CN210634024U

CN210634024U - Injection mold for automobile double-open handrail framework

Info

Publication number: CN210634024U
Application number: CN201921215039.XU
Authority: CN
Inventors: 王军杰; 刘静丹; 鲍知恩
Original assignee: Ningbo Yishou Mould Co ltd
Current assignee: Ningbo Yishou Mould Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-29
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to the field of injection molds, in particular to an injection mold for automobile double-open handrail frameworks, which comprises an upper top plate, a splitter plate, a fixed mold frame, a fixed mold core, a movable mold, mold feet and a lower bottom plate, wherein the lower bottom plate is provided with an ejector plate, a first stopper is arranged in the lower bottom plate and is connected with a rod, a second stopper and a third stopper are arranged in the movable mold, a slide seat is sleeved outside the rod, the slide seat is fixedly connected with the ejector plate, and a slip sheet and an oblique ejector rod are arranged on the slide seat, when the injection mold is demolded, the ejector plate drives the slide seat to move upwards along the rod, then the slip sheet moves downwards along the slide seat, and finally the oblique ejector rod fixed on the slip sheet moves downwards to eject products, thereby solving the problem that the injection mold in the prior art adopts a straight ejector rod to eject the products along the plane, resulting in a problem of deterioration of the aesthetic property of the product.

Description

Injection mold for automobile double-open handrail framework

Technical Field

The utility model relates to an injection mold field, more specifically relate to a two handrail skeleton injection mold that open of car.

Background

Injection molding is a processing method used when mass production of some parts with complex shapes, and particularly refers to that materials melted by heating are injected into a mold cavity, and after cooling and solidification, a molded product is obtained, the injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection mold generally comprises a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of an injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity during injection molding, the movable mold and the fixed mold are separated during mold opening so as to take out the plastic products, the structure of the mold varies greatly according to the types and the performances of plastics, the shapes and the structures of the plastic products, the types of the injection molding machines and the like, but the basic structures are consistent, namely, the materials mainly comprise a pouring, The injection mold of the traditional automobile double-open handrail framework adopts a straight ejector rod to eject along a product plane during product demoulding, and the product has a glue shoveling phenomenon at the moment, so that the attractiveness of the product is poor, and the injection mold of the traditional automobile double-open handrail framework works for a long time to easily cause the straight ejector rod to deform or clamp during the movement process, thereby causing deterioration of working efficiency and high rejection rate.

Disclosure of Invention

In view of this, the utility model aims at providing a car two division of handrail skeleton injection mold that aesthetic property is good, work efficiency is high and the disability rate is low.

In order to solve the technical problem, the technical scheme of the utility model is that:

an injection mold for a double-open handrail framework of an automobile comprises an upper top plate, a splitter plate, a fixed mold frame, a fixed mold core, a movable mold, mold feet and a lower bottom plate, wherein one end of the splitter plate is fixed on the upper top plate, the other end of the splitter plate is fixed on the fixed mold frame, the fixed mold frame is fixed on the outer side surface of the fixed mold core, the fixed mold frame is positioned above the movable mold, the movable mold is connected with the lower bottom plate through the mold feet, the lower bottom plate is provided with an ejector plate, the ejector plate is fixed on the lower bottom plate, a first limiting block is arranged in the lower bottom plate, the first limiting block is connected with a rod, the rod penetrates through the ejector plate, one end of the rod is fixedly connected with the first limiting block, the other end of the rod extends into the movable mold, a second limiting block and a third limiting block are arranged in the movable mold, the third limiting block is positioned at the left end of the second limiting, the outer side of the rod is sleeved with a sliding seat, the sliding seat is fixedly connected with the ejector plate, the sliding seat is provided with a slip sheet and an oblique ejector rod, the lower end of the oblique ejector rod is connected with the sliding seat in a sliding manner through the slip sheet, the upper end of the oblique ejector rod extends into the fixed die core, the middle end of the oblique ejector rod is fixedly connected with a third limiting block, the oblique ejector rod penetrates through the movable die, the ejector plate is fixed on the lower base plate due to the lower base plate, the first limiting block is arranged in the lower base plate, the first limiting block is connected with the rod, the rod penetrates through the ejector plate, one end of the rod is fixedly connected with the first limiting block, the other end of the rod extends into the movable die, the movable die is internally provided with a second limiting block and a third limiting block, the third limiting block is positioned at the left end of the second limiting block, and the second limiting block is, the outer side of the rod is sleeved with a sliding seat, the sliding seat is fixedly connected with an ejector plate, the sliding seat is provided with a sliding plate and an oblique ejector rod, the lower end of the oblique ejector rod is connected with the sliding seat in a sliding manner through the sliding plate, the upper end of the oblique ejector rod extends into the fixed die core, the middle end of the oblique ejector rod is fixedly connected with a third limiting block, the oblique ejector rod penetrates through the movable die, when the injection die is used for demolding, the ejector plate drives the sliding seat to move upwards along the rod, then the sliding plate moves downwards along the sliding seat, finally, the oblique ejector rod fixed on the sliding plate moves downwards along the sliding seat to eject a product, and therefore the problem that the product is ejected out along the product plane by adopting a straight ejector rod in product demolding in the traditional injection die of the double-open automobile handrail framework in the prior art, the product has a glue shoveling phenomenon at the moment, the attractiveness of the product is poor is solved, the straight ejector rod is easy to deform or clamp in the movement process, so that the problems of poor working efficiency and high rejection rate are caused, and the straight ejector rod has the characteristics of good appearance, high working efficiency and low rejection rate.

Preferably, the ejector plate consists of an upper ejector plate and a lower ejector plate, and the lower ejector plate is fixed at the upper end of the upper ejector plate.

Preferably, the slide still is provided with wear-resisting piece, wear-resisting piece is fixed the slide lower extreme, because wear-resisting piece is fixed the slide lower extreme, this wear-resisting piece can reduce the slide wearing and tearing to extension slide life reduces the slide replacement cost, and then improves work efficiency.

Preferably, the upper ejector plate is provided with an ejector pin, one end of the ejector pin is fixedly connected with the upper ejector plate, the other end of the ejector pin extends into the fixed die core, the ejector pin penetrates through the movable die, and the other end of the ejector pin extends into the fixed die core and penetrates through the movable die, so that the upper ejector plate can move to drive the ejector pin to eject a product, and the rejection rate of the product is reduced.

Preferably, the upper top plate is provided with a positioning ring, the positioning ring is internally provided with a squirt nozzle, the squirt nozzle is communicated with the flow distribution plate, and the squirt nozzle is communicated with the flow distribution plate, so that the sizing material flowing out of the squirt nozzle enters the flow distribution plate to perform sizing material flow balance and heat balance and is uniformly filled into the fixed mold core, and the attractiveness of the product is improved.

Preferably, be provided with slider seat and slider head in the movable mould, slider head and slider seat sliding connection, and this slider head is located slider seat left end because slider head and slider seat sliding connection, and this slider head is located slider seat left end, when the injection mold drawing of patterns, the slider seat drives the slider head this moment and comes the back-off to the product to realize the product drawing of patterns, and then the work efficiency who has improved.

Preferably, the slider seat is provided with a guide block, the guide block is fixed at the lower end of the slider seat, and the guide block has guiding and positioning functions because the guide block is fixed on the slider seat, so that the slider seat is prevented from deviating and the working efficiency of the slider seat is prevented from being reduced.

Preferably, the sliding block seat is provided with a first wear-resisting plate, the first wear-resisting plate is fixed at the lower end of the sliding block seat, the first wear-resisting plate is located at the right end of the guide block, and the first wear-resisting plate is fixed at the lower end of the sliding block seat and located at the right end of the guide block, so that the wear of the sliding block seat can be reduced by the first wear-resisting plate, the service life of the sliding block seat is prolonged, the replacement cost of the sliding block seat is reduced, and the working efficiency is improved.

