CN215969702U - Supplementary drawing of patterns subassembly based on rubber mold - Google Patents
Supplementary drawing of patterns subassembly based on rubber mold Download PDFInfo
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- CN215969702U CN215969702U CN202122202514.3U CN202122202514U CN215969702U CN 215969702 U CN215969702 U CN 215969702U CN 202122202514 U CN202122202514 U CN 202122202514U CN 215969702 U CN215969702 U CN 215969702U
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Abstract
The utility model discloses an auxiliary demoulding component based on a rubber mould, which comprises: the mechanism and the demoulding mechanism of pouring of setting on assembly bottom plate pour the mechanism and include: the setting drives actuating cylinder at the mounting panel top surface, drives actuating cylinder lower extreme and passes through piston rod connection upper die plate, and upper die plate below sets up the bed die plate, and the bed die plate top surface sets up the pouring chamber, sets up two mounting holes that run through in the pouring chamber, all can dismantle the embedding sliding seat in two mounting holes, and the bed die plate side sets up the sprue gate. The demolding mechanism includes: the movable plate is fixedly arranged on the upper surface of the assembly bottom plate, the movable plate is arranged between the supporting plates, the hydraulic cylinder is arranged below the movable plate and connected with the movable plate through hydraulic columns, and a plurality of stripping rods are embedded in the movable plate. Through mutually supporting between the cylindricality arch on sliding seat and the ejector pin, drive the intracavity shaping product of pouring and leave the pouring chamber rapidly, compare with traditional manual drawing of patterns, effectively improve the machining precision of product, improve the whole qualification rate of product.
Description
Technical Field
The utility model relates to the technical field of research, development and manufacturing of molds, in particular to an auxiliary demolding assembly based on a rubber mold.
Background
After the composite material product is manufactured on the forming mold, although the surface of the forming mold is smooth and clean, and the demolding material is coated or paved, the composite material product is not easy to be stripped from the mold. Practice has shown that the composite article release must overcome adhesion and adsorption forces. Wherein the adhesive force is generated after the resin matrix and the binding surface of the mould are solidified and molded; the adsorption force is the adsorption force generated by the prepreg under atmospheric pressure when the prepreg is laid on the mold and the interface is almost in a vacuum state. Thus, demolding of composite articles must rely on external forces to overcome the adhesion and adsorption of the article to the mold. It can be seen how the demolding process is actually an external process. At present, the composite material mainly adopts a manual demoulding method and a mechanical demoulding method.
In the prior art, a really mature demoulding technology is rare, and particularly in the product forming production of rubber materials and plastic materials, because the demoulding technology is immature, the product defects are more easily caused, a plurality of defects exist, the integral precision of the product is influenced, and the product yield is not high, so that a professional demoulding device is urgently needed to solve the defects.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides an auxiliary demoulding assembly based on a rubber mould.
In order to achieve the purpose, the utility model adopts the technical scheme that: a rubber mold-based auxiliary stripper assembly comprising: the setting is pour mechanism and demoulding mechanism on the assembly bottom plate, pour the mechanism and include: mounting panel and setting are in the drive actuating cylinder of mounting panel top surface, drive the actuating cylinder lower extreme and pass through the piston rod and connect the upper die plate, upper die plate below sets up the bed die plate, bed die plate top surface sets up the pouring chamber, the pouring intracavity sets up two mounting holes that run through, two all can dismantle the embedding sliding seat in the mounting hole, bed die plate side sets up the sprue gate, the sprue gate with the pouring chamber communicates each other.
The demolding mechanism includes: the die-casting device comprises supporting plates fixedly arranged on the upper surface of an assembly bottom plate, a moving plate is arranged between the supporting plates, a hydraulic cylinder is arranged below the moving plate and connected with the moving plate through hydraulic columns, and a plurality of stripping rods are embedded in the moving plate.
In a preferred embodiment of the utility model, the top end of the ejector pin is provided with a cylindrical protrusion, and the cylindrical protrusion is matched with the movable seat.
In a preferred embodiment of the utility model, a feed pipe penetrates through the top surface of the mounting plate, and the bottom surface of the feed pipe is always flush with the bottom surface of the upper die plate.
In a preferred embodiment of the utility model, a feeding hole is arranged at the axis of the movable seat, a plurality of discharging holes are circumferentially arranged on the bottom surface of the movable seat, and the plurality of discharging holes are communicated with the feeding hole.
In a preferred embodiment of the present invention, when the upper mold plate and the lower mold plate are attached to each other, the feeding pipe and the movable seat are butted with each other.
In a preferred embodiment of the utility model, a pressure sensor is arranged between the two movable seats, and the pressure sensor is embedded into the bottom surface of the pouring cavity.
In a preferred embodiment of the present invention, a plurality of positioning columns are disposed on the bottom surface of the upper mold plate, a plurality of positioning holes are disposed on the floor of the pouring cavity, and the positioning holes and the positioning columns are matched with each other.
In a preferred embodiment of the utility model, the top corners of the bottom surface of the mounting plate are respectively provided with a matching column, and the matching columns are detachably connected with the lower die plate.
