CN219522849U

CN219522849U - Frame plate part forming die carrier

Info

Publication number: CN219522849U
Application number: CN202223065356.2U
Authority: CN
Inventors: 刘鹏飞; 刘金辉
Original assignee: Chongqing Shengtaiyi Mould Co ltd
Current assignee: Chongqing Shengtaiyi Mould Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-08-15
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a frame plate part forming die carrier, which comprises: the upper molding die carrier comprises an upper fixing plate, an injection opening is fixed in the upper fixing plate, a sprue bush is arranged in the injection opening, an upper die frame is also fixed below the upper fixing plate, an upper die cavity is formed in the upper die frame, a positioning block is fixed in the upper die cavity, an inclined hole is formed in the positioning block, and a guide pin which is obliquely arranged is fixedly connected in the inclined hole; the lower molding die frame is characterized in that a lower die cavity is formed in the lower die frame, a side die core matched with the positioning block is connected in the lower die cavity in a sliding manner, a guide hole which is obliquely arranged is formed in the side die core, a frame wall molding body is arranged on the inner side of the side die core, the upper surface of the frame wall molding body is a horizontal surface, the lower surface of the frame wall molding body is a bending surface, and a material ejection mechanism is further arranged on the lower fixing plate.

Description

Frame plate part forming die carrier

Technical Field

The utility model belongs to the field of mould frames, and particularly relates to a frame plate part forming mould frame.

Background

The die carrier is injection mold's support carrier, installs different upper mold core and lower mold core in the die carrier, alright shaping to different products, and at present when shaping the framed plate part, the area of connection of mouth of a river and the lateral wall of framed plate part is great, and this results in the mouth of a river of framed plate part and framed plate part cutting difficultly in the time of the separation, and simultaneously, the volume of mouth of a river itself is also great, under mass production's circumstances, can cause the cost to rise.

Disclosure of Invention

In order to solve one or more of the above-mentioned drawbacks in the prior art, the technical problem to be solved by the present utility model is to provide a molding die carrier for a frame plate part, which can effectively reduce the connection area between a water gap and a product, reduce the waste of raw materials, and simultaneously remove the water gap more smoothly and conveniently in the later stage.

In order to achieve the above object, the present utility model provides a frame plate part molding die carrier, comprising:

the upper molding die carrier comprises an upper fixing plate, an injection opening is fixed in the upper fixing plate, a sprue bush is arranged in the injection opening, an upper die frame is also fixed below the upper fixing plate, an upper die cavity is formed in the upper die frame, a positioning block is fixed in the upper die cavity, an inclined hole is formed in the positioning block, and a guide pin which is obliquely arranged is fixedly connected in the inclined hole;

the lower molding die carrier comprises a lower fixing plate, die legs are fixed on the lower fixing plate, a lower die frame is fixed on the die legs, a lower die cavity is formed in the lower die frame, a side die core matched with a positioning block is slidably connected in the lower die cavity, a guide hole which is obliquely arranged is formed in the side die core, a frame wall forming body is arranged on the inner side of the side die core, the upper surface of the frame wall forming body is a horizontal surface, the lower surface of the frame wall forming body is a bending surface, a jacking mechanism is further arranged on the lower fixing plate, a guide pillar which penetrates through the jacking mechanism is fixed on the lower fixing plate, the guide pillar penetrates through the lower die frame, and a reset spring is arranged outside the guide pillar.

Further, the frame wall forming body comprises a first thickened portion and a second thickened portion.

Further, the left side and the right side of the upper die cavity are respectively fixed with a positioning block, and the left side and the right side of the lower die cavity are respectively fixed with a side die core.

Further, a guide groove is formed in the lower die cavity, and guide rails matched with the guide grooves are formed in two sides of the side die core.

Further, the liftout mechanism includes swing joint liftout board between the mould foot, the lifting hole has been seted up on the lower fixed plate, swing joint has the thimble in the liftout board, the runner of thimble and runner cover below is corresponding, still be fixed with first ejector pin seat and second ejector pin seat on the lower fixed plate, be connected with the ejector pin of slope on first ejector pin seat and the second ejector pin seat, the ejector pin top has the joint.