Preferably, the slider seat is provided with the second antifriction plate, the second antifriction plate is fixed slider seat right-hand member because the second antifriction plate is fixed slider seat right-hand member, this second antifriction plate can reduce slider seat wearing and tearing to extension slider seat life reduces slider seat replacement cost, and then improves work efficiency.

Preferably, a sliding groove is formed in the sliding block seat and is in sliding connection with the sliding block head, and the sliding groove is formed in the sliding block seat and is in sliding connection with the sliding block head.

Compared with the prior art, the utility model discloses beneficial technological effect mainly embodies: the utility model discloses a lower base plate is provided with an ejector plate, the ejector plate is fixed on the lower base plate, a first stopper is arranged in the lower base plate, the first stopper is connected with a rod, the rod penetrates through the ejector plate, one end of the rod is fixedly connected with the first stopper, the other end of the rod extends into the movable mould, a second stopper and a third stopper are arranged in the movable mould, the third stopper is positioned at the left end of the second stopper, the second stopper is fixedly connected with the rod, a slide seat is sleeved outside the rod, the slide seat is fixedly connected with the ejector plate, a slip sheet and an inclined ejector rod are arranged on the slide seat, the lower end of the inclined ejector rod is connected with the slide seat in a sliding manner through the slip sheet, the upper end of the inclined ejector rod extends into the fixed mould core, the middle end of the inclined ejector rod is fixedly connected with the third stopper, and the inclined ejector rod penetrates through the movable mould, when the injection mold is demolded, the ejector plate drives the slide seat to move upwards along the rod, then the slide plate moves downwards along the slide seat, and finally the oblique ejector rod fixed on the slide plate moves downwards along the slide seat to eject a product, thereby solving the problem that the product is poor in aesthetic property due to the fact that the straight ejector rod is adopted to eject the product in the product demolding of the traditional injection mold of the double-opening handrail framework of the automobile in the prior art, and the problem that the straight ejector rod is easy to deform or clamp in the motion process due to the fact that the product is poor in adhesive shoveling phenomenon, and the problem that the work efficiency is poor and the rejection rate is high due to the fact that the straight ejector rod works for a long time, so that the injection mold has the characteristics of good aesthetic property, high work efficiency and low rejection rate, and the wear-resistant block is fixed at the lower end of the slide seat, and can reduce the, thereby prolonging the service life of the slide seat, reducing the replacement cost of the slide seat and further improving the working efficiency, meanwhile, one end of the thimble is fixedly connected with the upper thimble plate, the other end of the thimble extends into the fixed die core, the thimble penetrates through the movable die and can move the upper thimble plate to drive the thimble to eject the product, thereby reducing the rejection rate of the product, the squirt nozzle is communicated with the flow distribution plate, the sizing material flowing out of the squirt nozzle can enter the flow distribution plate to carry out sizing material flow balance and heat balance and evenly fill the sizing material into the fixed die core, thereby improving the aesthetic property of the product, meanwhile, the slide block head is connected with the slide block seat in a sliding way, and the slide block head is positioned at the left end of the slide block seat, when the injection mold is demolded, the slide block seat drives the slide block head to back-buckle the product, thereby realizing the demolding of the product and further improving the working efficiency, this guide block has direction and positioning action to prevent that the take-up housing from producing the skew and leading to its take-up housing work efficiency to reduce, first antifriction plate is fixed simultaneously take-up housing lower extreme, and this first antifriction plate is located the guide block right-hand member, this first antifriction plate can reduce the wearing and tearing of take-up housing, thereby extension take-up housing life reduces the wearing and tearing of take-up housing, and then improves work efficiency, reduces take-up housing replacement cost, and then improves work efficiency, is provided with the spout in the take-up housing simultaneously, the spout with take-up head sliding connection, when the injection mold drawing of patterns, the take-up housing drives the take-up head this moment and removes along the spout and carry out the product back-off, thereby realize the product drawing of patterns, and then the work efficiency who has improved.