In a preferred embodiment of the present invention, a plurality of guide bars are integrally disposed on the lateral surface of the moving plate, and the plurality of guide bars are symmetrically disposed on the lateral surface of the moving plate.
In a preferred embodiment of the utility model, a guide groove is arranged on the inner side surface of the support plate, and the guide groove is matched with the guide strip.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) according to the utility model, the movable seat is matched with the cylindrical protrusions on the stripping rod, so that a molded product in the casting cavity can be driven to rapidly leave the casting cavity.
(2) According to the utility model, the liquid release agent is sprayed to all parts in the pouring cavity through the discharge holes arranged on the circumferential side surfaces of the movable seats, compared with the traditional wiping mode, the full spraying can be completed only by controlling the pressure of the liquid release agent at the discharge holes without manual operation, and the spraying is more convenient, and the liquid release agent is sprayed more uniformly by matching a plurality of movable seats.
(3) According to the utility model, the position of the upper die plate can be sensed in time through the pressure sensor arranged between the two movable seats, so that the upper die plate and the lower die plate are matched more precisely, and the product forming precision is higher.
(4) According to the utility model, the guide grooves and the guide strips are matched with each other, so that the movable plate can stably move up and down, the cylindrical protrusions can accurately match with the movable seat, and the product demoulding can be stably completed.
Drawings
The utility model is further explained below with reference to the figures and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of a preferred embodiment of the present invention;
FIG. 3 is a schematic plan transparent view of a preferred embodiment of the present invention;
fig. 4 is an enlarged schematic view at a in fig. 2.
Specifically, 100-mounting plate, 110-driving cylinder, 120-upper die plate, 121-positioning column, 130-lower die plate, 131-casting cavity, 132-positioning hole, 133-casting port, 140-movable seat, 141-feeding hole, 142-discharging hole, 150-feeding pipe, 160-pressure sensor, 170-matching column,
200-assembling a bottom plate, 210-supporting plates, 211-guide grooves, 220-moving plates, 230-hydraulic cylinders, 231-hydraulic columns, 240-stripping rods and 241-cylindrical protrusions.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.
As shown in fig. 1 and 2, an auxiliary stripper assembly based on a rubber mold comprises: a pouring mechanism and a demolding mechanism provided on the assembly base plate 200.
As shown in fig. 3, the pouring mechanism includes: mounting panel 100 and the drive actuating cylinder 110 of setting at mounting panel 100 top surface, drive actuating cylinder 110 lower extreme and pass through the piston rod and connect upper die plate 120, upper die plate 120 below sets up lower die plate 130, lower die plate 130 top surface sets up pouring chamber 131, set up two mounting holes that run through in the pouring chamber 131, all can dismantle embedding sliding seat 140 in two mounting holes, lower die plate 130 side sets up sprue gate 133, sprue gate 133 communicates with pouring chamber 131 each other, all set up cooperation cylinder 170 in mounting panel 100 bottom surface apex angle department, cooperation cylinder 170 can dismantle with lower die plate 130 and be connected.
As shown in fig. 2, the mold-releasing mechanism includes: the movable plate is fixedly arranged on the upper surface of the assembly base plate 200, the support plates 210 are provided with the movable plate 220 therebetween, the lower part of the movable plate 220 is provided with the hydraulic cylinder 230, the hydraulic cylinder 230 is connected with the movable plate 220 through the hydraulic column 231, and the movable plate 220 is embedded with a plurality of stripping rods 240.
As shown in fig. 3, in a preferred embodiment of the present invention, the top end of the ejector rod 240 is provided with a cylindrical protrusion 241, the cylindrical protrusion 241 is matched with the movable seat 140, and the movable seat 140 is matched with the cylindrical protrusion 241 on the ejector rod 240, so as to drive the molded product in the casting cavity 131 to leave the casting cavity 131 quickly.
In a preferred embodiment of the present invention, a feeding hole 141 is formed at the axis of the movable base 140, a plurality of discharging holes 142 are circumferentially formed on the bottom surface of the movable base 140, the plurality of discharging holes 142 are communicated with the feeding hole 141, a feeding pipe 150 is penetratingly formed on the top surface of the mounting plate 100, the bottom surface of the feeding pipe 150 is always flush with the bottom surface of the upper mold plate 120, and the feeding pipe 150 is abutted against the movable base 140 when the upper mold plate 120 and the lower mold plate 130 are attached to each other.
In a preferred embodiment of the present invention, the positioning posts 121 are disposed on the bottom surface of the upper mold plate 120, the positioning holes 132 are disposed on the floor of the pouring cavity 131, and the positioning holes 132 and the positioning posts 121 are matched with each other, so as to further ensure the precise butt joint between the upper mold plate 120 and the lower mold plate 130, and improve the product forming precision.
In a preferred embodiment of the present invention, the discharge holes 142 disposed on the circumferential side of the movable seats 140 are used to spray the liquid mold release agent to various positions in the casting cavity 131, compared with the conventional wiping method, the method does not require manual operation, and only needs to control the pressure of the liquid mold release agent at the discharge holes 142, so that the overall spraying can be completed, which is more convenient, and the liquid mold release agent is sprayed more uniformly by matching the plurality of movable seats 140.