The beneficial effects of the utility model are as follows:

firstly, when the frame plate part is molded, the molding die frame can effectively reduce the connection area of the water gap and the product, reduce the waste of raw materials, and simultaneously remove the water gap at the later stage more smoothly and conveniently;

secondly, the first thickened part and the second thickened part are arranged on the frame wall forming body, so that the strength of the frame wall forming body can be effectively enhanced, and the bending and other conditions such as fracture and bending are not easy to occur;

thirdly, through thimble and ejector pin that set up on the liftout board, can upwards jack up to the bottom plate of mouth of a river and frame plate part simultaneously to ensure that the frame plate part can be smooth to carry out the drawing of patterns.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic structural view of the lower mold frame of the present utility model;

FIG. 4 is a cross-sectional view in one direction of a perspective view of the present utility model;

FIG. 5 is another directional cross-sectional view of a perspective view of the present utility model;

FIG. 6 is a connection block diagram of the locating block and side cores of the present utility model;

fig. 7 is a cross-sectional view of fig. 6 of the present utility model.

In the figure: 1. an upper fixing plate; 2. a sprue bush; 3. an upper die frame; 4. a positioning block; 5. a guide pin; 6. a lower fixing plate; 7. a mold foot; 8. a lower die frame; 9. a side mold core; 10. a frame wall molding; 11. a first thickened portion; 12. a second thickened portion; 13. a guide rail; 14. a clamping joint; 15. a liftout plate; 16. a thimble; 17. a first ejector rod seat; 18. a second ejector rod seat; 19. a guide rod; 20. a return spring; 21. an upper mold core; 22. a lower mold core; 23. a push rod; 25.

Detailed Description

Referring to fig. 1-7, a frame plate part forming die carrier, comprising:

the upper molding die carrier comprises an upper fixing plate 1, an injection opening is fixed in the upper fixing plate 1, a sprue bush 2 is arranged in the injection opening, an upper die frame 3 is also fixed below the upper fixing plate 1, an upper die cavity is formed in the upper die frame 3, a positioning block 4 is fixed in the upper die cavity, an inclined hole is formed in the positioning block 4, and a guide pin 5 which is obliquely arranged is fixedly connected in the inclined hole;

the lower molding die carrier comprises a lower fixing plate 6, die legs 7 are fixed on the lower fixing plate 6, a lower die frame 8 is fixed on the die legs 7, a lower die cavity is formed in the lower die frame 8, a side die core 9 matched with the positioning block 4 is slidably connected in the lower die cavity, a guide hole which is obliquely arranged is formed in the side die core 9, a frame wall forming body 10 is arranged on the inner side of the side die core 9, the upper surface of the frame wall forming body 10 is a horizontal surface, the lower surface of the frame wall forming body 10 is a bending surface, a jacking mechanism is further arranged on the lower fixing plate 6, a guide pillar penetrating through the jacking mechanism is fixed on the lower fixing plate 6, the guide pillar penetrates through the lower die frame 8, and a reset spring 20 is sleeved outside the guide pillar.

The process of the utility model is as follows when in use, as shown in figure 1, an upper mold core 21 is arranged in an upper mold cavity of an upper mold frame 3, a lower mold core 22 is arranged in a lower mold cavity of a lower mold frame 8, when plastic liquid is injected, the upper molding mold frame and the lower molding mold frame are clamped, the glue liquid is injected from a sprue bush 2 in a sprue of an upper fixing plate 1, then enters into a runner on the lower mold core 22, then flows into a cavity formed between the upper mold core 21 and the lower mold core 22 from the runner, and because the side mold core 9 is provided with the side mold core 9, when the upper mold frame 3 and the lower mold frame 8 are clamped, the lower mold core 22 is closed under the action of a guide pin 5, and a frame wall molding body 10 at the inner side of the side mold core 9 also enters into a connecting part of the runner and the cavity, and because the lower surface of the frame wall molding body 10 is a bending surface, when the glue liquid flows below the frame wall molding body 10, namely, the area of a water gap formed in the runner and an interface of a product is reduced, and after the product is molded, the connection is separated more smoothly, and the product is separated, and the upper mold frame 8 can be ejected directly after the injection molding is carried out, and the product is separated, and the upper mold frame is directly molded.

