CN217597675U

CN217597675U - Mold for folding transmission mechanism of rearview mirror

Info

Publication number: CN217597675U
Application number: CN202121186127.9U
Authority: CN
Inventors: 薛正龙; 虞云华
Original assignee: Suzhou Zhiyong Plastic Industry Co ltd
Current assignee: Suzhou Zhiyong Plastic Industry Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-10-18
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a mould for folding drive mechanism of rear-view mirror relates to the automobile mold part field of making, and its technical scheme main points are: including last die carrier bottom plate and lower die carrier bottom plate, go up die carrier bottom plate and lower die carrier bottom plate and correspond the position and be provided with die carrier and lower die carrier respectively, it is provided with the benevolence and lower mould benevolence respectively to go up die carrier and lower die carrier corresponding position, it forms the mould benevolence body with the cooperation of lower mould benevolence, the lower mould benevolence is provided with the terrace die, it is provided with the die to go up the mould benevolence, terrace die and die cooperation form the die cavity, the mould benevolence body sets up to four groups on same horizontal plane, it is provided with the hole groove of pouring to run through last die carrier on the last die carrier bottom plate, it all communicates with the die cavity of four mould benevolence bodies to pour the hole groove, be provided with the thimble groove with the die cavity intercommunication on the lower die carrier, one side of every group mould benevolence body all is provided with the side subassembly of taking out. The utility model discloses can effectively improve injection moulding's work efficiency to a plurality of product one shot forming, the drawing of patterns is effectual simultaneously, is difficult to damage the product.

Description

Mold for folding transmission mechanism of rearview mirror

Technical Field

The utility model relates to an automobile mould part field of making, more specifically says, it relates to a mould that is used for folding drive mechanism of rear-view mirror.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

An automobile part is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, the consumption of people to automobiles is more and more along with the improvement of the living standard of people, the market of the automobile parts is also larger and larger, automobile part manufacturers are rapidly developed in recent years, and during manufacturing of the automobile parts, in order to improve the production efficiency, an injection molding method is gradually introduced, particularly an automobile rearview mirror folding transmission mechanism is difficult to manufacture due to the irregular shape of the automobile parts, and most of the automobile parts are processed by adopting an injection molding die.

However, in the mold for the folding transmission mechanism of the automobile rearview mirror in the prior art, usually one mold can only produce one product of the folding transmission mechanism of the automobile rearview mirror at a time, the product is usually small in size, the mold frame for the mold is usually purchased in a standardized manner, the size of the mold frame is usually large, so that the waste of resources is easily caused, the working efficiency is not high, and in addition, the product is easily adhered to the lower mold core in the demolding process to cause the problem of difficult demolding.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mould for folding drive mechanism of rear-view mirror can effectively improve injection moulding's work efficiency to a plurality of product one shot forming, has the drawing of patterns simultaneously effectually, is difficult to damage the advantage of product.

The above technical purpose of the present invention can be achieved by the following technical solutions: a mold for a rearview mirror folding transmission mechanism comprises an upper mold frame bottom plate and a lower mold frame bottom plate, wherein an upper mold frame and a lower mold frame are respectively arranged at corresponding positions of the upper mold frame bottom plate and the lower mold frame bottom plate, an upper mold core and a lower mold core are respectively arranged at corresponding positions of the upper mold frame and the lower mold frame, the upper mold core and the lower mold core are matched to form a mold core body, the matched surfaces of the upper mold core and the lower mold core are both arranged to be horizontal planes, a convex mold is arranged at the center of the lower mold core, a concave mold is arranged at the center of the upper mold core, the product forming die comprises a male die and a female die, wherein the male die and the female die are matched to form a die cavity for product forming, the die core bodies are arranged in four groups on the same horizontal plane, a pouring hole groove is formed in the upper die frame and penetrates through the bottom plate of the upper die frame, the pouring hole grooves are communicated with the die cavities of the four groups of die core bodies, a thimble groove is formed in the lower die frame and communicated with the die cavities, a stripping thimble is arranged in the thimble groove, and a side pulling assembly for assisting product demoulding is arranged on one side of each group of die core bodies.

The utility model discloses further set up to: the side-pulling assembly comprises a sliding rail embedded into the lower die frame, a sliding block connected onto the sliding rail in a sliding mode and a driving mechanism used for driving the sliding block to slide, and one end, facing the cavity, of the sliding block is fixedly connected with a stripping ejector block.

