CN211492662U - BMC mould cutter internal flow channel - Google Patents
BMC mould cutter internal flow channel Download PDFInfo
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- CN211492662U CN211492662U CN201922368607.6U CN201922368607U CN211492662U CN 211492662 U CN211492662 U CN 211492662U CN 201922368607 U CN201922368607 U CN 201922368607U CN 211492662 U CN211492662 U CN 211492662U
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Abstract
The utility model provides an inner runner of a BMC die cutter, belonging to the field of die manufacturing, which comprises a cutter, a channel group, a die group and a stripping structure which are arranged from top to bottom in sequence, the cutter penetrates through the middle parts of the channel group and the die group to divide the channel combined die group into a left side and a right side, the channel group comprises a flow channel plate and a feeding pipeline, the flow channel plate consists of a first flow channel plate and a second flow channel plate which are positioned at the upper part and the lower part, the feeding pipeline consists of a first feeding pipeline and a second feeding pipeline, the front sides of the first flow channel plate and the second flow channel plate are provided with water inlets, the rear sides are provided with water outlets, the first feeding pipe is transversely arranged between the first flow passage plate and the second flow passage plate, the second feeding pipe is vertically arranged inside the cutter, the upper end of the feeding pipe is communicated with the first feeding pipeline, and the lower end of the feeding pipe is communicated with the die set, so that the technical problem that feeding and cutting are finished simultaneously in a narrow space in the prior art is solved.
Description
Technical Field
The utility model relates to a mould field of making especially relates to a BMC mould cutter internal flow channel.
Background
BMC is a mould pressing intermediate material for manufacturing glass fiber reinforced thermosetting products by a semi-dry method, unsaturated polyester resin, low shrinkage/low profile additives, initiators, internal release agents, mineral fillers and the like are mixed into paste in advance, then thickeners, colorants and the like are added, the paste and glass fibers with different lengths are stirred in a special material kettle for thickening, and finally a bulk intermediate material is formed and can be used for mould pressing and injection molding.
Because BMC belongs to thermosetting plastics, the curing condition of the BMC needs to be heated to 130 ℃, and a very large glue inlet is needed to be used for injecting the plastic into a full cavity, so that the connection between a material handle and a finished product is very firm, a structure is needed on a mold, the product can be separated from the material handle before the BMC is cured, the structure is called a cutter, the opening and the separation of the glue inlet are realized through the reciprocating motion of the cutter, the whole injection molding and cutting process is also finished, and the attractiveness of the glue inlet of the product is ensured.
At present, general mode plays the effect of blank for the cutter is simple in the trade, and cutter and runner possess their own position, meets through advancing jiao kou again, takes place the cutting action, and this has just restricted and has accomplished the feeding simultaneously in narrow and small space and the function that cuts off, so, needs one kind can accomplish the cutter of compromise feeding and cutting function in narrow and small space.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a BMC mould cutter internal flow channel for accomplish the feeding simultaneously and cut off the technical problem in narrow space among the solution prior art.
In order to achieve the above and other related objects, the present invention provides an inner channel of a BMC mold cutter, comprising a cutter, a channel group, a mold group and a stripping structure arranged in sequence from top to bottom, the cutter penetrates through the middle parts of the channel group and the die group to divide the channel combined die group into a left side and a right side, the channel group comprises a flow channel plate and a feeding pipeline, the flow channel plate consists of a first flow channel plate and a second flow channel plate which are positioned at the upper part and the lower part, the feeding pipeline consists of a first feeding pipeline and a second feeding pipeline, the front sides of the first flow channel plate and the second flow channel plate are provided with water inlets, the rear sides are provided with water outlets, the first feeding pipe is transversely arranged between the first flow channel plate and the second flow channel plate, the second feeding pipe is vertically arranged in the cutter, the upper end of the second feeding pipe is communicated with the first feeding pipe, and the lower end of the second feeding pipe is communicated with the die set;
preferably, the first feeding pipe is transversely arranged between the first flow channel plate and the second flow channel plate on the left side, the cutter keeps all the pipes smooth at the initial position, the cutter cuts off the second feeding pipe and the cavity when moving downwards, and the joint of the second feeding pipe and the cavity is a glue inlet.