Drawings

FIG. 1: the front view of the utility model;

FIG. 2: the utility model discloses a right side view.

Wherein: 1-upper top plate; 2-a splitter plate; 3-fixing a mold frame; 4-fixing a mold core; 5-moving the mold; 6-mold feet; 7-lower bottom plate; 8-ejector pin plate; 9-a first limiting block; 10-pole; 11-a second stopper; 12-a third stopper; 13-a slide; 14-a slide sheet; 15-oblique ejector rods; 16-a wear-resistant block; 17-a thimble; 18-a positioning ring; 19-squirt mouth; 20-a slider holder; 21-a slider head; 22-a guide block; 23-a first wear plate; 24-a second wear plate; 25-a chute; 8-1-upper ejector plate; 8-2 lower ejector plate.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

As shown in fig. 1 to 2, an injection mold for a double-open handrail framework of an automobile comprises an upper top plate 1, a splitter plate 2, a fixed mold frame 3, a fixed mold core 4, a movable mold 5, mold feet 6 and a lower bottom plate 7, wherein one end of the splitter plate 2 is fixed on the upper top plate 1, the other end of the splitter plate 2 is fixed on the fixed mold frame 3, the fixed mold frame 3 is fixed on the outer side surface of the fixed mold core 4, the fixed mold frame 4 is positioned above the movable mold 5, the movable mold 5 is connected with the lower bottom plate 7 through the mold feet 6, the lower bottom plate 7 is provided with an ejector plate 8, the ejector plate 8 is fixed on the lower bottom plate 7, a first stopper 9 is arranged in the lower bottom plate 7, the first stopper 9 is connected with a rod 10, the rod 10 penetrates through the ejector plate 8, one end of the rod 10 is fixedly connected with the first stopper 9, the other end of the rod 10 extends into the movable mold 5, a second stopper 11 and a third stopper 12 are arranged in, the third limiting block 12 is located at the left end of the second limiting block 11, the second limiting block 11 is fixedly connected with the rod 10, a sliding base 13 is sleeved outside the rod 10, the sliding base 13 is fixedly connected with the ejector plate 8, a sliding sheet 14 and an oblique ejector rod 15 are arranged on the sliding base 13, the lower end of the oblique ejector rod 15 is slidably connected with the sliding base 13 through the sliding sheet 14, the upper end of the oblique ejector rod 15 extends into the fixed mold core 4, the middle end of the oblique ejector rod 15 is fixedly connected with the third limiting block 12, the oblique ejector rod 15 penetrates through the movable mold 5, the ejector plate 8 is composed of an upper ejector plate 8-1 and a lower ejector plate 8-2, the lower ejector plate 8-2 is fixed at the upper end of the upper ejector plate 8-1, the sliding base 13 is further provided with a wear-resistant block 16, the wear-resistant block 16 is fixed at the lower end of the sliding base 13, and the upper ejector plate 8-1 is provided with an, one end of the thimble 17 is fixedly connected with the upper thimble plate 8-1, the other end of the thimble 17 extends into the fixed mold core 4, the thimble 17 penetrates through the movable mold 5, the upper thimble plate 1 is provided with a positioning ring 18, a sprue bushing 19 is arranged in the positioning ring 18, the sprue bushing 19 is communicated with the flow distribution plate 2, the movable mold 5 is internally provided with a slider seat 20 and a slider head 21, the slider head 21 is slidably connected with a slider seat 20, the slider head 21 is positioned at the left end of the slider seat 20, the slider seat 20 is provided with a guide block 22, the guide block 22 is fixed at the lower end of the slider seat 20, the slider seat 20 is provided with a first wear-resisting plate 23, the first wear-resisting plate 23 is fixed at the lower end of the slider seat 20, the first wear-resisting plate 24 is positioned at the right end of the guide block 22, the slider seat 20 is provided with a second wear-resisting, the second wear-resisting plate 24 is fixed at the right end of the slider seat 20, a sliding groove 25 is arranged in the slider seat 20, and the sliding groove 25 is in sliding connection with the slider head 21.

