CN219133305U

CN219133305U - SMC material net forming die

Info

Publication number: CN219133305U
Application number: CN202223463461.1U
Authority: CN
Inventors: 张军
Original assignee: Nantong Yiying Machinery Technology Co ltd
Current assignee: Nantong Yiying Machinery Technology Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-06-06
Anticipated expiration: 2032-12-25

Abstract

The utility model discloses an SMC material net forming die which comprises an upper die plate, a thimble, a lower die plate and a positioning groove, wherein a hole site insert pin is arranged on the inner wall of the thimble, a baffle is arranged at the bottom of the hole site insert pin, a cavity is formed in the inner wall of the thimble, a loop bar is arranged on the outer wall of the thimble, and a spring is arranged on the inner wall of the loop bar. According to the utility model, the mold is opened by arranging the spring, the cavity and the hole site insert pin, the mold needing to be molded is placed on the lower mold core, the spring is in a free state, the spring jacks up the baffle and the hole site insert pin, so that the hole site insert pin is in an ejection state and is 2mm higher than the wall thickness of a product, the mold is closed, when the upper mold core and the lower mold core are extruded, the hole site insert pin firstly contacts the upper mold surface, one-step molding of the extruded hole site is realized, the problem that the hole site cannot be molded in one step easily when the raw material is unevenly placed for molding is avoided, the production cost and the waste of the raw material are reduced, and meanwhile, the production efficiency and the quality are improved.

Description

SMC material net forming die

Technical Field

The utility model relates to the technical field of net forming dies, in particular to an SMC material net forming die.

Background

Different plastic molding methods require the use of molding dies with different principles and structural characteristics, the existing SMC material net molding dies are mainly used for automobile bottom guard plates and the like, the SMC material in the SMC material net molding dies is a composite material, belongs to glass fiber reinforced plastic, has the advantages of good waterproof property, long service life, mechanical property, thermal stability, chemical resistance, corrosion resistance and the like, and the SMC material net molding dies realize one-step molding of extrusion holes in place by installing springs, cavities and hole site insert pins, so that the production cost is reduced, the waste of raw materials is avoided, and meanwhile, the production efficiency and quality are improved.

The existing SMC material net-molding die is mainly used for the automobile bottom guard board, and when a plurality of net-molding dies are used for carrying out die pressing on the placed raw materials unevenly, the problem that hole sites cannot be molded in one step is easily caused, a subsequent procedure is needed, the production cost is increased, and meanwhile raw materials are wasted.

Disclosure of Invention

The utility model aims to provide an SMC material net forming die which solves the technical problems that the hole sites cannot be formed in place in one step, and the net forming die is easy to cause the problem that the hole sites cannot be formed in one step when the placed raw materials are unevenly pressed, and the subsequent working procedures are needed, so that the production cost is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a net forming die of SMC material, includes cope match-plate pattern, thimble, lower bolster and constant head tank, the hole site is inlayed the needle to the inner wall of thimble, the baffle is installed to the bottom that the hole site was inlayed the needle, the cavity has been seted up to the inner wall of thimble, the loop bar is installed to the outer wall of thimble, the spring is installed to the loop bar inner wall, and the spring is connected with the baffle.

Preferably, the locating hole has been seted up at the top of cope match-plate pattern, and the connecting hole has been seted up at the top of cope match-plate pattern, and the locating hole is in one side of connecting hole, and rings are installed to the outer wall of cope match-plate pattern, and the mould benevolence is installed to the bottom of cope match-plate pattern, and the telescopic link is installed to the bottom of cope match-plate pattern.

Preferably, the lower mould benevolence is installed at the top of lower bolster, and the movable block is at the outer wall of lower mould benevolence, and square direction is installed to the inner wall of movable block, and square direction antifriction plate is installed to the outer wall of square direction, and the thimble bottom plate is installed to the inside diapire of lower mould benevolence.

Preferably, a thimble panel is installed at the top of the thimble bottom plate, a central guide post is installed at the top of the thimble panel, and the central guide post penetrates through the upper die core.

Preferably, the outer wall of the telescopic rod is provided with a ring block, the ring block is arranged on the outer wall of the upper die core, and the outer wall of the ring block is provided with a blade.

Preferably, a positioning strip is arranged at the bottom of the positioning groove, and the positioning strip is arranged on the outer wall of the lower die core.

