CN219686463U

CN219686463U - Combined demoulding mechanism

Info

Publication number: CN219686463U
Application number: CN202321064280.3U
Authority: CN
Inventors: 陈巍巍
Original assignee: Ningbo Ruiang Moulding Co ltd
Current assignee: Ningbo Ruiang Moulding Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-15
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a combined demoulding mechanism, which comprises an upper template and a lower template, wherein the upper template is provided with an upper die core, the lower template is provided with a lower die core, a die cavity for forming products is arranged between the upper die core and the lower die core, a first sliding block mechanism capable of sliding and a second sliding block mechanism positioned in the first sliding block mechanism are arranged between the upper template and the lower template, the second sliding block mechanism is in sliding connection with the first sliding block mechanism, the first sliding block mechanism comprises a first forming part and a driving assembly capable of pushing the first forming part, and the second sliding block mechanism comprises a second forming part capable of moving in an inclined mode, an inclined pushing assembly capable of pushing the second forming part to move and an elastic assembly. The utility model has the advantages of reasonable structure and effective demoulding, and ensures that the product can be successfully demoulded at one time by the first sliding block mechanism and the second sliding block mechanism which is arranged in the first sliding block mechanism in a sliding way, thereby ensuring the quality of the product and realizing normal production.

Description

Combined demoulding mechanism

Technical Field

The utility model relates to the technical field of dies, in particular to a combined demoulding mechanism.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, and specifically refers to injecting a heated and melted material into a mold cavity from high pressure, and cooling and solidifying the material to obtain a molded product.

As shown in fig. 1, a plastic product is shown in a partial view, the side surface of the plastic product is provided with a honeycomb-shaped heat dissipation structure 01, one side of the heat dissipation structure is provided with a grid 02 and a mounting part 03, and the bottom surface of the mounting part is provided with a through hole 04.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a combined demoulding mechanism so as to solve the problem and ensure the normal production of products.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a combination demoulding mechanism, includes cope match-plate pattern, lower bolster, the cope match-plate pattern be provided with the mould benevolence, the lower bolster be provided with the lower mould benevolence, cope match-plate pattern and lower mould benevolence between be provided with the die cavity that is used for the shaping goods, cope match-plate pattern and lower bolster between be provided with slidable first slider mechanism and be located the inside second slider mechanism of first slider mechanism, second slider mechanism and first slider mechanism sliding connection, first slider mechanism include first shaping and can promote the drive assembly of first shaping, second slider mechanism include tilting second shaping and can promote its motion to push away subassembly and elastic component to one side.

By adopting the structure, the second forming part is inclined and arranged in the first forming part in a sliding manner, so that the through hole and the mounting part in the product are formed, and the movable first sliding block mechanism is utilized, which mainly comprises the first forming part and a driving component for pushing the first forming part, so that the heat dissipation structure and the grid in the product are formed, and the structure can be formed at one time and be smoothly demoulded under the combined action of the first sliding block mechanism and the second sliding block mechanism, so that the novel part of the product has practical value and is worth popularizing.

As a further improvement of the utility model, the first molding piece is provided with a honeycomb molding part and a grid molding part, the front ends of the honeycomb molding part and the grid molding part are respectively attached to the mold cavity, the rear end of the first molding piece is provided with a first sliding block fixedly connected with the honeycomb molding part and the grid molding part, and the first sliding block is in sliding connection with the lower template. Through the sliding relation between the first sliding block and the lower template, the honeycomb forming part and the grid forming part can move smoothly and smoothly, and the die assembly and the die stripping can be realized smoothly.

As a further improvement of the utility model, the driving assembly comprises an air cylinder and a connecting block, wherein the air cylinder is fixedly connected with one end of the connecting block, the other end of the connecting block is fixedly connected with the first sliding block, and the air cylinder is fixedly connected in the lower die plate. The automatic operation of the die can be realized by utilizing the air cylinder, which is beneficial to accelerating the production rhythm.

