CN207594231U - A kind of mold for being used to produce automobile hand brake top bottom cover - Google Patents

Abstract

The utility model discloses a kind of molds for being used to produce automobile hand brake top bottom cover of technical field of mold,Including model frame,The antetheca quadrangle of the model frame is provided with cooling water channel hole and location hole,Cooling water channel hole described in four groups is located at the inside of four groups of location holes,The rear portion of the model frame is equipped with fixed mold core,The inner cavity of the location hole is equipped with positioning pin,The rear end of the positioning pin is equipped with dynamic model frame,The dynamic model frame is internally provided with mavable module core,The mavable module core,The inside of fixed mold core is both provided with two groups of bottom cover products,Two groups of head cover products,Head cover product described in two groups is located at the lower part of bottom cover product,Mutually being connected depending on wall by runner between head cover product described in two groups and two groups of bottom cover products,The inside of the dynamic model frame is equipped with three groups of push rods,Push rod described in three groups extends through mavable module core,The rear wall of dynamic model frame,The rear end of push rod is equipped with push plate described in three groups,On the rear wall of the push plate,Lower part is mounted on mandril.

Description

A kind of mold for being used to produce automobile hand brake top bottom cover

Technical field

The utility model is related to technical field of mold, specially a kind of mold for being used to produce automobile hand brake top bottom cover.

Background technology

Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool, injection molding are to produce a kind of processing method used during certain complex-shaped components in batches, are referred specifically to heated thawing Plastics die cavity is injected by injection molding machine high pressure, after cooling and solidifying, obtain formed products, existing parking brake top bottom cover mold be all by Head cover, bottom cover separate to be molded, and injection batch is different, and it is different to easily lead to head cover, the material character of bottom cover, and when assembling easily leads Cause is difficult to assemble, and top bottom cover product surface is more demanding in addition, and the product effect of existing mold output is poor and there are pour Mouth residual and burr.

Utility model content

The purpose of this utility model is to provide a kind of for producing the mold of automobile hand brake top bottom cover, to solve the above-mentioned back of the body The top bottom cover mold proposed in scape technology is injected separately, and has the problem of cast gate residual and burr etc..

To achieve the above object, the utility model provides following technical solution：One kind is used to produce automobile hand brake top bottom cover Mold, including model frame, the antetheca quadrangle of the model frame is provided with cooling water channel hole and location hole, cooling water described in four groups Road hole is located at the inside of four groups of location holes, and the rear portion of the model frame is equipped with fixed mold core, and the inner cavity of the location hole is equipped with Positioning pin, the rear end of the positioning pin are equipped with dynamic model frame, and the dynamic model frame is internally provided with mavable module core, the mavable module core, The inside of fixed mold core is both provided with two groups of bottom cover products, two groups of head cover products, and head cover product described in two groups is located at bottom cover product Lower part, mutually being connected depending on wall by runner between head cover product described in two groups and two groups of bottom cover products, the inside of the dynamic model frame Three groups of push rods are installed, push rod described in three groups extends through the rear wall of mavable module core, dynamic model frame, the rear end installation of push rod described in three groups There is push plate, the rear wall upper and lower part of the push plate is mounted on mandril, and the right part of mandril described in two groups is equipped with Bottom clamp plate, and two For the group mandril through Bottom clamp plate, the middle part top of the runner offers injection hole, the bottom cover product and head cover system Product are made of ebonite layer and flexible glue layer, and the flexible glue layer is overlying on the exocoel of ebonite layer.

Preferably, the mandril is CPM9V steel mandrils.

Preferably, the fixed mold core, mavable module core are S136 modes.

Preferably, the push rod is SKD61 steel push rods.

Compared with prior art, the beneficial effects of the utility model are：This practicality is first by internal layer ebonite part in other moulds It being molded and completes in tool, this embedded practicality carries out secondary flexible glue injection by the osculum that ebonite part is reserved, and surface effect is good, into Product surface does not stay cast gate and burr, and without artificial secondary operation reparation, reduction in the numbers of seconds, the appearance for solving previous product lacks It falls into.And tradition pour vocal imitation skill directly article sides enter, need manually to subtract water dividing gap after molding, leave burr, to product outside Sight leaves a blemish on, and fraction defective improves (as shown in Figure 4).

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model dynamic model frame right side view；

Fig. 3 is this practicality injection hole schematic diagram.

