CN219618433U

CN219618433U - Safety belt guide rail die

Info

Publication number: CN219618433U
Application number: CN202321062978.1U
Authority: CN
Inventors: 季雄雄; 邱福平
Original assignee: Kunshan Mingbai Precision Molding Co ltd
Current assignee: Kunshan Mingbai Precision Molding Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-01
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a safety belt guide rail die, which comprises a die female die and a die male die, wherein the die female die is clamped at the top of the die male die through a positioning and locking mechanism; a fixed die core is embedded in the middle of a fixed die template of the die female die, a movable die core is embedded in the middle of a movable die template of the die male die, and after die assembly, the fixed die core and the movable die core are matched to form a forming cavity for forming a safety belt guide rail; the inside of cover half mold core distributes has the water route passageway, and the water route passageway links to each other with the cooling water joint of cover half template side, and every limit in the safety belt guide rail is equal with the distance of water route passageway. According to the utility model, the trend of the waterway is changed, so that the distances between each side of the periphery of the product and the waterway channel are equal, the product can be cooled uniformly, and the warp deformation of the product is reduced; the beryllium copper which is a material capable of rapidly radiating is arranged at a place where the rib part in the middle of the movable die core is not easy to cool, so that the cooling time of a product can be reduced, the production period is shortened, and the efficiency is improved.

Description

Safety belt guide rail die

Technical Field

The utility model relates to the technical field of molds, in particular to a safety belt guide rail mold.

Background

The safety belt guide rail is an important component of the safety belt, the production of the safety belt is injection molding by adopting a mold, but the waterway distribution in the existing mold is uneven, so that the cooling of a product in a molding cavity is uneven, the product is easy to generate local buckling deformation, and the cooling time of the product is long because of low heat dissipation speed at a position which is difficult to cool in the molding cavity.

Disclosure of Invention

The utility model aims to provide a safety belt guide rail die for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the safety belt guide rail die comprises a die female die and a die male die, wherein the die female die is clamped at the top of the die male die through a positioning and locking mechanism;

the middle part of a fixed die template of the die female die is embedded with a fixed die core, the middle part of a movable die template of the die male die is embedded with a movable die core, and after die assembly, the fixed die core and the movable die core are matched to form a forming cavity for forming a safety belt guide rail;

the inside distribution of cover half mold core has the water route passageway, and the water route passageway links to each other with the cooling water joint of cover half template side, and the distance of every limit in the safety belt guide rail and water route passageway equals.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the trend of the waterway is changed, so that the distances between each edge of the periphery of a product (namely the safety belt guide rail) and the waterway channel are equal, the product can be cooled uniformly, and the warp deformation of the product is reduced;

the beryllium copper (namely, the beryllium copper insert positioned at the bottom of the forming cavity is arranged on the movable die plate) which is a material capable of rapidly radiating is arranged at the place where the rib part in the middle of the movable die core is not easy to cool, so that the cooling time of a product can be reduced, the production period is shortened, and the efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the utility model after the whole mold assembly;

FIG. 2 is a schematic diagram of a male mold of the present utility model;

FIG. 3 is a schematic perspective view of a master mold of the mold according to the present utility model;

fig. 4 is a schematic structural diagram of the distribution of waterway channels according to the present utility model.

In the figure: 1. fixed mould heat insulation board; 2. a sprue gate; 3. a fixed die bottom plate; 4. a fixed die template; 5. a male positioning block; 6. a concave positioning block; 7. a locking block; 8. a mold foot; 9. a mold bottom plate; 10. a movable mould heat insulation plate; 11. a movable die backing plate; 12. a movable mold plate; 13. a set screw; 14. a movable mold core; 15. beryllium copper insert; 16. a seat belt guide; 17. guide sleeve; 18. a guide post; 19. a cooling water joint; 20. a fixed mold core; 21. and a waterway channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the safety belt guide rail die comprises a die female die and a die male die, wherein the die female die is clamped at the top of the die male die through a positioning and locking mechanism; the positioning and locking mechanism comprises guide posts 18 fixed at four corners of the fixed die template 4, and a convex positioning block 5 and a locking block 7 fixed at the side edge of the fixed die template 4;

the movable die template 12 is provided with a guide sleeve 17 for inserting a guide post 18, the side edge of the movable die template 12 is fixed with a concave positioning block 6 for clamping the convex positioning block 5, and the side edge of the movable die template 12 is also provided with a fixing screw 13 for fixing the locking block 7.