Through adopting above-mentioned technical scheme, through the setting of side taking out the subassembly, the injection moulding is man-hour, takes off the material kicking block and seals the die cavity to the cooperation die cavity is used for the shaping of product.

The utility model discloses further set up to: the driving mechanism comprises an inclined guide groove formed in the sliding block and an inclined guide pillar fixedly connected to the die carrier, and one end, far away from the upper die carrier, of the inclined guide pillar is connected in the inclined guide groove in a sliding mode.

By adopting the technical scheme, through the arrangement of the inclined guide post and the inclined guide groove, the slide block is ejected outwards when the inclined guide post rises along with the upper die frame during demoulding, so that the stripping ejector block is separated from a product.

The utility model discloses further set up to: the upper die frame is fixedly connected with a guide post, and the upper die frame is connected to the guide post in a sliding mode through a guide sleeve penetrating through the lower die frame.

Through adopting above-mentioned technical scheme, through the setting of uide bushing and guide post, make the utility model discloses a compound die and drawing of patterns are more stable.

The utility model discloses further set up to: the upper die frame is fixedly connected with the upper die frame base plate through a die frame base plate, and the lower die frame is fixedly connected with the lower die frame base plate through square iron.

To sum up, the utility model discloses following beneficial effect has: the die joint face of going up mould benevolence and lower mould benevolence sets up to the horizontal plane, and during the drawing of patterns, the lower mould benevolence lies in the week side of product and does not have the lateral wall to can not cause the interference to the drawing of patterns of product, when the subassembly breaks away from the product is taken out to the side simultaneously, take off the material thimble and fall the product top very easily, it is good to have the drawing of patterns effect, is difficult to the advantage of damaging the product, meanwhile, through the setting of four mould benevolence bodies, can be to a plurality of product one shot forming, effectively improved injection moulding's work efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

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

FIG. 4 is a schematic view of the middle mold insert of the present invention;

FIG. 5 is a schematic structural view of a middle and lower mold insert of the present invention;

fig. 6 is a schematic structural view of an upper mold insert of the present invention.

In the figure: 1. pouring a hole groove; 2. an upper die frame bottom plate; 3. a die carrier backing plate; 4. feeding a mold frame; 5. a lower die frame; 6. square iron; 7. a lower die frame bottom plate; 8. a side draw assembly; 81. a slide rail; 82. a slider; 83. an inclined guide post; 84. stripping and ejecting the material; 11. a material stripping thimble; 12. a mold core body; 121. a lower die core; 1211. a male die; 122. an upper die core; 1221. and (5) forming a concave die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A mold for a rearview mirror folding transmission mechanism comprises an upper mold frame bottom plate 2 and a lower mold frame bottom plate 7, wherein the upper mold frame bottom plate 2 and the lower mold frame bottom plate 7 are respectively provided with an upper mold frame 4 and a lower mold frame 5 at corresponding positions, the upper mold frame 4 and the lower mold frame 5 are respectively provided with an upper mold core 122 and a lower mold core 121 at corresponding positions, the upper mold core 122 and the lower mold core 121 are matched to form a mold core 12, the matched mold surfaces of the upper mold core 122 and the lower mold core 121 are both set to be a horizontal plane, the center of the lower mold core 121 is provided with a male mold 1211, the center of the upper mold core 122 is provided with a female mold 1221, the male mold 1211 and the female mold 1221 are matched to form a cavity for product molding, the mold core 12 is set to be four groups on the same horizontal plane, the upper mold frame 4 penetrates through the upper mold frame bottom plate 2 and is provided with pouring hole grooves 1, the pouring hole grooves 1 are all communicated with the four groups of the mold core 12, ejector pin grooves are arranged on the lower mold frame 5 and are communicated with the mold cavity, each group is provided with ejector pin grooves 11, and one side of the ejector pin assemblies for product extraction.

On the basis, as shown in fig. 3, the side-pulling assembly 8 comprises a slide rail 81 embedded into the lower mold frame 5, a slide block 82 connected to the slide rail 81 in a sliding manner, and a driving mechanism for driving the slide block 82 to slide, wherein a stripping ejector block 84 is fixedly connected to one end of the slide block 82 facing the cavity, and through the arrangement of the side-pulling assembly 8, the stripping ejector block 84 seals the cavity during injection molding and processing and is matched with the cavity for product molding.

