CN210047013U - Mould structure of tertiary somatotype - Google Patents

Mould structure of tertiary somatotype Download PDF

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Publication number
CN210047013U
CN210047013U CN201922434797.7U CN201922434797U CN210047013U CN 210047013 U CN210047013 U CN 210047013U CN 201922434797 U CN201922434797 U CN 201922434797U CN 210047013 U CN210047013 U CN 210047013U
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China
Prior art keywords
die
hot runner
locking
plate
oil cylinder
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CN201922434797.7U
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Chinese (zh)
Inventor
景伟德
郭锐
蔡春鸿
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CIXI SHENGYI MOLD CO LTD
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CIXI SHENGYI MOLD CO LTD
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Abstract

The utility model discloses a mould structure of tertiary typing, include: the hot runner plate, the spring plate, the fixed die and the movable die form a die main body, and a first oil cylinder, a second oil cylinder, a limiting block and a locking assembly are arranged on the surface of the die main body; a first cavity, a second cavity and a mold core are arranged in the mold main body; the movable mould leaves the cover half makes the core break away from, first hydro-cylinder drives the hot runner board leaves the diving board makes first die cavity break away from, the second hydro-cylinder drives the cover half leaves the diving board makes second die cavity break away from. The utility model discloses be equipped with first die cavity, second die cavity and core in the mould main part, drive hot runner plate and cover half motion through the hydro-cylinder, inject the stroke of hot runner plate and cover half drawing of patterns through the stopper to realize the process of cubic drawing of patterns, with some comparatively complicated products of processing.