Fig. 4 is traditional cast gate schematic diagram

In figure：1 model frame, 2 cooling water channel holes, 3 fixed mold cores, 4 bottom cover products, 5 head cover products, 6 location holes, 7 positioning Pin, 8 runners, 9 mavable module cores, 10 push rods, 11 Bottom clamp plates, 12 mandrils, 13 push plates, 14 dynamic model frames, 15 flexible glue layers, 16 ebonite layers, 17 injection holes.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mould for being used to produce automobile hand brake top bottom cover Tool, including model frame 1, the antetheca quadrangle of the model frame 1 is provided with cooling water channel hole 2 and location hole 6, cooling water described in four groups Road hole 2 is located at the inside of four groups of location holes 6, and the rear portion of the model frame 1 is equipped with fixed mold core 3, the inner cavity peace of the location hole 6 Equipped with positioning pin 7, the rear end of the positioning pin 7 is equipped with dynamic model frame 14, and the dynamic model frame 14 is internally provided with mavable module core 9, The mavable module core 9, fixed mold core 3 inside be both provided with two groups of bottom cover products, 4, two groups of head cover products 5, head cover product described in two groups 5 are located at the lower part of bottom cover product 4, mutually connecting depending on wall by runner 8 between head cover product 5 described in two groups and two groups of bottom cover products 4 Logical, the inside of the dynamic model frame 14 is equipped with three groups of push rods 10, and push rod 10 described in three groups extends through mavable module core 9, dynamic model frame 14 Rear wall, the rear end of push rod 10 described in three groups is equipped with push plate 13, and the rear wall upper and lower part of the push plate 13 is mounted on mandril 12, the right part of mandril 12 described in two groups is equipped with Bottom clamp plate 11, and mandril 12 described in two groups is described through Bottom clamp plate 11 The middle part top of runner 8 offers injection hole 17, and the bottom cover product 4 and head cover product 5 are by ebonite layer 16 and flexible glue layer 15 It forms, the flexible glue layer 15 is overlying on the exocoel of ebonite layer 16.

Wherein, mandril 12 is CPM9V steel mandrils, possesses obdurability, the strong power of heat resistanceheat resistant, fixed mold core 3, mavable module core 9 are P20 steel Mode, long lifespan, hardness is uniform, and suitable for high-quality mold, push rod 10 is SKD61 steel push rods, has good toughness and anti-height Warm fatigue behaviour.

Operation principle：This practicality and injection molding machine are installed, 16 finished product of ebonite layer is put into fixed mold core 3, mavable module core 9, incite somebody to action this Practicality is closed by positioning pin 7, location hole 6, and model frame 1 is closed with dynamic model frame 14, and fixed mold core 3 is closed with mavable module core 9, and composition is poured Build system and die cavity, injection molding machine nozzle sprays into soft hot glue in injection hole 17, soft hot glue by injection hole 17 into air stream enter runner 8, Enter the inner cavity of ebonite layer 16 by 16 preset osculum of ebonite layer, cooling water is pumped into cooling water channel hole 2, soft hot glue is carried out Cool solidification, forms bottom cover product 4, head cover product 5 after the solidification of soft hot glue, this practicality is opened, finished product stays in dynamic model Benevolence 9 on one side, starts mandril 12, and mandril 12 pushes push plate 13, pushes push rod 10 that finished product ejection completed this injection, then by ebonite 16 finished product of layer are put into fixed mold core 3 and carry out next injection.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. it is a kind of for producing the mold of automobile hand brake top bottom cover, including model frame (1), it is characterised in that：The model frame (1) Antetheca quadrangle be provided with cooling water channel hole (2) and location hole (6), cooling water channel hole (2) are positioned at four groups of location holes described in four groups (6) inside, the rear portion of the model frame (1) are equipped with fixed mold core (3), and the inner cavity of the location hole (6) is equipped with positioning pin (7), the rear end of the positioning pin (7) is equipped with dynamic model frame (14), and the dynamic model frame (14) is internally provided with mavable module core (9), The mavable module core (9), fixed mold core (3) inside be both provided with two groups of bottom cover products (4), two groups of head cover products (5), described in two groups Phase of the head cover product (5) between the lower part of bottom cover product (4), head cover product (5) described in two groups and two groups of bottom cover products (4) It is connected depending on wall by runner (8), the inside of the dynamic model frame (14) is equipped with three groups of push rods (10), push rod (10) described in three groups point Not Guan Chuan mavable module core (9), dynamic model frame (14) rear wall, the rear end of push rod (10) described in three groups is equipped with push plate (13), described to push away The rear wall upper and lower part of plate (13) is mounted on mandril (12), and the right part of mandril (12) is equipped with Bottom clamp plate (11) described in two groups, For mandril (12) described in two groups through Bottom clamp plate (11), the middle part top of the runner (8) offers injection hole (17), described Bottom cover product (4) and head cover product (5) are made of ebonite layer (16) and flexible glue layer (15), and the flexible glue layer (15) is overlying on ebonite The exocoel of layer (16).

2. a kind of mold for being used to produce automobile hand brake top bottom cover according to claim 1, it is characterised in that：The mandril (12) it is CPM9V steel mandrils.

3. a kind of mold for being used to produce automobile hand brake top bottom cover according to claim 1, it is characterised in that：The cover half Benevolence (3), mavable module core (9) are P20 punching block benevolence.

4. a kind of mold for being used to produce automobile hand brake top bottom cover according to claim 1, it is characterised in that：The push rod (10) it is SKD61 steel push rods.