As a further improvement of the utility model, the connecting block is provided with an inverted U-shaped groove, the front end of the air cylinder is provided with a telescopic rod capable of moving back and forth, and the telescopic rod is provided with a protruding block clamped with the U-shaped groove. The U-shaped groove is connected with the protruding block in a clamping way, so that the convenience in assembling the connecting block and the telescopic rod is ensured.

As a further improvement of the utility model, the second molding piece comprises a mounting molding part and a through hole molding part, the front ends of the mounting molding part and the through hole molding part are respectively attached to the mold cavity, the rear end of the second molding piece is provided with a second sliding block matched with the inclined pushing component and the elastic component, the second sliding block is positioned in the first sliding block and is in sliding connection with the first sliding block, and the second sliding block, the mounting molding part and the through hole molding part are integrally molded. By means of the arrangement of the second sliding block, the installation forming part and the through hole forming part can be enabled to run stably, and the product quality is improved.

As a further development of the utility model, the second slider is provided with a guide rail having an inclination angle, and the first molding member is provided with a guide groove slidingly connected with the guide rail. The guide rail in the second sliding block is arranged to be of an inclined angle structure and is in sliding connection with the guide groove in the first forming piece, so that the second sliding block drives the installation forming part and the through hole forming part to move together in an inclined mode, and smooth demolding of the installation part and the through hole in a product is achieved.

As a further improvement of the utility model, the elastic component comprises a guide piece, a pull rod, an elastic piece and an enclosure, wherein the guide piece is fixedly connected with the first sliding block, one end of the pull rod penetrates through the guide piece and is fixedly connected with the second sliding block, the other end of the pull rod is provided with a stop block, the elastic piece is sleeved on the outer ring of the pull rod, and two ends of the elastic piece are respectively abutted against the side face of the pull rod and the side face of the guide piece so that the pull rod moves away from the die cavity under the action of the elastic piece. The elastic component is formed by combining a plurality of accessories, so that the assembly and subsequent maintenance of the die are facilitated, and the elastic component can push the pull rod and the second sliding block to move away from the die cavity, so that a certain assistance effect is achieved on the demolding of the second molding part.

As a further improvement of the utility model, the cover is sleeved on the outer ring of the elastic element, and the cover is fixedly connected with the guide element. The purpose of setting up the seal cover is in the environment that makes its inside space be in a relative seal, guarantees the cleanness in seal cover inside effectively, makes the mould can normally work.

As a further improvement of the utility model, the inclined pushing assembly comprises a push rod and a limiting block, wherein the upper end of the push rod is inserted into the limiting block and is fixedly connected with the upper template through the limiting block, the lower end of the push rod is in sliding connection with a second sliding block, and the second sliding block is provided with a perforation matched with the push rod. When the die is in demolding, the second sliding block is driven by the push rod to deviate from the die cavity, so that smooth demolding of the mounting part and the through hole in the product is realized.

The utility model has the advantages of reasonable structure and effective demoulding, and ensures that the product can be successfully demoulded at one time by the first sliding block mechanism and the second sliding block mechanism which is arranged in the first sliding block mechanism in a sliding way, thereby ensuring the quality of the product and realizing normal production. The utility model discloses in, first slider mechanism includes first shaping spare and drive assembly, utilizes drive assembly to drive the removal of first shaping spare for first shaping spare and die cavity realize combination or separation, simultaneously with the second shaping spare with certain inclination slip set up in inside the first shaping spare, and through pushing away the setting of subassembly and elastic component to one side, drive the removal of second shaping spare, thereby realize the smooth shaping and the drawing of patterns of installation department, through-hole in the product, ensure that the product can disposable shaping and drawing of patterns, guarantee product quality.

Drawings

FIG. 1 is a schematic view of a partial structure of a plastic article;

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

FIG. 3 is an exploded view of the first molding member and the driving assembly;

FIG. 4 is an exploded view of the second molding member, the tilt assembly, and the spring assembly;

FIG. 5 is a schematic cross-sectional view of the second molding member, the diagonal pushing assembly, and the elastic assembly.