Description

Mould structure of tertiary somatotype
Technical Field
The utility model relates to the technical field of molds, especially, relate to a mould structure of tertiary somatotype.
Background
At present, with the rapid development of plastic industry and the continuous improvement of general and engineering plastics in the aspects of strength, precision and the like, the application range of plastic products is also continuously expanded, such as: the fields of household appliances, instruments and meters, building equipment, automobile industry, daily hardware and the like. With the rapid increase of the proportion of plastic products, one plastic part with reasonable design can usually replace a plurality of traditional metal parts, so that the trend of plastication of industrial products and daily products is continuously increased. Therefore, the correct selection of the mold plays a crucial role in the quality of the product, the arrangement of the demolding mechanism on the mold plays a crucial role in the design of the mold, a reasonable demolding mechanism can play a role in determining whether the product can be produced through the injection mold, and the reasonable demolding mechanism can also reduce the parts of the mold, reduce the preparation cost of the mold and simultaneously improve the production efficiency of the mold.
The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be combined or separated. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of die production is one of important marks of the mechanical manufacturing level, the existing common die can only be used for processing products with simpler shapes, structures and the like, and when the complex products need to be processed, the processing is difficult.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved.
The to-be-solved technical problem of the utility model is to provide a mould structure of tertiary somatotype to overcome the problem that the comparatively complicated product can't be processed to ordinary mould among the prior art.
The second technical proposal.
In order to solve the technical problem, the utility model provides a mould structure of tertiary somatotype, include: the hot runner plate, the spring plate, the fixed die and the movable die form a die main body, a first oil cylinder, a second oil cylinder, a limiting block and a locking assembly are mounted on the surface of the die main body through bolts, the first oil cylinder and the second oil cylinder are used for pushing the hot runner plate and the fixed die to complete a demolding process, and the limiting block is used for limiting the positions of the hot runner plate and the fixed die after demolding; the locking assembly comprises a fixed seat, a limit buckle, a locking cover plate and a locking pull rod, the fixed seat and the limit buckle are fixed on the hot runner plate through bolts, the locking pull rod is fixed on the fixed seat in a riveting mode, the locking cover plate is fixed on the movable die through bolts, and one end of the locking pull rod is arranged in a groove of the locking cover plate; the hot runner plate is also provided with an elastic block, the fixed die is provided with a fixture block, the fixture block is used for clamping the locking pull rod and generating resistance on the locking cover plate, and the elastic block provides outward elasticity to push the locking pull rod outwards; the surface of the clamping block is provided with a boss, the locking cover plate is provided with a groove, the boss is arranged in the groove to provide resistance, the locking pull rod is provided with a blocking surface, and the blocking surface blocks the clamping block to enable the clamping block to clamp the locking pull rod; the spring block is provided with a spring groove, a spring is arranged in the spring groove, and the spring pushes the spring block outwards so as to push the locking pull rod.
A first cavity, a second cavity and a core are arranged in the die main body, the first cavity penetrates through the hot runner plate, the elastic plate and the fixed die, one end of the second cavity is located at the elastic plate, the other end of the second cavity is located at the fixed die, the bottom of the core is located at the movable die and penetrates through the fixed die, and spaces in the first cavity, the second cavity and the core are products; when the drawing of patterns once, leave behind the movable mould motion the cover half makes the core breaks away from the product, during the secondary drawing of patterns, first hydro-cylinder drives the hot runner plate leaves the diving board makes first die cavity breaks away from the product, the stopper is in order to inject the position of hot runner plate, during the cubic drawing of patterns, the second hydro-cylinder drives the cover half leaves the diving board makes the second die cavity breaks away from the product to take out fashioned product.
Further, be equipped with first spacing groove and second spacing groove on the stopper, be equipped with first bayonet lock on the hot runner plate, be equipped with the second bayonet lock on the cover half, first bayonet lock is in slide on the first spacing groove, the second bayonet lock is in slide on the second spacing groove, first spacing groove is used for injecing the position of hot runner plate, the second spacing groove is used for injecing the position of cover half.
Furthermore, a first oil cylinder base is connected to the first oil cylinder, a second oil cylinder base is connected to the second oil cylinder, and the first oil cylinder base and the second oil cylinder base are both fixed to the elastic plate through bolts.
(III) the beneficial effects.
The utility model relates to a mould structure of tertiary somatotype is equipped with first die cavity, second die cavity and core in the mould main part, drives hot runner plate and cover half motion through the hydro-cylinder, prescribes a limit to the stroke of hot runner plate and cover half drawing of patterns through the stopper to realize the process of cubic drawing of patterns, with some comparatively complicated products of processing.
Drawings
Fig. 1 is the utility model relates to a three-level die structure's perspective view.
Fig. 2 is the utility model relates to a locking subassembly's structure chart in mould structure of tertiary somatotype.
Fig. 3 is the utility model relates to a block diagram, locking pull rod and locking structure of apron in the mould structure of tertiary somatotype.
Fig. 4 is the utility model relates to a three-level somatotype's mould structure in bullet piece's perspective view.
Fig. 5 is a sectional view of the mold structure of the third-level parting of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 1.
Fig. 7 is a front view of the mold structure of the third-level parting of the present invention.
Wherein: the device comprises a hot runner plate 1, an elastic plate 2, a fixed die 3, a movable die 4, a first oil cylinder 5, a second oil cylinder 6, a limiting block 7, a locking assembly 8, a first cavity 9, a second cavity 10, a core 11, a first limiting groove 12, a first clamping pin 13, a second clamping pin 14, a second limiting groove 15, a fixed seat 16, a limiting buckle 17, a locking cover plate 18, an elastic block 19, a locking pull rod 20, a clamping block 21, a boss 22, a groove 23, a blocking surface 24, a spring 25, a spring groove 26, a first oil cylinder seat 27 and a second oil cylinder seat 28.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-7, the utility model relates to a mould structure of tertiary somatotype, include: hot runner plate 1, the diving board 2, cover half 3 and movable mould 4, hot runner plate 1, diving board 2, the mould main part is constituteed to cover half 3 and movable mould 4, refer to figure 1, first hydro-cylinder 5 is installed through the bolt in the mould main part surface, second hydro-cylinder 6, stopper 7 and locking subassembly 8, wherein first hydro-cylinder 5, the drive of second hydro-cylinder 6 when being used for the drawing of patterns, first hydro-cylinder 5 drives hot runner plate 1, second hydro-cylinder 6 drives cover half 3, stopper 7 is fixed on diving board 2, be used for injecing the stroke that hot runner plate 1 and cover half 3 moved.
