector plate through a telescopic rod.

In order to further improve the use function of the inclined top opening injection mold, the cooling liquid flow channel is nestedly connected with the forming mold.

The beneficial effects of the utility model are: the mold structure is simple, the workpiece is easy to demould, and the cooling liquid is used to accelerate the cooling rate of the injection molded part, thereby shortening the production cycle of the workpiece, improving the production efficiency of the workshop, and bringing benefits to the enterprise. Small economic gain.

Description of drawings

Fig. 1 is the structural diagram of a kind of slanted roof mold opening injection mold of the utility model;

Fig. 2 is a cooling liquid flow path diagram of a kind of inclined roof mold opening injection mold of the utility model;

Fig. 3 is a top view of an injection mold with a slanted top opening of the utility model.

The reference signs are explained as follows:

1. Bottom support plate; 2. Guide column; 3. Pad block; 4. Forming mold; 5. Sealing core; 6. Upper mold; 7. Injection hose; Liquid inlet pipe; 11. Inclined top; 12. Ejection plate; 13. Telescopic cylinder; 14. Coolant flow channel; 15. Cavity plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1-3, an injection mold with a slanted roof opening includes a bottom support plate 1, a forming mold 4, a rubber filling tube 8, and an ejector plate 12. The four corners of the bottom support plate 1 are equipped with guide columns 2, and the guide columns A pad 3 is installed between the pads 3, a forming mold 4 is installed above the pad 3, a sealing mold core 5 is arranged above the molding mold 4, an upper mold 6 is installed above the sealing mold core 5, and a rubber injection tube is installed above the middle of the upper mold 6 7. A rubber filling pipe 8 is installed on one side of the injection pipe 7, a displacement sensor 9 is installed on one side of the sealing mold core 5, a cooling liquid inlet pipe 10 is installed on one side of the forming mold 4, and inclined tops 11 are installed on both sides of the forming mold 4, forming An ejector plate 12 is installed below the mold 4 , a telescopic cylinder 13 is installed below the ejector plate 12 , and a cooling liquid flow channel 14 is installed inside the forming mold 4 , and a cavity plate 15 is installed between the cooling liquid flow channels 14 .

In the above structure, the heated and melted liquid rubber is added to the cavity plate 15 of the forming mold 4 from the rubber injection pipe 7 and the rubber replenishment pipe 8 at the top of the upper mold 6, and the upper mold 6 is controlled to move downward slowly through an external lifting device. Among them, the guide column 2 positions the movement direction of the upper mold 6 to prevent the upper mold 6 from shifting and affect the quality of the injection molded part. With the movement of the upper mold 6, the sealing core 5 and the cavity plate 15 of the forming mold 4 gradually Closed to form a closed space, the inclined roof 11 on both sides of the forming mold 4 is inserted into the cavity of the device and fixed according to the processing size requirements. When the cavity is filled with injection molding liquid and has preliminary structural strength, the cooling liquid The inlet pipe 10 leads into the forming mold 4, and the coolant flows along the coolant flow channel 14 in the forming mold 4 to cool the cavity plate 15 and the sealed mold core 5, so as to help the injection molded parts cool down and form faster, and the injection molded parts are formed After finishing, the upper mold 6 is lifted slowly by the lifting device, and then the telescopic cylinder 13 is controlled to work, and the telescopic shaft on the telescopic cylinder 13 drives the ejector plate 12 to move vertically upwards to demould the injection molded part, thereby completing the entire injection molding work .

In order to further improve the use function of the inclined top opening mold injection mold, the bottom support plate 1 and the guide column 2 are fixedly connected by bolts, the bottom support plate 1 is connected with the cushion block 3 by bolts, and the cushion block 3 is connected with the forming mold 4 by bolts, and the seal is sealed. The mold core 5 and the forming mold 4 are nested together, the sealing mold core 5 and the upper mold 6 are connected by bolts, the rubber injection pipe 7 is nested and connected with the sealing mold core 5 and the upper mold 6, and the rubber filling pipe 8 is connected with the sealing mold core 5 and the upper mold The mold 6 is nested and connected, the displacement sensor 9 is connected to the upper mold 6 by snapping, the coolant inlet pipe 10 is nested and connected to the forming mold 4, the ejector plate 12 and the cavity plate 15 are rectangular structures with equal dimensions, and the telescopic cylinder 13 It is connected with the ejector plate 12 through a telescopic rod, and the coolant channel 14 is nestedly connected with the molding die 4 .

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (8)

1. a kind of oblique top molds injection mold, it is characterised in that：Including bottom support plate（1）, molding die（4）, glue pipe（8） And liftout plate（12）, the bottom support plate（1）Quadrangle is equipped with guide post（2）, the guide post（2）Between cushion block is installed （3）, the cushion block（3）Top is equipped with the molding die（4）, the molding die（4）Top is provided with sealing mold core （5）, the sealing mold core（5）Top is equipped with upper mold（6）, the upper mold（6）Injected rubber hose is installed above middle part（7）, described Injected rubber hose（7）Side is provided with the glue pipe（8）, the sealing mold core（5）Side is equipped with displacement sensor（9）, described Molding die（4）Side is equipped with coolant inlet pipe（10）, the molding die（4）Both sides are provided with oblique top（11）, described Molding die（4）Lower section is equipped with the liftout plate（12）, the liftout plate（12）Lower section is equipped with telescopic cylinder（13）, described Molding die（4）Inside is equipped with cooling liquid flowing channel（14）, the cooling liquid flowing channel（14）Between cavity plate is installed（15）.

2. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The bottom support plate（1）With The guide post（2）It is bolted to connection, the bottom support plate（1）With the cushion block（3）It is bolted, it is described Cushion block（3）With the molding die（4）It is bolted.

3. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The sealing mold core（5）With institute State molding die（4）It nests together, the sealing mold core（5）With the upper mold（6）It is bolted.

4. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The injected rubber hose（7）With it is described Seal mold core（5）With the upper mold（6）Nested encryptions, the glue pipe（8）With the sealing mold core（5）With the upper mold（6） Nested encryptions, institute's displacement sensors（9）With the upper mold（6）By being connected together.

5. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The coolant inlet pipe（10） With the molding die（4）Nested encryptions.

6. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The liftout plate（12）With it is described Cavity plate（15）For equal sized rectangular configuration.

7. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The telescopic cylinder（13）With institute State liftout plate（12）It is connected by telescopic rod.

8. a kind of oblique top according to claim 1 molds injection mold, it is characterised in that：The cooling liquid flowing channel（14）With The molding die（4）Nested encryptions.