The reference numerals in the figures illustrate:

01. a heat dissipation structure; 02. a grid; 03. a mounting part; 04. a through hole; 1. an upper template; 2. an upper die core; 3. a lower die core; 4. a first slider mechanism; 5. a second slider mechanism; 6. a lower template; 7. a first molding member; 8. a drive assembly; 9. a second molding member; 10. a diagonal pushing assembly; 11. an elastic component;

71. a honeycomb molding section; 72. a grid forming part; 73. a first slider; 81. a cylinder; 82. connecting blocks; 91. installing a forming part; 92. a through hole forming part; 93. a second slider; 101. defining a block; 102. a push rod; 111. a guide member; 112. an elastic member; 113. a pull rod; 114. an enclosure;

811. a telescopic rod; 821. a U-shaped groove; 931. a guide rail; 932. perforating; 113a, a stopper.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 5, there is shown: the utility model provides a combination demoulding mechanism, including cope match-plate pattern 1, lower bolster 6, cope match-plate pattern 1 is provided with mould benevolence 2, lower bolster 6 is provided with mould benevolence 3, be provided with the die cavity that is used for the shaping goods between cope match-plate pattern 2 and the lower bolster 3, be provided with slidable first slider mechanism 4 between cope match-plate pattern 1 and the lower bolster 6, and be located the inside second slider mechanism 5 of first slider mechanism 4, second slider mechanism 5 and first slider mechanism 4 sliding connection, first slider mechanism 4 includes first shaping piece 7, and can promote the actuating assembly 8 of first shaping piece 7, second slider mechanism 5 includes tilting second shaping piece 9, and can promote its motion push-down subassembly 10 and elastic component 11.

Further, in the above structure, the difference from other molds is that: the utility model discloses in adopted first slider mechanism 4 and be located its inside and rather than sliding connection's second slider mechanism 5, guaranteed heat radiation structure 01, net 02, installation department 03 and through-hole 04 among the product and relevant structure can be in once the compound die with the drawing of patterns take place successfully the drawing of patterns to guarantee product quality effectively, realize normal production.

The first molding member 7 is provided with a honeycomb molding portion 71 and a mesh molding portion 72, and the front ends of the honeycomb molding portion 71 and the mesh molding portion 72 are attached to the cavity, and the rear ends are provided with a first sliding block 73 fixedly connected with the honeycomb molding portion 71 and the mesh molding portion 72, and the first sliding block 73 is slidably connected with the lower die plate 6.

Further, in the present embodiment, by setting the honeycomb forming portion 71 and the grid forming portion 72 in the first forming member 7, the heat dissipation structure 01 and the grid 02 in the formed product are structured as well, and under the action of the first sliding block 73, smooth and steady movement of the honeycomb forming portion 71 and the grid forming portion 72 is ensured, so that the product quality is better ensured.

The driving assembly 8 comprises an air cylinder 81 and a connecting block 82, wherein one end of the air cylinder 81 is fixedly connected with one end of the connecting block 82, the other end of the connecting block 82 is fixedly connected with the first sliding block 73, and the air cylinder 81 is fixedly connected in the lower die plate 6.

Further, in the above structure, the driving assembly 8 is composed of the air cylinder 81 and the connecting block 82, so that the first sliding block 73 is pushed to move smoothly; secondly, the automatic operation of the die is facilitated, and the production rhythm is quickened.

The connecting block 82 is provided with an inverted U-shaped groove 821, the front end of the air cylinder 81 is provided with a telescopic rod 811 capable of moving back and forth, and the telescopic rod 811 is provided with a protruding block clamped with the U-shaped groove 821.

Further, in the above structure, the connecting block 82 is connected with the telescopic rod 811 by the U-shaped groove 821 in a snap-fit manner with the protruding block, so as to facilitate assembly.

The second molding member 9 includes a mounting molding portion 91 and a through hole molding portion 92, the front ends of the mounting molding portion 91 and the through hole molding portion 92 are respectively attached to the mold cavity, the rear end is provided with a second sliding block 93 matched with the inclined pushing assembly 10 and the elastic assembly 11, the second sliding block 93 is located in the first sliding block 73 and is slidably connected with the first sliding block 73, and the second sliding block 93, the mounting molding portion 91 and the through hole molding portion 92 are integrally molded.