Referring to fig. 2, the locking assembly 8 includes a fixing base 16, a limit buckle 17, a locking cover plate 18 and a locking pull rod 20, wherein the fixing base 16 and the limit buckle 17 are fixed on the surface of the hot runner plate 1 through bolts, the limit buckle 17 is used for limiting the outward position of the locking pull rod 20, one end of the locking pull rod 20 is riveted and fixed on the fixing base 16, the locking cover plate 18 is fixed on the surface of the moving die 4 through bolts, the locking pull rod 20 is arranged in an inner groove of the locking cover plate 18, and the groove of the locking cover plate 18 limits the locking pull rod 18 so that the locking pull rod 18 cannot move outward; the hot runner plate is also provided with an elastic block 19, and the elastic block 19 provides outward elasticity for the locking pull rod 18; the fixed mold 3 is provided with a clamping block 21, and the clamping block 21 can clamp the locking pull rod 18 so as to lock the fixed mold 3 and the hot runner plate 1.
Referring to fig. 3, a boss 22 is provided on the surface of the latch 21, a groove 23 is provided on the locking cover plate 18, and the boss 22 is latched at the groove 23 to provide resistance for the locking cover plate 18; the locking pull rod 20 is provided with a stop surface 24, and the stop surface 24 stops the latch 21 to enable the latch 21 to clamp the locking pull rod 18.
Referring to fig. 4, a spring groove 26 is formed on the elastic block 19, a spring 25 is disposed in the spring groove 26, the spring 25 provides an outward elastic force to push the elastic block 19, and the elastic block 19 pushes the locking rod.
Referring to fig. 5, a first cavity 9, a second cavity 10 and a core 11 are arranged inside the mold main body, the hollow parts of the first cavity 9, the second cavity 10 and the core 11 are used for injection molding of products, the first cavity 9 penetrates through the hot runner plate 1, the elastic plate 2 and the fixed mold 3, one end of the second cavity 10 is located on the elastic plate 2, the other end of the second cavity is located on the fixed mold 3, and the bottom of the core 11 is located on the movable mold 4 and penetrates through the fixed mold 3; when the demolding is carried out for the first time, the movable mold 4 moves downwards to leave the fixed mold 3 to enable the mold core 11 to be separated from a product, the product is kept on the fixed mold 3 at the moment, the first oil cylinder 5 drives the hot runner plate 1 to leave the elastic plate 2 to enable the first mold cavity 9 to be separated from the product, and when the demolding is carried out for the second time, the second oil cylinder 6 drives the fixed mold 3 to leave the elastic plate 2 to enable the second mold cavity 10 to be separated from the product, so that the product is taken out after the processing is completed.
Referring to fig. 6, the stopper 7 is provided with a first stopper groove 12 and a second stopper groove 15, the hot runner plate 1 is fixed with a first bayonet 13 by a bolt, the fixed mold 3 is fixed with a second bayonet 14 by a bolt, the first bayonet 13 can slide on the first stopper groove 12, the second bayonet 14 can slide on the second stopper groove 15, the first stopper groove 12 is used for limiting the position of the hot runner plate 1, and the second stopper groove 15 is used for limiting the position of the fixed mold 3.
Referring to fig. 7, the first cylinder 5 is connected to a first cylinder base 27, the second cylinder 6 is connected to a second cylinder base 28, and the first cylinder base 27 and the second cylinder base 28 are both fixed to the spring plate 2.
When the mold is closed, the locking cover plate 18 compresses the locking pull rod 20 inwards, when the mold is removed once, the movable mold 4 moves downwards to drive the locking cover plate 18 to be separated from the locking pull rod 20, the elastic block 19 provides outward elastic force to pop out the locking pull rod 20, the stop surface 24 is separated from the clamping block 21, and therefore the subsequent process that the hot runner plate 1 and the fixed mold 3 are separated from the elastic plate 2 is achieved.
The utility model relates to a mould structure of tertiary somatotype is equipped with first die cavity, second die cavity and core in the mould main part, drives hot runner plate and cover half motion through the hydro-cylinder, prescribes a limit to the stroke of hot runner plate and cover half drawing of patterns through the stopper to realize the process of cubic drawing of patterns, with some comparatively complicated products of processing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. A three-level parting mold structure, comprising: the hot runner plate (1), the elastic plate (2), the fixed die (3) and the movable die (4) form a die main body, and a first oil cylinder (5), a second oil cylinder (6), a limiting block (7) and a locking assembly (8) are arranged on the surface of the die main body; the locking assembly (8) comprises a fixed seat (16), a limit buckle (17), a locking cover plate (18) and a locking pull rod (20), the fixed seat (16) and the limit buckle (17) are fixed on the hot runner plate (1), the locking pull rod (20) is fixed on the fixed seat (16), the locking cover plate (18) is fixed on the movable die (4), and the locking pull rod (20) is arranged in the locking cover plate (18); the hot runner plate is also provided with an elastic block (19), and the fixed die (3) is provided with a clamping block (21); a boss (22) is arranged on the surface of the clamping block (21), a groove (23) is formed in the locking cover plate (18), the boss (22) is arranged in the groove (23), and a blocking surface (24) is arranged on the locking pull rod (20); a spring groove (26) is formed in the elastic block (19), and a spring (25) is arranged in the spring groove (26);
the inside of mould main part is equipped with first die cavity (9), second die cavity (10) and core (11), first die cavity (9) link up hot runner plate (1) diving board (2) with cover half (3), second die cavity (10) one end is located diving board (2), the other end is located cover half (3), core (11) bottom is located movable mould (4) just runs through cover half (3).
2. The three-stage parting mold structure according to claim 1, wherein: be equipped with first spacing groove (12) and second spacing groove (15) on stopper (7), be equipped with first bayonet lock (13) on hot runner plate (1), be equipped with second bayonet lock (14) on cover half (3), first bayonet lock (13) are in slide on first spacing groove (12), second bayonet lock (14) are in slide on second spacing groove (15).
3. The three-stage parting mold structure according to claim 1, wherein: the elastic plate is characterized in that a first oil cylinder base (27) is connected to the first oil cylinder (5), a second oil cylinder base (28) is connected to the second oil cylinder (6), and the first oil cylinder base (27) and the second oil cylinder base (28) are both fixed to the elastic plate (2).
CN201922434797.7U 2019-12-30 2019-12-30 Mould structure of tertiary somatotype Active CN210047013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922434797.7U CN210047013U (en) 2019-12-30 2019-12-30 Mould structure of tertiary somatotype

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922434797.7U CN210047013U (en) 2019-12-30 2019-12-30 Mould structure of tertiary somatotype

Publications (1)

Publication Number Publication Date
CN210047013U true CN210047013U (en) 2020-02-11

Family

ID=69399093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922434797.7U Active CN210047013U (en) 2019-12-30 2019-12-30 Mould structure of tertiary somatotype

Country Status (1)

Country Link
CN (1) CN210047013U (en)

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