Further, the frame wall molding 10 includes a first thickened portion 11 and a second thickened portion 12. Since the flow aperture of the runner is smaller, the cross-sectional area of the part of the wall forming body 10 entering the runner is also smaller, if the wall forming body 10 is formed by adopting a uniform cross-sectional area as a whole, the wall forming body 10 is smaller in strength, particularly the connecting part between the wall forming body 10 and the side mold core 9 is easy to break, and in order to avoid the situation, the wall forming body 10 comprises a first thickened part 11 and a second thickened part 12, wherein the second thickened part 12 is the connecting part between the wall forming body 10 and the side mold core 9, and through the structural form, the wall forming body 10 is higher in strength and longer in service life.

Further, the left side and the right side of the upper die cavity are respectively fixed with a positioning block 4, and the left side and the right side of the lower die cavity are respectively fixed with a side die core 9. Specifically, in order to further improve the effect of the die carrier in molding the frame plate part, the left side and the right side of the upper die cavity are respectively provided with a centrally symmetrical positioning block 4, and correspondingly, two side die cores 9 in the lower die cavity are also arranged, so that two sets of products can be molded simultaneously in the same die.

Further, a guide groove is formed in the lower die cavity, and guide rails 13 matched with the guide groove are formed on two sides of the side die core 9. In order to enable the side mold core 9 to slide more smoothly, a guide groove is formed in the lower mold cavity, the side mold core 9 can slide in the horizontal direction under the action of the guide pin 5 through the arrangement of the guide rail 13, and the frame wall forming body 10 can be quickly separated from the mold during demolding, so that a product can be demolded conveniently.

Further, the ejector mechanism comprises an ejector plate 15 movably connected between the die legs 7, lifting holes are formed in the lower fixing plate 6, ejector pins 16 are movably connected in the ejector plate 15, the ejector pins 16 correspond to pouring channels below the sprue bush 2, a first ejector pin 23 seat 17 and a second ejector pin 23 seat 18 are further fixed on the lower fixing plate 6, inclined ejector pins 23 are connected to the first ejector pin 23 seat 17 and the second ejector pin 23 seat 18, and clamping connectors 14 are arranged at the tops of the ejector pins 23. Specifically, when demolding is carried out, the cylinder below the ejector plate 15 is lifted upwards, the ejector plate 15 is driven to move upwards when the cylinder is lifted upwards, the ejector pin 16 on the ejector plate 15 is lifted upwards when the ejector plate 15 moves upwards, and the water gap part connected with a product is lifted upwards, meanwhile, as the two ejector rod 23 seats are fixed on the lower fixing plate 6, the ejector rods 23 connected with the ejector rod 23 seats correspond to the bottom plate part of the frame plate part, the frame plate part can be lifted upwards when the ejector plate 15 is lifted upwards, and the demolding smoothness of the part is ensured.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The frame plate part forming die carrier is characterized by comprising:

2. The frame plate part molding die frame as claimed in claim 1, wherein said frame wall molding body includes a first thickened portion and a second thickened portion.

3. The frame plate part molding die carrier as claimed in claim 2, wherein the left and right sides of the upper die cavity are respectively fixed with a positioning block, and the left and right sides of the lower die cavity are respectively fixed with a side die core.

4. A frame plate part forming die set as claimed in claim 3, wherein the lower die cavity is provided with a guide groove, and both sides of the side die core are provided with guide rails matched with the guide groove.

5. The frame plate part molding die carrier as claimed in claim 4, wherein the ejection mechanism comprises an ejection plate movably connected between the die legs, lifting holes are formed in the lower fixing plate, ejector pins are movably connected in the ejection plate, the ejector pins correspond to pouring channels below the sprue bush, a first ejector pin seat and a second ejector pin seat are further fixed on the lower fixing plate, inclined ejector pins are connected to the first ejector pin seat and the second ejector pin seat, and clamping connectors are arranged at the tops of the ejector pins.