In an embodiment of the present invention, the material removing structure includes a push tube and a material pulling needle, the upper end of the material pulling needle extends into the second feeding pipe, and the lower end of the material pulling needle is connected to the push tube;
preferably, the push pipe can be an air cylinder, the lower end of the push needle is connected with a telescopic rod of the air cylinder, and the air cylinder can push the push needle upwards.
In an embodiment of the utility model, the die set includes mould and bed die, is provided with the die cavity in mould and the bed die, and the open end of die cavity and second charge-in pipeline's lower extreme intercommunication, open end department are for advancing gluey mouth.
In an embodiment of the present invention, the mold further comprises a heat insulation plate, wherein the heat insulation plate is located between the second flow path plate and the upper mold.
In an embodiment of the utility model, the top of cutter has set gradually panel and telescopic cylinder, and telescopic cylinder drives panel and cutter and is up-and-down motion.
In an embodiment of the present invention, the cutting knife is rectangular.
As described above, the utility model discloses following beneficial effect has:
1. the utility model discloses let in cooling water at first runner plate and second runner plate inner loop, make the temperature in the first charge-in pipeline lower, guarantee that BMC material is in the mobile state always in first feedstock channel, avoid being solidified, the BMC material of cutter downstream with the open end of die cavity cuts off, realizes the cutting separation of material handle, guarantees that the glue inlet of product is located level and smoothly.
2. The utility model discloses be provided with in the below of mould group and take off the material structure for after BMC material solidification, it is ejecting with the solidification material in the cutter.
Drawings
Fig. 1 is a schematic view of the overall structure disclosed in the embodiment of the present invention.
Description of the element reference numerals
1-cutting knife; 2-a first flow field plate; 3-a second flow field plate; 4-a first feed conduit; 5-a second feed conduit; 6-water inlet; 7-pushing the tube; 8-pulling a material needle; 9-upper mould; 10-lower mould; 11-a cavity; 12-a heat insulation plate; 13-panel.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, the present invention provides an inner channel of a BMC mold cutter, which comprises a cutter 1, a channel set, a mold set and a stripping structure sequentially arranged from top to bottom, the cutter 1 penetrates through the middle parts of the channel group and the die group to divide the channel combined die group into a left side and a right side, the channel group comprises a flow channel plate and a feeding pipeline, the flow channel plate is composed of a first flow channel plate 2 and a second flow channel plate 3 which are positioned at the upper part and the lower part, the feeding pipeline consists of a first feeding pipeline 4 and a second feeding pipeline 5, the front sides of the first flow channel plate 2 and the second flow channel plate 3 are provided with a water inlet 6, the rear sides are provided with a water outlet, the first feeding pipe 4 is transversely arranged between the first flow channel plate 2 and the second flow channel plate 3, the second feeding pipe is vertically arranged inside the cutter 1, the upper end of the second feeding pipe is communicated with the first feeding pipe 4, and the lower end of the second feeding pipe is communicated with the die set;
specifically, first charge-in pipeline 4 transversely sets up between left first flow field plate 2 and second flow field plate 3, and cutter 1 initial state keeps UNICOM between first charge-in pipeline 4 and second charge-in pipeline 5 and the die cavity 11 three, can accomplish normal moulding plastics, during the downstream, cuts off second charge-in pipeline 5 and die cavity 11, accomplishes the blank process, upwards gets back to the original position after the die sinking, carries out the injection moulding of next cycle.
Based on the above embodiment, the stripping structure comprises a push pipe 7 and a pulling needle 8, the upper end of the pulling needle 8 extends into the second feeding pipeline, and the lower end of the pulling needle is connected with the push pipe 7;
specifically, the push pipe 7 can be an air cylinder, the lower end of the pushing needle is connected with a telescopic rod of the air cylinder, and the air cylinder can push the pushing needle upwards;
in this embodiment, when the BMC material flows into the second feeding pipe 5, a part of the BMC material flows into the left-side cavity 11, and another part of the BMC material flows into the right-side cavity 11, and meanwhile, a part of the BMC material remains in the second feeding pipe 5 and is solidified on the surface of the material pulling needle 8 to form a solidified material.
Based on the above embodiment, the die set includes the upper die 9 and the lower die 10, the die cavities 11 are arranged in the upper die 9 and the lower die 10, the open end of the die cavity 11 is communicated with the lower end of the second feeding pipeline 5, the interior of the die set is a heating area, and after the BMC material is cured in the die cavity 11, the upper die 9 moves upwards and then starts to perform the demolding operation.