In a preferred embodiment of the present invention, a pressure sensor 160 is disposed between the two movable seats 140, and the pressure sensor 160 is embedded into the bottom surface of the casting cavity 131; through the pressure sensor 160 arranged between the two movable seats 140, the position of the upper die plate 120 can be sensed in time, so that the upper die plate 120 and the lower die plate 130 are matched more precisely, and the product forming precision is higher.
In a preferred embodiment of the present invention, a plurality of guide bars are integrally disposed on the lateral surface of the moving plate 220, and the plurality of guide bars are symmetrically disposed on the lateral surface of the moving plate 220, a guide groove 211 is disposed on the inner lateral surface of the supporting plate 210, and the guide groove 211 and the guide bars are matched with each other; through mutually supporting between guide way 211 and the gib block, ensure that the movable plate 220 can stabilize up-and-down motion, make cylindricality arch 241 can accurately cooperate sliding seat 140, and then can stably accomplish the drawing of patterns of product.
When the mold release device is used, the matching cylinder 170 and the lower mold plate 130 are installed and butted, under the action of the driving cylinder 110, the piston rod drives the upper mold plate 120 to descend until the pressure applied to the pressure sensor 160 reaches a specified value, at the moment, the upper mold plate 120 and the lower mold plate 130 are completely butted, the feeding pipe 150 and the movable seat 140 are butted with each other, the liquid-state mold release agent is sprayed to the surface of the pouring cavity 131 through the discharging hole 142, after the mold release agent is completely cured, liquid rubber is poured into the pouring cavity 131 through the pouring port 133, after a product is molded, the upper mold plate 120 is separated from the lower mold plate 130, meanwhile, the hydraulic cylinder 230 drives the hydraulic column 231 to extend to drive the movable plate 220 to ascend, the mold lifting rod 240 ascends until the cylindrical protrusion 241 pushes the movable seat 140 out of the pouring cavity 131, and the molded product leaves the pouring cavity 131 along with the movable seat 140, so that the demolding of the product is completed.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A rubber mold-based auxiliary stripper assembly comprising: a pouring mechanism and a demoulding mechanism which are arranged on the assembly bottom plate, and is characterized in that,
the mechanism of pouring includes: the lower end of the driving cylinder is connected with an upper die plate through a piston rod, a lower die plate is arranged below the upper die plate, the top surface of the lower die plate is provided with a pouring cavity, two penetrating mounting holes are formed in the pouring cavity, the two mounting holes can be detachably embedded into a movable seat, the side surface of the lower die plate is provided with a pouring gate, and the pouring gate is communicated with the pouring cavity;
the demolding mechanism includes: the die-casting device comprises supporting plates fixedly arranged on the upper surface of an assembly bottom plate, a moving plate is arranged between the supporting plates, a hydraulic cylinder is arranged below the moving plate and connected with the moving plate through hydraulic columns, and a plurality of stripping rods are embedded in the moving plate.
2. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the top end of the ejector rod is provided with a cylindrical protrusion, and the cylindrical protrusion is matched with the movable seat.
3. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the mounting plate top surface runs through and sets up the inlet pipe, the inlet pipe bottom surface all the time with go up mould plate bottom surface parallel and level.
4. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the movable seat is characterized in that a feed hole is formed in the axis of the movable seat, a plurality of discharge holes are formed in the circumferential direction of the bottom surface of the movable seat, and the discharge holes are communicated with the feed hole.
5. A rubber mold-based auxiliary stripper assembly as defined in claim 3, wherein: when the upper die plate and the lower die plate are mutually attached, the feeding pipe is mutually butted with the movable seat.
6. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: and a pressure sensor is arranged between the two movable seats and embedded into the bottom surface of the pouring cavity.
7. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the bottom surface of the upper die plate is provided with a plurality of positioning columns, the ground of the pouring cavity is provided with a plurality of through positioning holes, and the positioning holes are matched with the positioning columns.
8. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the mounting panel bottom surface apex angle department all sets up the cooperation cylinder, the cooperation cylinder with the connection can be dismantled to the bed die board.
9. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: a plurality of guide strips are integrally arranged on the side face of the movable plate, and the guide strips are symmetrically arranged on the side face of the movable plate.
10. The rubber mold-based auxiliary stripper assembly of claim 1, wherein: the inner side surface of the supporting plate is provided with a guide groove, and the guide groove is matched with the guide strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202514.3U CN215969702U (en) | 2021-09-13 | 2021-09-13 | Supplementary drawing of patterns subassembly based on rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202514.3U CN215969702U (en) | 2021-09-13 | 2021-09-13 | Supplementary drawing of patterns subassembly based on rubber mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215969702U true CN215969702U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122202514.3U Active CN215969702U (en) | 2021-09-13 | 2021-09-13 | Supplementary drawing of patterns subassembly based on rubber mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215969702U (en) |
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2021
- 2021-09-13 CN CN202122202514.3U patent/CN215969702U/en active Active
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