CN218139566U

CN218139566U - Forming die of left guard shield and right guard shield of car

Info

Publication number: CN218139566U
Application number: CN202222068231.9U
Authority: CN
Inventors: 吴银锋
Original assignee: Ningbo Jianxin Baima Injection Molding Co ltd
Current assignee: Ningbo Jianxin Baima Injection Molding Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-27
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a forming die of left guard shield of car and right guard shield, including the movable mould board, the fixed die plate, the movable mould board is provided with inside sunken first recess, the second recess, the fixed die plate is provided with outside bellied first lug, the second lug, constitute first die cavity after first recess and the first lug combination, constitute the second die cavity after second recess and the second lug combination, first die cavity and second die cavity use the central plane of fixed die plate as the benchmark front and back symmetry setting, four feed inlets that run through from top to bottom are provided with to the movable mould board, four feed inlets use two as a set of distribution in the top of first die cavity and second die cavity. The utility model has the advantages of reasonable in design, the shaping is effective, sets up the first die cavity that the symmetry set up in same pair mould with the second die cavity to reach disposable processing shaping car left side guard shield and right guard shield, reduce the quantity of mould, reduce the equipment and the workman that need be equipped with simultaneously, reduce cost satisfies the demand of production.

Description

Forming die of left guard shield and right guard shield of car

Technical Field

The utility model belongs to the technical field of injection mold and specifically relates to a forming die of left guard shield of car and right guard shield is related to.

Background

As shown in fig. 1 to 2, the left and right shields of the automobile are structurally schematic, the left and right shields are symmetrical and arc-shaped, and each of the left and right shields includes a main body 01 shaped like an inverted V and an extending portion 02 located at two ends of the inverted V-shaped structure and extending downward, two sides of the extending portion are provided with a plurality of mounting buckles 03, the mounting buckles are connected with the extending portion by a plurality of first reinforcing ribs 04, one side of the inverted V-shaped structure is provided with a plurality of through holes 05 penetrating up and down, and a plurality of second reinforcing ribs 06 are arranged inside the inverted V-shaped structure to reinforce the structural strength of the left and right shields.

In order to form various structures of the left protective cover and the right protective cover, if the purpose is achieved only by means of machining, the method is obviously not feasible, because the method wastes manpower and material resources, has extremely low working efficiency, cannot meet the requirement of batch production, and causes the rise of cost; later, through the research and design of a mold engineer, a left shield forming mold and a right shield forming mold are manufactured, the design means temporarily solves the production requirement, but the accompanying problems are that the two shield forming molds are manufactured by two devices and operated by two workers, the cost of the process scheme is not obviously reduced, the design can reduce the cost, the production requirement can be met, and the important problem which needs to be solved is compelled under the current situation.

Disclosure of Invention

The utility model aims to solve the technical problem that a forming die of left guard shield of car and right guard shield is provided, set up the first die cavity and the second die cavity that the symmetry set up in same pair mould to reach disposable processing left guard shield of formable car and right guard shield, reduce the quantity of mould, reduce the equipment and the workman that need be equipped with simultaneously, reduce cost satisfies the demand of production.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a forming die of left guard shield of car and right guard shield, includes movable mould board, fixed die plate, the movable mould board be provided with inside sunken first recess, second recess, the fixed die plate be provided with outside bellied first lug, second lug, first recess constitute first die cavity after with first lug combination, second recess constitute the second die cavity after with the combination of second lug, first die cavity and second die cavity use the central plane of fixed die plate as the benchmark front and back symmetry setting, the movable mould board be provided with four feed inlets that run through from top to bottom, four the feed inlet use two for a set of distribution in the top of first die cavity and second die cavity to all be linked together with first die cavity, second die cavity.

Adopt above-mentioned structure, can set up first die cavity and second die cavity in same pair mould, the left guard shield and the right guard shield of disposable machine-shaping car to be different from a mould multicavity in the past, "multicavity", also only when same section product preparation shaping, make several die cavities the same many, in order to pursue in quantity, realize batch production's purpose, nevertheless adopt the utility model discloses, both realized the different products of disposable machine-shaping, realized batch production's purpose again, reduced the equipment quantity that is equipped with and artifical, reduce cost.

As a further improvement of the present invention, the first groove and the second groove are provided with V-shaped portions and extending portions at both ends of the V-shaped portions, the first projection and the second projection are provided with eight folding portions adjacent to the V-shaped portions and parallel and level portions adjacent to the extending portions.