Preferably, the outer wall of the blade is provided with a fixed block, the top of the thimble panel is provided with a supporting column, and the supporting column is arranged on one side of the central guide column.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the spring, the cavity and the hole site insert pin are arranged, so that one-step molding of the hole site is realized, the die is opened, a die to be molded is placed on the lower die core, the spring is in a free state, the spring jacks up the baffle plate and the hole site insert pin, so that the hole site insert pin is in an ejection state and is higher than the wall thickness of a product by mm, the die is matched, when the upper die core and the lower die core are extruded, the spring is in a compression state, the cavity is used for supporting the hole site insert pin to ensure that the hole site insert pin contacts with the upper die core, and the hole site insert pin is contacted with the upper die surface, so that one-step molding of the hole site is ensured, one-step molding of the hole site is realized, the problem that the hole site cannot be molded in one step when raw materials are unevenly placed for molding is avoided, the production cost and waste of raw materials are reduced, and the production efficiency and the quality are improved.

2. According to the utility model, the function of trimming the edge of the die is realized by installing the telescopic rod, the ring block and the blade, when trimming is needed to be performed on the edge part of the die, the telescopic rod stretches to drive the ring block to move downwards, the ring block moves downwards to drive the blade to move downwards, the edge of the die to be trimmed is cut, when the ring block moves downwards, the positioning groove and the positioning strip function can enable the ring block to move downwards more stably, so that trimming is smoother, the function of increasing the trimming of the die is realized, rapid trimming can be performed when trimming of the die is needed, secondary working procedure trimming is avoided, trimming time is saved, and production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a portion of a hole site insert of the present utility model;

FIG. 4 is a schematic view of a spring portion of the present utility model;

fig. 5 is a schematic view of a positioning slot part structure of the present utility model.

In the figure: 1. an upper template; 101. positioning holes; 102. a connection hole; 103. a hanging ring; 104. an upper die core; 2. a thimble; 201. hole position inlaid needles; 202. a baffle; 203. a cavity; 204. a loop bar; 205. a spring; 3. a thimble bottom plate; 301. a thimble panel; 302. a core beam; 4. a lower template; 401. a lower die core; 402. a moving block; 403. square guiding; 404. square guiding wear-resisting plate; 5. a telescopic rod; 501. a ring block; 6. a positioning groove; 601. a positioning strip; 7. a blade; 701. a fixed block; 702. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 3 and 4, a net molding die for SMC materials comprises an upper die plate 1, a thimble 2, a lower die plate 4 and a positioning groove 6, wherein a hole position insert pin 201 is installed on the inner wall of the thimble 2, a baffle 202 is installed at the bottom of the hole position insert pin 201, a cavity 203 is provided on the inner wall of the thimble 2, a sleeve rod 204 is installed on the outer wall of the thimble 2, a spring 205 is installed on the inner wall of the sleeve rod 204, the spring 205 is connected with the baffle 202, a positioning hole 101 is provided on the top of the upper die plate 1, a connecting hole 102 is provided on the top of the upper die plate 1, the positioning hole 101 is arranged on one side of the connecting hole 102, a hanging ring 103 is installed on the outer wall of the upper die plate 1, an upper die core 104 is installed at the bottom of the upper die plate 1, a telescopic rod 5 is installed at the top of the lower die plate 4, a moving block 402 is installed at the top of the lower die plate 4, a square guide 403 is installed on the inner wall of the moving block 402, the outer wall of the square guide 403 is provided with a square guide wear-resisting plate 404, the inner bottom wall of the lower die core 401 is provided with a thimble bottom plate 3, the die is opened, a die to be molded is placed on the lower die core 401, the spring 205 is in a free state, the spring 205 jacks up the baffle 202 and the hole site insert 201, the hole site insert 201 is in an ejection state and is 2mm higher than the wall thickness of a product, the die is clamped, when the upper die core 104 and the lower die core 401 are extruded, the spring 205 is in a compression state, the cavity 203 is used for supporting the hole site insert 201 to ensure that the hole site insert 201 contacts with the upper die surface firstly, so that materials cannot enter the hole site insert 201, one-step molding of the hole site is ensured, one-step molding of the hole site is realized, the problem that the hole site cannot be molded in one step easily caused when raw materials are unevenly placed for molding is avoided, reduces the production cost and the waste of raw materials, and improves the production efficiency and the quality.

