CN219522941U

CN219522941U - Linkage demoulding mechanism of helmet mould

Info

Publication number: CN219522941U
Application number: CN202320264306.2U
Authority: CN
Inventors: 郑天浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-15
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a linkage demoulding mechanism of a helmet mould, which comprises a male mould, a female mould, a sliding block linkage mechanism positioned between the male mould and the female mould and a demoulding handle, wherein the sliding block linkage mechanism comprises a sliding block, a sliding block and a sliding block, wherein the sliding block is arranged between the sliding block and the sliding block; the slide block linkage mechanism comprises a right slide block, a left slide block, a rear slide block and a slide block guide bracket, and the female die is provided with a corresponding die cavity relative to the slide block linkage mechanism; the left sliding block and the right sliding block are symmetrically arranged at two corners of the rear sliding block and are hinged with the rear sliding block hinge; the rear slide block protrudes backwards to form a fixed seat, and is fixedly connected with a demoulding handle and a movable connection slide block guide bracket respectively. The utility model can relatively reduce the labor intensity of operators, and has the effects of reducing the equipment construction cost, improving the operation convenience, improving the working hours and working procedures and improving the manufacturing productivity.

Description

Linkage demoulding mechanism of helmet mould

Technical Field

The utility model relates to a mould for manufacturing helmets, in particular to a linkage demoulding mechanism of a helmet mould.

Background

The molds for athletic helmets known today include a male mold, a female mold, and a plurality of independently sized slides. When the existing mould of the sports helmet is used for demoulding, the sliding blocks are taken out one by one to leave products, and then the sliding blocks are hung back to the female mould one by one. In the process, the action of peeling the sliding blocks one by one and then hanging back one by one has to consume larger labor intensity, and the sliding blocks are easy to be damaged in the process of carrying out the operation, and a larger working table surface is also needed.

Disclosure of Invention

The utility model aims to: aiming at the defects in the prior art, the utility model discloses a linkage demoulding mechanism of a helmet mould, which is convenient for demoulding and taking out the helmet after injection moulding from a female mould. The utility model integrates a plurality of independent sliding blocks into a sliding block linkage mechanism. When the novel helmet is used, the demolding handle is pulled outwards to drive the sliding block linkage mechanism and a product (a sports helmet) to separate from the female mold, and then after the product is taken out, the demolding handle is pushed inwards to reset the sliding block linkage mechanism and hang the sliding block linkage mechanism back to the female mold. The utility model can relatively reduce the labor intensity of operators, and has the effects of reducing the equipment construction cost, improving the operation convenience, improving the working hours and working procedures, improving the manufacturing productivity and the like.

The technical scheme is as follows: the utility model provides a linkage demoulding mechanism of helmet mould, includes public mould, master model, is located public mould and the slider link gear and the drawing of patterns handle between the master model, wherein: the slide block linkage mechanism comprises a right slide block, a left slide block, a rear slide block and a slide block guide bracket, and the female die is provided with a corresponding die cavity relative to the slide block linkage mechanism; the left sliding block and the right sliding block are symmetrically arranged at two corners of the rear sliding block and are hinged with the rear sliding block through hinges; the rear slide block protrudes backwards to form a fixed seat, and is fixedly connected with a demoulding handle and a movable connection slide block guide bracket respectively.

Further, the left/right sliding blocks are respectively combined with fork-type hinge bases at two corners of the rear sliding block through left/right rotary hinges, and are connected with left/right long holes of the left/right rotary hinges and round holes of the hinge bases in series through guide bolts.

Further, the left/right slider moves from the outer dead point to the inner dead point of the left/right long hole by taking the guide bolt as a fulcrum, and the left/right slider turns outwards along with the moving stroke.

Further, the left/right rotary hinge is provided with a left/right rotary hinge elbow; the hinge base is provided with a stop part; when the guide bolt moves to the dead center position of the inner side of the left/right long hole, the elbow of the left/right rotary hinge abuts against the stop part, so that the left/right sliding block cannot be outwards turned over any more.

Further, the rear sliding block protrudes backwards to form a fixing seat, the fixing seat comprises a transverse fixing seat and a longitudinal fixing lug, the transverse fixing seat is fixed with the demolding handle in a fixing hole mode, and the longitudinal fixing lug is connected with a sliding block guide bracket fixedly arranged in a mold cavity behind the rear sliding block opposite to the female mold through a connecting rod; the connecting rod is connected in series with the connecting hole of the longitudinal fixing lug and the slide block guide groove of the slide block guide bracket, so that the rear slide block moves in the upper dead point and the lower dead point of the slide block guide groove by taking the connecting rod as a fulcrum.