As a further improvement, the lower extreme that lies in the extension in first recess and the second recess be provided with a plurality of installation knot shape portions, a plurality of be provided with a plurality of first muscle shaping portions between the installation knot shape portion.

As a further improvement of the present invention, one of the first groove and the second groove, which is located at the V-shaped portion, is provided with a plurality of downwardly convex protrusions, and the first and second protrusions are provided with pits corresponding to the protrusions.

As a further improvement, the first lug and the second lug are provided with a plurality of second rib forming parts, a plurality of the second rib forming parts are distributed along the first lug and the second lug.

As a further improvement, the fixed heat flow board that is provided with in upper end of movable mould board, the heat flow board be provided with the hot runner, the hot runner be provided with the material way of four feed inlet homogeneous phases intercommunications.

As a further improvement, the upper end of the heat flow plate is fixedly provided with an upper mounting plate, and the upper mounting plate is provided with a material injection hole communicated with the material channel.

As a further improvement, the fixed die plate insert and be equipped with mobilizable many ejector pins, many the upper end of ejector pin laminate with first die cavity, second die cavity respectively mutually, the lower extreme is provided with the push pedal that can promote its and reciprocate.

As a further improvement, the push pedal both sides all be provided with the support frame, support frame fixed connection in the lower extreme of fixed die plate, the lower extreme of support frame be provided with fixed connection's lower mounting panel.

The utility model discloses a theory of operation:

when the movable mould plate and the fixed mould plate are closed, the first mould cavity and the second mould cavity are ensured to be in a sealed state, and the main bodies and the expansion parts of the left protective cover and the right protective cover can be formed through the V-shaped parts positioned in the first groove and the second groove and the extension parts positioned at the two ends of the V-shaped parts; the installation buckle and the first reinforcing rib of the left shield and the right shield can be formed through the installation buckle forming part and the first rib forming part which are positioned at the lower end of the extension part; then, a plurality of convex columns arranged in the first groove and the second groove are matched with pits arranged in the first convex block and the second convex block, so that a plurality of through holes of the left protective cover and the right protective cover are formed; in addition, the second reinforcing ribs of the left protective cover and the right protective cover can be formed by the plurality of second rib forming parts arranged in the first convex blocks and the second convex blocks.

When the mold is divided, the upper mounting plate, the heat flow plate and the movable mold plate move upwards under the action of the equipment simultaneously, the movable mold plate and the fixed mold plate are in a separated state, and the pushing plate is pushed by the equipment to move upwards under the continuous action of the equipment, so that the plurality of ejector rods are pushed upwards together, and the molded products of the left protective cover and the right protective cover can be ejected out of the first cavity and the second cavity to obtain the final molded product.

The utility model has the advantages of reasonable in design, the shaping is effective, sets up the first die cavity that the symmetry set up and second die cavity in same pair mould to reach disposable processing formable car left side guard shield and right guard shield, reduce the quantity of mould, reduce the equipment and the workman that need be equipped with simultaneously, reduce cost satisfies the demand of production. In the mold design, the first cavity is formed by combining the first groove and the first bump, the second cavity is formed by combining the second groove and the second bump, and can be used for forming a left protective cover and a right protective cover of an automobile respectively; in addition, be located and be provided with four feed inlets on the movable mould board, mainly because the size of left guard shield and right guard shield is longer, through setting up four feed inlets, guarantee that raw and other materials can be full of first die cavity and second die cavity fast when pouring into, guarantee the quality.

Drawings

FIG. 1 is a schematic view of left and right shields of an automobile from a first perspective;

FIG. 2 is a second perspective view of the left and right shields of the vehicle;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural diagram of a movable mold plate and a fixed mold plate;

fig. 5 is a schematic cross-sectional view of the present invention.