Further, in the present embodiment, the second molding member 9 is integrally formed by the mounting molding portion 91, the through hole molding portion 92, and the second sliding block 93, which contributes to the increase of the structural strength.

The second slider 93 is provided with a guide rail 931 having an inclined angle, and the first molding 7 is provided with a guide groove slidably connected with the guide rail 931.

Further, in the above structure, since the guide rail 931 and the guide groove both have the inclined angle, the second slider 93 moves with the inclined movement when moving away from the cavity, so that the mounting molding portion 91 and the through hole molding portion 92 can be separated from the cavity, solving the problem of demolding that the bottom surface of the mounting portion 03 is large and the outer opening is small.

The elastic component 11 includes a guide 111, a pull rod 113, an elastic member 112, and an enclosure 114, wherein the guide 111 is fixedly connected with the first sliding block 73, one end of the pull rod 113 passes through the guide 111 and then is fixedly connected with the second sliding block 93, the other end is provided with a stop 113a, the elastic member 112 is sleeved on the outer ring of the pull rod 113, and two ends of the elastic member 112 are respectively abutted against the side surface of the pull rod 113 and the side surface of the guide 111, so that the pull rod 113 moves away from the die cavity under the action of the elastic member 112.

Further, in the present embodiment, the elastic member 112 is disposed to facilitate the movement of the pull rod 113 and the second sliding block 93, so as to perform a boosting function, and the elastic member 112 may be made of a spring so as to be manufactured.

The cover 114 is sleeved on the outer ring of the elastic member 112, and the cover 114 is fixedly connected with the guide member 111.

Further, in the above structure, the cover 114 is sleeved on the outer ring of the elastic member 112, so as to prevent the external foreign matters from being embedded into the elastic member 112, and ensure the normal operation of the elastic assembly 11.

The inclined pushing assembly 10 comprises a push rod 102 and a limiting block 101, wherein the upper end of the push rod 102 is inserted into the limiting block 101 and is fixedly connected with the upper template 1 through the limiting block 101, the lower end of the push rod 102 is slidably connected with a second sliding block 93, and the second sliding block 93 is provided with a perforation 932 matched with the push rod 102.

Further, in the present embodiment, the push rod 102 and the limiting block 101 form the inclined pushing assembly 10, so that the second sliding block 93 can flexibly and smoothly move under the driving of the push rod 102.

The working steps of the utility model are as follows:

when the upper die plate 1 and the lower die plate 6 are in a die-closing state, the upper die core 2 and the lower die core 3 are combined to form a die cavity for molding a product, the honeycomb molding part 71 and the grid molding part 72 in the first molding piece 7 are used for molding the heat dissipation structure 01 and the grid 02 in the product, and the mounting molding part 91 and the through hole molding part 92 in the second molding piece 9 are used for molding the mounting part 03 and the through hole 04 in the product.

When the demolding is needed, the upper die plate 1 and the upper die core 2 are separated from the lower die plate 6 and the lower die core 3, the second sliding block 93 moves away from the die cavity under the pushing of the inclined pushing assembly 10, the installation forming part 91 and the through hole forming part 92 are integrally formed with the second sliding block 93, so that the installation forming part 91 and the through hole forming part 92 move away from the die cavity together, meanwhile, the second sliding block 93 is provided with the guide rail 931 with an inclined angle, when the installation forming part 91 and the through hole forming part 92 move away from the die cavity, the inclined direction is accompanied, so that the demolding problem that the bottom surface of the installation part 03 in a product is large in size and the outer opening is small in size is solved, the elastic assembly 11 is utilized to help to push the movement of the second sliding block 93, the movement of the second sliding block 93 is smoother and more flexible, and finally the driving assembly 8 drives the first forming part 7 to move away from the die cavity, so that the honeycomb forming part 71 and the grid forming part 72 are successfully demolded at one time, so that the problem in the background technology is solved, and normal production is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a combination demoulding mechanism, includes cope match-plate pattern (1), lower bolster (6), cope match-plate pattern (1) be provided with mould benevolence (2), lower bolster (6) be provided with lower mould benevolence (3), cope match-plate pattern (2) and lower mould benevolence (3) between be provided with the die cavity that is used for the shaping goods, its characterized in that cope match-plate pattern (1) and lower bolster (6) between be provided with slidable first slider mechanism (4) and be located first slider mechanism (4) inside second slider mechanism (5), second slider mechanism (5) and first slider mechanism (4) sliding connection, first slider mechanism (4) include first shaping piece (7) and can promote drive assembly (8) of first shaping piece (7), second slider mechanism (5) include tilting second shaping piece (9) and can promote its motion to push away subassembly (10) and elastic component (11).