When the demolding handle is pulled by manpower like opening a drawer, the rear slide block moves from the bottom dead center position of the slide block guide groove to the upper dead center position by taking the connecting rod as a fulcrum, the hinge base of the rear slide block is embedded with the left/right rotary hinge of the left/right slide block, so that the left/right slide block moves upwards along with the rear slide block, the left/right slide block and the rear slide block are separated from the female mold together with products, then the left/right slide block is pulled to two sides by manpower, and the left/right slide block is connected with the left/right rotary hinge and the hinge base in series by using the guide bolt, so that the left/right slide block can be outwards turned by taking the guide bolt as the fulcrum, and the products are separated from the left/right slide block. After the product is taken out, the left/right sliding block is pulled to reset, and the sliding block linkage mechanism is hung back to the female die by pushing the demolding handle back like a drawer closing process.

Drawings

FIG. 1 is an exploded perspective view of the present utility model;

FIG. 2 is another angular exploded view of the present utility model;

FIG. 3 is a combined schematic of the present utility model;

FIG. 4 is a schematic view of the rear slider of the present utility model in a bottom dead center position of the slider guide slot;

FIG. 5 is a schematic view of another angle of the rear slider of the present utility model in the bottom dead center position of the slider guide slot;

FIG. 6 is a schematic view of the rear slider of the present utility model in a top dead center position of the slider guide slot; a kind of electronic device with high-pressure air-conditioning system

FIG. 7 is a schematic view of another angle of the rear slider of the present utility model in the top dead center position of the slider guide slot.

Wherein:

the specific embodiment is as follows:

in order to make the above objects, effects and features of the present utility model more comprehensible, preferred embodiments accompanied with the present utility model are described in detail below:

as shown in fig. 1 to 7, the linkage demolding mechanism of the helmet mold includes:

a male die 1;

a female die 2;

slide block linkage mechanism between male die 1 and female die 2, and

demolding handle 4, wherein:

the slide block linkage mechanism comprises a right slide block 31, a left slide block 32, a rear slide block 33 and a slide block guide bracket 34, and the female mold 2 is provided with a corresponding mold cavity 21 relative to the outer shapes of the right slide block 31, the left slide block 32, the rear slide block 33 and the slide block guide bracket 34.

The right slider 31 and the left slider 32 are symmetrically arranged at two corners of the rear slider 33, and a fork-shaped right rotary hinge 311 below the right slider 31 is embedded with a fork-shaped hinge base 331 protruding to the rear side at two corners of the rear slider 33; the fork type left rotary hinge 321 below the left slider 32 is embedded with the fork type hinge base 331 protruding to the rear side at two corners of the rear slider 33, the right rotary hinge 311 is provided with a right long hole 3111, the left rotary hinge 321 is provided with a left long hole 3211, the hinge base 31 is provided with a round hole 3311, the guide bolt 35 is connected in series with the right long hole 3111, the left long hole 3211 and the round hole 3311, the right slider 31 and the left slider 32 are enabled to move from the outer dead point to the inner dead point of the right long hole 3111 and the left long hole 3211 by taking the guide bolt 35 as a pivot, along with the moving stroke, the right slider 31 and the left slider 32 are outwards turned until the right long hole 3111 and the inner dead point of the left long hole 3211, the right rotary hinge elbow 3112 and the left rotary hinge elbow 3212 abut against the stop part 3312 of the hinge base 331, and the right slider 31 and the left slider 32 cannot be outwards turned.

The rear slider 33 protrudes backward to form a horizontal fixing base 332 and a downward vertical fixing lug 333, the horizontal fixing base 332 is provided with two fixing holes 3321 for fixing with the demolding handle 4, the vertical fixing lug 333 is connected with a fork-type slider guide bracket 34 by a connecting rod 36 with thick middle and thin ends similar to a rolling pin, the slider guide bracket 34 is fixedly arranged in a mold cavity 21 behind the rear slider 33 of the female mold 2, the connecting rod 36 is connected with the connecting hole 3331 of the vertical fixing lug 333 and the slider guide groove 341 of the slider guide bracket 34 in series, so that the rear slider 33 moves in the travel between the top dead center 3412 and the bottom dead center 3411 of the slider guide groove 341 by taking the connecting rod 36 as a fulcrum.