The reference numbers in the figures illustrate:

1. an upper mounting plate; 2. a heat flow plate; 3. a hot runner; 4. a material channel; 5. moving the template; 6. fixing a template; 7. a top rod; 8. a support frame; 9. a lower mounting plate; 10. pushing the plate; 11. a first cavity; 12. a second cavity; 13. a material injection hole;

51. a first groove; 52. a second groove; 53. a feed inlet; 54. a V-shaped portion; 55. an extension portion; 56. installing a buckle forming part; 57. a first rib forming section; 58. a convex column; 61. a first bump; 62. a second bump; 63. an eight-fold part; 64. a flush portion; 65. a pit; 66. a second rib forming portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 5: the utility model provides a forming die of left guard shield of car and right guard shield, including movable mould board 5, fixed die plate 6, movable mould board 5 is provided with inside sunken first recess 51, second recess 52, fixed die plate 6 is provided with outside bellied first lug 61, second lug 62, constitute first die cavity 11 after first recess 51 makes up with first lug 61, constitute second die cavity 12 after second recess 52 makes up with second lug 62, first die cavity 11 and second die cavity 12 use the central plane of fixed die plate 6 to set up for the benchmark front and back symmetry, movable mould board 5 is provided with four feed inlets 53 that run through from top to bottom, four feed inlets 53 use two to be a set of distribution in the top of first die cavity 11 and second die cavity 12, and all be linked together with first die cavity 11, second die cavity 12.

Further, in the present embodiment, the above-mentioned parts such as the movable mold plate 5 and the fixed mold plate 6 belong to the most common parts in the mold industry, which are well known to the skilled person and need not be described herein.

Furthermore, the first cavity 11 formed by combining the first groove 51 and the first protrusion 61, and the second cavity 12 formed by combining the second groove 52 and the second protrusion 62 should belong to a common mold design structure, and the only innovation points are that: the product of first die cavity 11 and the shaping of second die cavity 12 is not same money, but the left guard shield and the right guard shield of shaping car simultaneously, and through two different products of one-time machine-shaping, the quantity of reducible corresponding preparation mould reduces the equipment and the workman that need be equipped with simultaneously, and reduce cost satisfies the demand of production.

Furthermore, the four feed ports 53 are provided on the movable die plate, so that the raw material can be quickly filled when being injected into the cavity.

The first groove 51 and the second groove 52 are provided with a V-shaped portion 54 and extending portions 55 at two ends of the V-shaped portion 54, and the first projection 61 and the second projection 62 are provided with an eight-fold portion 63 adjacent to the V-shaped portion 54 and a flush portion 64 adjacent to the extending portions 55.

Further, the V-shaped portion 54 is matched with the eight-folding portion 63, the extending portion 55 is matched with the leveling portion 64, and the main body 01 and the expanding portion 02 of the left shield and the right shield are formed.

A plurality of mounting and fastening forming parts 56 are provided at the lower end of the extension part 55 in the first and

second grooves

51 and 52, and a plurality of first rib forming parts 57 are provided between the mounting and fastening forming parts 56.

Furthermore, the installation buckle 03 and the first reinforcing rib 04 of the left shield and the right shield can be respectively formed through the installation buckle forming part 56 and the first rib forming part 57, the structural design is reasonable, and sufficient structural strength is guaranteed.

A plurality of convex columns 58 protruding downwards are arranged on one side of the V-shaped part 54 in the first groove 51 and the second groove 52, and the first lug 61 and the second lug 62 are both provided with concave pits 65 matched with the convex columns 58.

Further, through the cooperation of projection 58 with pit 65, can the shaping be located a plurality of through-holes 05 on left guard shield and the right guard shield, structural design is reasonable, to the mould, can guarantee to have sufficient structural strength.

The first bump 61 and the second bump 62 are both provided with a plurality of second rib forming portions 66, and the plurality of second rib forming portions 66 are arranged and distributed along the first bump 61 and the second bump 62.

Furthermore, the plurality of second reinforcing ribs 06 on the left shield and the right shield can be formed by the plurality of second rib forming parts 66 arranged on the first bump 61 and the second bump 62, and the structural design is reasonable, so that sufficient structural strength is ensured.

The upper end of the movable mould plate 5 is fixedly provided with a heat flow plate 2, the heat flow plate 2 is provided with a heat flow channel 3, and the heat flow channel 3 is provided with a material channel 4 which is communicated with four feed inlets 53.

Furthermore, the heat flow plate 2 and the heat flow channel 3 are arranged to ensure that the raw materials have smooth fluidity when passing through, and then the raw materials are quickly injected into the first cavity 11 and the second cavity 12 through the material channel 4.

The upper end of the heat flow plate 2 is fixedly provided with an upper mounting plate 1, and the upper mounting plate 1 is provided with a material injection hole 13 communicated with the material channel 4.