Referring to fig. 1, 2 and 5, a thimble panel 301 is installed at the top of the thimble bottom plate 3, a central guide post 302 is installed at the top of the thimble panel 301, and the central guide post 302 penetrates through the upper die core 104, a ring block 501 is installed on the outer wall of the telescopic rod 5, and the ring block 501 is installed on the outer wall of the upper die core 104, a blade 7 is installed on the outer wall of the ring block 501, a positioning strip 601 is installed at the bottom of the positioning groove 6, and the positioning strip 601 is installed on the outer wall of the lower die core 401, a fixing block 701 is installed on the outer wall of the blade 7, a support column 702 is installed at the top of the thimble panel 301, and the support column 702 is at one side of the central guide post 302, when trimming is required to be performed on the edge part of the die, the telescopic rod 5 stretches to drive the ring block 501 to move downwards, and the blade 7 moves downwards to cut the edge of the die to be trimmed, and when the ring block 501 moves downwards, the positioning groove 6 and the positioning strip 601 act as a more stable for trimming is performed downwards, so that a trimming function of increasing trimming of the die is realized, when trimming is required, trimming can be performed quickly, trimming, secondary trimming is performed, production efficiency is avoided, and working procedures are saved.

The working principle is that the die is opened, a die to be subjected to compression molding is placed on the lower die core 401, the spring 205 is in a free state, the spring 205 jacks up the baffle 202 and the hole site insert pin 201, the hole site insert pin 201 is in an ejection state and is 2mm higher than the wall thickness of a product, the die is clamped, when the upper die core 104 and the lower die core 401 are extruded, the hole site insert pin 201 can be contacted with an upper die surface first, so that materials cannot enter the hole site insert pin 201, one-step molding of the hole site is ensured to be in place, one-step molding of the hole site is realized, the problem that the hole site cannot be molded in one step when raw materials are unevenly placed for compression molding is avoided, the production cost and the waste of raw materials are reduced, meanwhile, the production efficiency and the quality are improved, when the edge part of the die is required to be cut, the expansion rod 5 stretches to drive the ring block 501 to move downwards, the blade 7 is driven to move downwards, the edge of the die required to be cut, when the ring block 501 moves downwards, the positioning groove 6 and the positioning strip 601 act to enable the ring block to move downwards, the trimming is more stable, the trimming of the ring block 501 is enabled to move downwards, the trimming efficiency is realized, the die is realized, the secondary trimming process is avoided, and the trimming time is improved, and the trimming efficiency is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a net forming die of SMC material, includes cope match-plate pattern (1), thimble (2), lower bolster (4) and constant head tank (6), its characterized in that: hole site insert pin (201) are installed to the inner wall of thimble (2), baffle (202) are installed to the bottom of hole site insert pin (201), cavity (203) have been seted up to the inner wall of thimble (2), loop bar (204) are installed to the outer wall of thimble (2), spring (205) are installed to loop bar (204) inner wall, and spring (205) are connected with baffle (202).

2. A net shape mold for SMC material as in claim 1, wherein: locating hole (101) have been seted up at the top of cope match-plate pattern (1), and connecting hole (102) have been seted up at the top of cope match-plate pattern (1), and locating hole (101) are in one side of connecting hole (102), rings (103) are installed to the outer wall of cope match-plate pattern (1), and mould benevolence (104) are installed to the bottom of cope match-plate pattern (1), and telescopic link (5) are installed to the bottom of cope match-plate pattern (1).

3. A net shape mold for SMC material as in claim 1, wherein: the top of lower bolster (4) is installed lower mould benevolence (401), and movable block (402) are installed at the top of lower bolster (4), and movable block (402) are at the outer wall of lower mould benevolence (401), and square direction (403) are installed to the inner wall of movable block (402), and square direction antifriction plate (404) are installed to the outer wall of square direction (403), and thimble bottom plate (3) are installed to the inside diapire of lower mould benevolence (401).

4. A net shape mold for SMC material as in claim 3, wherein: the top of thimble bottom plate (3) is installed thimble panel (301), and core beam (302) is installed at the top of thimble panel (301), and core beam (302) pass through last mould benevolence (104).

5. A net shape mold for SMC material as in claim 2, wherein: the outer wall of the telescopic rod (5) is provided with a ring block (501), the ring block (501) is arranged on the outer wall of the upper die core (104), and the outer wall of the ring block (501) is provided with a blade (7).

6. A net shape mold for SMC material as in claim 1, wherein: the bottom of the positioning groove (6) is provided with a positioning strip (601), and the positioning strip (601) is arranged on the outer wall of the lower die core (401).

7. A net shape mold for SMC material as set forth in claim 5, wherein: the outer wall of the blade (7) is provided with a fixed block (701), the top of the thimble panel (301) is provided with a supporting column (702), and the supporting column (702) is arranged on one side of the central guide column (302).