When the demolding handle 4 is pulled by a user, the rear slider 3 is moved from the bottom dead center 3411 to the top dead center 3412 by taking the connecting rod 36 as a fulcrum, the fork-shaped hinge base 34 of the rear slider 3 is engaged with the left rotary hinge 321 of the left slider 32 and the right rotary hinge 311 of the right slider 31, so that the left slider 32 and the right slider 31 are moved upward together with the rear slider 33, the left slider 32, the right slider 31 and the rear slider 33 are separated from the female mold 2 together with the product (sports helmet) 5, and then the left slider 32 and the right slider 31 are pulled out by a user, and the left rotary hinge 321, the right rotary hinge 311 and the hinge base 331 are connected in series by the guide pins 35 by the left slider 32 and the right slider 31, so that the left slider 32 and the right slider 31 are turned out by taking the guide pins 35 as fulcrums, and the product 5 is separated from the left slider 32 and the right slider 31. After the product 5 is taken out, the left slider 32 and the right slider 31 are pulled to reset, and the demolding handle 4 is pushed back like a drawer is closed to hang the slider linkage mechanism back to the female mold 2.

In summary, the demolding process of the present utility model can be simply completed through the following four steps:

1. separating the male die;

2. pulling the demolding handle to separate the slide block linkage mechanism and the product from the female mold;

3. pulling the left and right sliding blocks to the two sides;

4. and taking out the product.

Compared with the prior art, the action that a plurality of sliding blocks are peeled one by one and then hung back one by one when the sliding blocks are demolded in the mould of the sports helmet consumes high labor intensity, the sliding blocks are easy to be damaged in the process, and the defect of a large working table surface is also required. The utility model integrates a plurality of independent sliding blocks into a sliding block linkage mechanism, the demoulding handle is pulled outwards like a drawer is pulled out to drive the sliding block linkage mechanism and a product to separate from a female die, after the product is taken out, the left/right sliding block is pulled to reset, and the demoulding handle is pushed back to hang the sliding block linkage mechanism back to the female die.

The utility model can relatively reduce the labor intensity of operators, and has the effects of reducing the equipment construction cost, improving the operation convenience, improving the working hours and working procedures, improving the manufacturing productivity and the like.

While the foregoing has been disclosed in the form of a specific embodiment of the utility model, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model. Therefore, the scope of the present utility model should not be limited to the embodiments disclosed, but should include various alternatives and modifications without departing from the utility model.

Claims

1. The linkage demolding mechanism of the helmet mold comprises a male mold, a female mold, a slide block linkage mechanism and a demolding handle, wherein the slide block linkage mechanism is positioned between the male mold and the female mold; wherein:

the left sliding block and the right sliding block are symmetrically arranged at two corners of the rear sliding block and are respectively hinged with the rear sliding block through hinges;

the rear sliding block protrudes backwards to form a fixing seat, and is fixedly connected with the demoulding handle and the sliding block guide bracket.

2. The interlocking release mechanism of a helmet mold according to claim 1, wherein a right rotary hinge below the right slider is fitted to a hinge base protruding rearward from both corners of the rear slider; the left rotary hinge below the left sliding block is embedded with the hinge base protruding to the rear side at two corners of the rear sliding block.

3. The interlocking demolding mechanism of a helmet mold according to claim 2, wherein the right rotary hinge is provided with a right long hole, the left rotary hinge is provided with a left long hole, the hinge base is provided with a round hole, and a guide pin is connected in series with the right long hole, the left long hole and the round hole, so that the right slider and the left slider can move from the outer dead point of the right long hole and the outer dead point of the left long hole to the inner dead point by taking the guide pin as a fulcrum.

4. A linked demolding mechanism for a helmet mold as claimed in claim 3, wherein said right swivel hinge is provided with a right swivel hinge elbow; the left rotary hinge is provided with a left rotary hinge elbow; the hinge base is provided with a stop part; the right sliding block and the left sliding block are outwards turned up to the dead center at the inner side of the right long hole and the left long hole, and the elbow of the right rotary hinge and the elbow of the left rotary hinge are abutted against the stop part of the hinge base, so that the right sliding block and the left sliding block cannot be outwards turned up any more.

5. The linkage demolding mechanism of a helmet mold according to claim 1, wherein the rear slide block protrudes backwards to form a fixing seat, the fixing seat comprises a transverse fixing seat and a longitudinal fixing lug, the transverse fixing seat is fixedly connected with the demolding handle through a fixing hole, and the longitudinal fixing lug is fixedly connected with a slide block guide bracket arranged in a mold cavity behind the rear slide block opposite to the female mold through a connecting rod; the connecting rod is connected in series with the connecting hole of the longitudinal fixing lug and the slide block guide groove of the slide block guide bracket, so that the rear slide block moves in the upper dead point and the lower dead point of the slide block guide groove by taking the connecting rod as a fulcrum.