Further, the upper mounting plate 1 mainly functions to facilitate the mounting of the upper half of the mold and the equipment, and then the raw material is injected into the material passage 4 through the material injection hole 13.

A plurality of movable ejector rods 7 are inserted in the fixed die plate 6, the upper ends of the ejector rods 7 are respectively attached to the first die cavity 11 and the second die cavity 12, and the lower end of the ejector rod 7 is provided with a push plate 10 capable of pushing the ejector rod to move up and down.

Further, under the action of the equipment, the push plate 10 drives the ejector rod 7 to move upwards, so that the left protective cover and the right protective cover in the first cavity 11 and the second cavity 12 are ejected out simultaneously, and smooth demolding is guaranteed.

Both sides of the push plate 10 are provided with a support frame 8, the support frame 8 is fixedly connected with the lower end of the fixed die plate 6, and the lower end of the support frame 8 is provided with a lower mounting plate 9 which is fixedly connected.

Furthermore, the supporting frame 8 is mainly used for supporting the operation of the mold, and simultaneously, the push plate 10 has a certain moving space, and the lower mounting plate 9 is mainly used for facilitating the assembly of the lower half part of the mold and the equipment.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a forming die of left guard shield of car and right guard shield, includes movable mould board (5), fixed die plate (6), its characterized in that movable mould board (5) be provided with inside sunken first recess (51), second recess (52), fixed die plate (6) be provided with outside bellied first lug (61), second lug (62), first recess (51) constitute first die cavity (11) with first lug (61) combination back, second recess (52) constitute second die cavity (12) with second lug (62) combination back, first die cavity (11) and second die cavity (12) use the central plane of fixed die plate (6) as the benchmark front and back symmetry setting, movable mould board (5) be provided with four feed inlets (53) that run through from top to bottom, four feed inlets (53) use two to distribute in the top of first die cavity (11) and second die cavity (12) as a set to all be linked together with first die cavity (11), second die cavity (12).

2. The mold for molding left and right shields of automobiles according to claim 1, wherein the first recess (51) and the second recess (52) are each provided therein with a V-shaped portion (54) and an extension portion (55) located at both ends of the V-shaped portion (54), and the first protrusion (61) and the second protrusion (62) are each provided therein with an eight-fold portion (63) adjacent to the V-shaped portion (54) and a flush portion (64) adjacent to the extension portion (55).

3. The mold for molding left and right shields of automobiles according to claim 2, wherein a plurality of mounting buckle molding parts (56) are provided at the lower end of the extension part (55) in the first groove (51) and the second groove (52), and a plurality of first rib molding parts (57) are provided between the plurality of mounting buckle molding parts (56).

4. The mold for molding left and right shields of automobiles according to claim 2, wherein a plurality of downwardly protruding convex pillars (58) are disposed on one side of the V-shaped portion (54) of the first and second grooves (51, 52), and the first and second protrusions (61, 62) are each provided with a concave pit (65) matching with the convex pillar (58).

5. The mold for molding left and right shields of automobiles according to claim 1, wherein said first protrusion (61) and said second protrusion (62) are provided with a plurality of second rib molding portions (66), and said plurality of second rib molding portions (66) are arranged along said first protrusion (61) and said second protrusion (62).

6. The forming die for the left and right shields of the automobile according to claim 1, wherein a hot flow plate (2) is fixedly arranged at the upper end of the movable die plate (5), the hot flow plate (2) is provided with a hot runner (3), and the hot runner (3) is provided with a material channel (4) which is communicated with the four feed ports (53).

7. The forming die of the left and right shields of the automobile according to claim 6, characterized in that the upper end of the heat flow plate (2) is fixedly provided with an upper mounting plate (1), and the upper mounting plate (1) is provided with a material injection hole (13) communicated with the material channel (4).

8. The forming die for the left and right shields of the automobile as claimed in claim 1, wherein a plurality of movable ejector rods (7) are inserted into the fixed die plate (6), the upper ends of the ejector rods (7) are respectively attached to the first cavity (11) and the second cavity (12), and the lower end is provided with a push plate (10) capable of pushing the ejector rods to move up and down.

9. The forming die for the left and right shields of the automobile as claimed in claim 8, wherein the two sides of the push plate (10) are both provided with a support frame (8), the support frame (8) is fixedly connected to the lower end of the fixed die plate (6), and the lower end of the support frame (8) is provided with a lower mounting plate (9) which is fixedly connected.