2. A combined demoulding mechanism according to claim 1, characterized in that the first forming part (7) is provided with a honeycomb forming part (71) and a grid forming part (72), the front ends of the honeycomb forming part (71) and the grid forming part (72) are respectively attached to the mould cavity, the rear end is provided with a first sliding block (73) fixedly connected with the honeycomb forming part (71) and the grid forming part (72), and the first sliding block (73) is in sliding connection with the lower mould plate (6).

3. The combined demoulding mechanism as claimed in claim 2, wherein the driving assembly (8) comprises an air cylinder (81) and a connecting block (82), wherein the air cylinder (81) is fixedly connected with one end of the connecting block (82), the other end of the connecting block (82) is fixedly connected with the first sliding block (73), and the air cylinder (81) is fixedly connected in the lower die plate (6).

4. A combined demoulding mechanism as claimed in claim 3, characterized in that the connecting block (82) is provided with an inverted U-shaped groove (821), the front end of the cylinder (81) is provided with a telescopic rod (811) capable of moving back and forth, and the telescopic rod (811) is provided with a protruding block clamped with the U-shaped groove (821).

5. The combined demolding mechanism according to claim 1, characterized in that the second molding piece (9) comprises a mounting molding part (91) and a through hole molding part (92), the front ends of the mounting molding part (91) and the through hole molding part (92) are respectively attached to the mold cavity, the rear end is provided with a second sliding block (93) matched with the inclined pushing assembly (10) and the elastic assembly (11), the second sliding block (93) is positioned in the first sliding block (73) and is in sliding connection with the first sliding block (73), and the second sliding block (93), the mounting molding part (91) and the through hole molding part (92) are integrally molded.

6. A combined demoulding mechanism as claimed in claim 5, characterized in that said second slider (93) is provided with a guide rail (931) having an inclined angle, said first moulded member (7) being provided with a guide slot slidingly connected with the guide rail (931).

7. The combined demolding mechanism according to claim 5, characterized in that the elastic component (11) comprises a guide piece (111), a pull rod (113), an elastic piece (112) and an enclosure (114), wherein the guide piece (111) is fixedly connected with the first sliding block (73), one end of the pull rod (113) penetrates through the guide piece (111) and then is fixedly connected with the second sliding block (93), the other end of the pull rod is provided with a stop block (113 a), the elastic piece (112) is sleeved on the outer ring of the pull rod (113), and two ends of the elastic piece (112) are respectively abutted against the side face of the pull rod (113) and the side face of the guide piece (111) so that the pull rod (113) moves away from the mold cavity under the action of the elastic piece (112).

8. A combined demoulding mechanism according to claim 7, characterized in that said cover (114) is arranged around the outer ring of the elastic element (112), and that said cover (114) is fixedly connected to said guiding element (111).

9. The combined demolding mechanism according to claim 5, characterized in that the oblique pushing assembly (10) comprises a pushing rod (102) and a limiting block (101), the upper end of the pushing rod (102) is inserted into the limiting block (101) and fixedly connected with the upper mold plate (1) through the limiting block (101), the lower end of the pushing rod (102) is slidably connected with a second sliding block (93), and the second sliding block (93) is provided with a through hole (932) matched with the pushing rod (102).