On the basis, the driving mechanism comprises an inclined guide groove formed in the sliding block 82 and an inclined guide post 83 fixedly connected to the die carrier, one end, far away from the upper die carrier 4, of the inclined guide post 83 is connected in the inclined guide groove in a sliding mode, and through the arrangement of the inclined guide post 83 and the inclined guide groove, when the die carrier is demolded, the inclined guide post 83 pushes out the sliding block 82 outwards along with the rising of the upper die carrier 4, so that the stripping ejector block 84 is separated from a product.

On the basis, as shown in fig. 1 and 3, fixedly connected with guide post on the die carrier 5 down, go up die carrier 4 through the uide bushing sliding connection who runs through the setting on the guide post, through the setting of uide bushing and guide post, make the utility model discloses a compound die and drawing of patterns are more stable.

On the basis, the upper die carrier 4 is fixedly connected with the upper die carrier base plate 2 through a die carrier base plate 3, and the lower die carrier 5 is fixedly connected with the lower die carrier 5 through a square iron 6.

The basic principle is as follows: go up mould benevolence 122 and lower mould benevolence 121's die joint face and set up to the horizontal plane, during the drawing of patterns, lower mould benevolence 121 does not exist the lateral wall in the week side that is located the product to can not cause the interference to the drawing of patterns of product, simultaneously when the side takes out subassembly 8 and breaks away from the product, take off material thimble 11 and fall the product top very easily, it is effectual to have the drawing of patterns, be difficult to the advantage of damage product, meanwhile, through the setting of four mould benevolence bodies 12, can be to a plurality of products one shot forming, the work efficiency of injection moulding has effectively been improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mould for folding drive mechanism of rear-view mirror, includes die carrier bottom plate (2) and lower die carrier bottom plate (7), it is provided with die carrier (4) and lower die carrier (5), its characterized in that respectively to go up die carrier bottom plate (2) and lower die carrier bottom plate (7) corresponding position: an upper mold core (122) and a lower mold core (121) are respectively arranged at corresponding positions of the upper mold base (4) and the lower mold base (5), the upper mold core (122) and the lower mold core (121) are matched to form a mold core body (12), the joint surfaces of the upper mold core (122) and the lower mold core (121) are both arranged on a horizontal plane, a male mold (1211) is arranged at the center of the lower mold core (121), a female mold (1221) is arranged at the center of the upper mold core (122), and the male mold (1211) and the female mold (1221) are matched to form a cavity for product forming, the mould benevolence body (12) set up to four groups on same horizontal plane, it is provided with and pours hole groove (1) to run through last mould frame (4) on die carrier bottom plate (2) to go up, pour hole groove (1) all with four groups the die cavity of mould benevolence body (12) intercommunication, it is provided with the thimble groove with the die cavity intercommunication on die carrier (5) down, the thimble inslot is provided with takes off material thimble (11), every group one side of mould benevolence body (12) all is provided with side and takes out subassembly (8) that are used for supplementary product drawing of patterns.

2. A mold for a rearview mirror folding drive as claimed in claim 1, wherein: the side-pulling assembly (8) comprises a sliding rail (81) embedded into the lower die frame (5), a sliding block (82) connected to the sliding rail (81) in a sliding mode and a driving mechanism used for driving the sliding block (82) to slide, and the sliding block (82) is fixedly connected with a stripping ejection block (84) towards one end of the cavity.

3. A mold for a rearview mirror folding actuator as claimed in claim 2, wherein: the driving mechanism comprises an inclined guide groove formed in the sliding block (82) and an inclined guide post (83) fixedly connected to the die carrier, and one end, far away from the upper die carrier (4), of the inclined guide post (83) is connected in the inclined guide groove in a sliding mode.

4. A mold for a rearview mirror folding actuator as claimed in claim 1, wherein: the upper die frame (4) is connected to the guide post in a sliding mode through a guide sleeve penetrating through the lower die frame (5).

5. A mold for a rearview mirror folding actuator as claimed in claim 1, wherein: the upper die frame (4) is fixedly connected with the upper die frame bottom plate (2) through a die frame base plate (3), and the lower die frame (5) is fixedly connected with the lower die frame bottom plate (7) through square iron (6).