Based on the above embodiment, further comprising a heat insulating plate 12, the heat insulating plate 12 is located between the second flow path plate 3 and the upper mold 9 for insulating the temperature between the second flow path plate 3 and the upper mold 9.
Based on above embodiment, the top of cutter 1 has set gradually panel 13 and telescopic cylinder, and blade 1 is connected with the panel 13 of top, and panel 13 is connected with telescopic cylinder, and telescopic cylinder drives panel 13 and cutter 1 and makes up and down reciprocating motion.
Based on the above embodiment, the cutting knife 1 has a rectangular parallelepiped shape.
The working principle is as follows: firstly, cooling water is injected into the first flow channel plate 2 and the second flow channel plate 3, BMC materials flow into the cutter 1 through the first feeding pipeline 4 and then respectively flow into the cavities 11 at two sides, the BMC materials at the opening end of the cavities 11 are cut off, as the mold set starts to be heated, the BMC materials in the cavities 11 and the lower half part of the second feeding pipeline 5 start to be solidified, after a certain time, the upper mold 9 is opened, the solidified materials in the second feeding pipeline 5 are separated from the second feeding pipeline 5, and then the pulling needle and the solidified materials are upwards ejected through the pushing pipe 7.
To sum up, the utility model discloses a logical cooling water in the passageway group guarantees that the BMC material is in the flow state always in first charge-in pipeline 4, is in the flow state at cutter 1 first half, and the latter half solidifies together along with BMC in the die cavity 11, through cutter 1's up-and-down motion, realizes cutting off with die cavity 11 to accomplish whole process of moulding plastics, accomplished the feeding in constrictive space and cut off. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a BMC mould cutter internal flow channel, its characterized in that includes cutter (1), passageway group, mould group and takes off the material structure that sets gradually from the top down, cutter (1) runs through the middle part of passageway group and mould group, with passageway combination mould component left and right both sides, passageway group is including runner plate and charge-in pipeline, the runner plate comprises first runner plate (2), second runner plate (3) that are located upper and lower, charge-in pipeline comprises first charge-in pipeline (4) and second charge-in pipeline (5), the front side of first runner plate (2) and second runner plate (3) is provided with water inlet (6), and the rear side is provided with the delivery port, first charge-in pipeline (4) transversely set up between first runner plate (2) and second runner plate (3), the second charge-in pipeline vertically sets up inside cutter (1), the upper end of the mould is communicated with a first feeding pipeline (4), and the lower end of the mould is communicated with the mould set.
2. The BMC mold cutter internal flow channel of claim 1, wherein: the stripping structure comprises a push pipe (7) and a pulling needle (8), the upper end of the pulling needle (8) extends into the second feeding pipeline, and the lower end of the pulling needle is connected with the push pipe (7).
3. The BMC mold cutter internal flow channel of claim 1, wherein: the die set comprises an upper die (9) and a lower die (10), a cavity (11) is arranged in the upper die (9) and the lower die (10), and the open end of the cavity (11) is communicated with the lower end of the second feeding pipeline (5).
4. The BMC mold cutter internal flow passage of claim 3, wherein: and the heat insulation plate (12) is also included, and the heat insulation plate (12) is positioned between the second flow passage plate (3) and the upper die (9).
5. The BMC mold cutter internal flow channel of claim 1, wherein: the top of the cutter (1) is sequentially provided with a panel (13) and a telescopic cylinder, and the telescopic cylinder drives the panel (13) and the cutter (1) to do up-and-down reciprocating motion.
6. The BMC mold cutter internal flow channel of claim 1, wherein: the cutting knife (1) is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368607.6U CN211492662U (en) | 2019-12-25 | 2019-12-25 | BMC mould cutter internal flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368607.6U CN211492662U (en) | 2019-12-25 | 2019-12-25 | BMC mould cutter internal flow channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211492662U true CN211492662U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922368607.6U Active CN211492662U (en) | 2019-12-25 | 2019-12-25 | BMC mould cutter internal flow channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211492662U (en) |
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2019
- 2019-12-25 CN CN201922368607.6U patent/CN211492662U/en active Active
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