The lock catch blocks 7 are provided with two groups, the two groups of lock catch blocks 7 are distributed in a diagonal mode, gaps are formed in the lock catch blocks 7, and fixing screws 13 are clamped in the gaps.

The middle part of the fixed die template 4 of the die female die is embedded with a fixed die core 20, the middle part of the movable die template 12 of the die male die is embedded with a movable die core 14, and after the die is closed, the fixed die core 20 and the movable die core 14 are matched to form a forming cavity for forming a safety belt guide rail 16;

the inside of the fixed die core 20 is distributed with a waterway channel 21, the waterway channel 21 is connected with a cooling water joint 19 at the side edge of the fixed die template 4, and the distance between each side of the periphery of the safety belt guide rail 16 and the waterway channel 21 is equal.

The bottom of the movable mould template 12 is sequentially provided with a movable mould base plate 11, a mould foot 8, a mould bottom plate 9 and a movable mould heat insulation plate 10, and the movable mould template 12 is provided with a beryllium copper insert 15 positioned at the bottom of the forming cavity;

the top of cover half template 4 is equipped with cover half bottom plate 3 and cover half heat insulating board 1 in proper order, the mould master model middle part is equipped with the sprue gate 2 that runs through cover half heat insulating board 1, cover half bottom plate 3 and cover half mold core 20, and sprue gate 2 bottom and shaping chamber intercommunication.

Specifically, when the die is used, compared with the prior die, the utility model changes the trend of the waterway, so that the distances between each side of the periphery of the product (namely the safety belt guide rail 16) and the waterway channels 21 are equal, the cooling of the product is balanced, and the buckling deformation of the product is reduced;

the part of the rib position in the middle of the movable die core 14, which is not easy to cool, is replaced by a material which can rapidly dissipate heat, namely beryllium copper (namely, the movable die plate 12 is provided with the beryllium copper insert 15 positioned at the bottom of the forming cavity), so that the cooling time of a product can be reduced, the production period is shortened, and the efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety belt guide rail mould, includes mould master model and mould male mould, its characterized in that: the female die of the die is clamped at the top of the male die of the die through a positioning and locking mechanism;

a fixed die core (20) is embedded in the middle of a fixed die template (4) of the die female die, a movable die core (14) is embedded in the middle of a movable die template (12) of the die male die, and after die assembly, a forming cavity for forming a safety belt guide rail (16) is formed by matching the fixed die core (20) with the movable die core (14);

the inside of cover half mold core (20) distributes has water channel (21), and water channel (21) link to each other with cooling water joint (19) of cover half template (4) side, and the distance of every limit in the periphery of safety belt guide rail (16) and water channel (21) equals.

2. A seat belt track mold as claimed in claim 1, wherein: the positioning and locking mechanism comprises guide posts (18) fixed at four corners of the fixed die template (4), and a convex positioning block (5) and a locking block (7) fixed on the side edge of the fixed die template (4);

the movable die template (12) is provided with a guide sleeve (17) for inserting the guide post (18), the side edge of the movable die template (12) is fixedly provided with a concave positioning block (6) for clamping the convex positioning block (5), and the side edge of the movable die template (12) is also provided with a fixing screw (13) for fixing the locking block (7).

3. A seat belt track mold as claimed in claim 2, wherein: the lock catch blocks (7) are provided with two groups, the two groups of lock catch blocks (7) are distributed in a diagonal mode, gaps are formed in the lock catch blocks (7), and fixing screws (13) are clamped in the gaps.

4. A seat belt track mold as claimed in claim 1, wherein: the bottom of the movable mould template (12) is sequentially provided with a movable mould base plate (11), mould feet (8), a mould base plate (9) and a movable mould heat insulation plate (10), and the movable mould template (12) is provided with a beryllium copper insert (15) positioned at the bottom of the forming cavity;

the top of cover half template (4) is equipped with cover half bottom plate (3) and cover half heat insulating board (1) in proper order, mould master model middle part is equipped with pouring gate (2) that runs through cover half heat insulating board (1), cover half bottom plate (3) and cover half mold core (20), and pouring gate (2) bottom and shaping chamber intercommunication.