The operating principle of the above-mentioned two handrail skeleton injection mold that open of car is as follows: firstly, sizing material enters from a sprue bushing in a positioning ring and then flows into a fixed mold core in a fixed mold frame through a flow distribution plate in a balanced mode to carry out product molding, finally, after the product is molded, the sliding block seat drives the sliding block head to move along the sliding groove to carry out product back-off, meanwhile, an upper ejector plate of the ejector plate drives the sliding seat to move upwards along the rod, then the sliding block moves downwards along the sliding seat, finally, an oblique ejector rod fixed on the sliding block moves downwards along the sliding seat to eject the product, and meanwhile, an ejector pin on the upper ejector plate also ejects the product.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. An automobile double-open handrail framework injection mold comprises an upper top plate, a splitter plate, a fixed mold frame, a fixed mold core, a movable mold, mold feet and a lower bottom plate, wherein one end of the splitter plate is fixed on the upper top plate, the other end of the splitter plate is fixed on the fixed mold frame, the fixed mold frame is fixed on the outer side surface of the fixed mold core, the fixed mold frame is positioned above the movable mold, and the movable mold is connected with the lower bottom plate through the mold feet, the second limiting block is fixedly connected with the rod, a sliding seat is sleeved on the outer side of the rod, the sliding seat is fixedly connected with the ejector plate, a sliding piece and an oblique ejector rod are arranged on the sliding seat, the lower end of the oblique ejector rod is connected with the sliding seat in a sliding mode through the sliding piece, the upper end of the oblique ejector rod extends into the fixed die core, the middle end of the oblique ejector rod is fixedly connected with the third limiting block, and the oblique ejector rod penetrates through the movable die.

2. The injection mold for the double-open handrail framework of the automobile as claimed in claim 1, wherein the ejector plate is composed of an upper ejector plate and a lower ejector plate, and the lower ejector plate is fixed at the upper end of the upper ejector plate.

3. The injection mold for the double-open armrest framework of the automobile as claimed in claim 1, wherein the sliding base is further provided with a wear-resistant block, and the wear-resistant block is fixed at the lower end of the sliding base.

4. The injection mold for the double-open handrail framework of the automobile as claimed in claim 2, wherein the upper ejector plate is provided with an ejector pin, one end of the ejector pin is fixedly connected with the upper ejector plate, the other end of the ejector pin extends into the fixed mold core, and the ejector pin penetrates through the movable mold.

5. The injection mold for the double-open armrest framework of the automobile as claimed in claim 1, wherein a positioning ring is disposed on the top plate, a squirt nozzle is disposed in the positioning ring, and the squirt nozzle is communicated with the flow distribution plate.

6. The injection mold for the double-open armrest framework of the automobile as claimed in claim 1 or 4, wherein a slider seat and a slider head are arranged in the movable mold, the slider head is slidably connected with the slider seat, and the slider head is located at the left end of the slider seat.

7. The injection mold for the double-open armrest framework of the automobile as claimed in claim 6, wherein the slider seat is provided with a guide block, and the guide block is fixed at the lower end of the slider seat.

8. The injection mold for the double-open handrail framework of the automobile as claimed in claim 7, wherein the sliding block seat is provided with a first wear-resistant plate, the first wear-resistant plate is fixed at the lower end of the sliding block seat, and the first wear-resistant plate is positioned at the right end of the guide block.

9. The injection mold for the double-open handrail framework of the automobile as claimed in claim 8, wherein the sliding block seat is provided with a second wear-resistant plate, and the second wear-resistant plate is fixed at the right end of the sliding block seat.

10. The injection mold for the double-open armrest framework of the automobile as claimed in claim 9, wherein a sliding groove is formed in the slider seat, and the sliding groove is slidably connected with the slider head.