CN211054331U - Integrative ejecting injection mold of drawing of patterns of convex hollow injection molding - Google Patents
Integrative ejecting injection mold of drawing of patterns of convex hollow injection molding Download PDFInfo
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- CN211054331U CN211054331U CN201921855228.3U CN201921855228U CN211054331U CN 211054331 U CN211054331 U CN 211054331U CN 201921855228 U CN201921855228 U CN 201921855228U CN 211054331 U CN211054331 U CN 211054331U
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- conveyer pipe
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Abstract
The utility model provides an integrative demoulding and ejecting injection mould of an arc-shaped hollow injection molding piece, which comprises an upper die base, a lower die base, an annular ejecting plate, a guide post, an air inlet hole, a limiting block, a piston, a three-way valve, a vacuum generator, a solenoid valve and a conveying pipe, wherein the lower die base is arranged at the lower side of the upper die base, the limiting block is arranged at the lower side inside the lower die base, the piston is arranged at the upper end surface of the limiting block, the guide post is assembled at the upper end surface of the piston, the annular ejecting plate is arranged at the upper end surface of the guide post, the air inlet hole is arranged at the right end surface of the lower die base, the conveying pipe is arranged at the right side of the air inlet hole, the three-way valve is arranged at the annular side of the conveying pipe, the vacuum generator is arranged, the ejection is convenient and fast, and the using effect is good.
Description
Technical Field
The utility model relates to an ejecting injection mold of integrative drawing of patterns of convex hollow injection molding belongs to injection mold technical field.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple designs and colors, simple and complex shapes, small size, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the fields of mass production, complex-shaped products and other molding and processing, and the need of using the arc-shaped hollow injection molding piece for integrated demolding and ejection of the injection mold during processing of the arc-shaped hollow injection molding piece.
Among the prior art, current circular arc hollow injection molding is not convenient for carry on ejecting when using, influences the processing progress, and the result of use is not good, and the problem that above-mentioned appearance is solved to the integrative ejecting injection mold of drawing of patterns of circular arc hollow injection molding that now urgently needs.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an ejecting injection mold of integrative drawing of patterns of convex hollow injection molding to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, it is ejecting convenient, excellent in use effect.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an integral demolding and ejecting injection mold for circular arc-shaped hollow injection molding parts comprises an upper mold base, a convenient ejection mechanism, a lower mold base and an injection mold cavity, wherein the lower mold base is installed on the lower side of the upper mold base, the injection mold cavity is formed in the upper end face of the lower mold base, the convenient ejection mechanism is arranged inside the lower mold base, the convenient ejection mechanism is arranged on the right side of the lower mold base and comprises an annular ejection plate, a guide post, an air inlet hole, a limiting block, a piston, a three-way valve, a vacuum generator, an electromagnetic valve and a conveying pipe, the limiting block is installed on the lower side inside the lower mold base, the piston is installed on the upper end face of the limiting block, the guide post is assembled on the upper end face of the piston, the annular ejection plate is installed on the upper end face of the guide post, the air inlet, the right side of the three-way valve is provided with a vacuum generator, and the right side of the vacuum generator is provided with an electromagnetic valve.
Further, the connector is installed to the die holder right-hand member face, the inside internal thread that is provided with of inlet port, connector annular side left side is provided with the external screw thread, the connector is connected through the screw with the die holder.
Furthermore, a speed regulating valve is installed at the joint of the electromagnetic valve and the three-way valve, and the inner diameter of the speed regulating valve is matched with the diameter of the conveying pipe.
Furthermore, a movable hole is formed in the lower die base, and the diameter of the piston is matched with the inner diameter of the movable hole.
Further, vacuum generator is connected with solenoid valve left end face upside through the conveyer pipe, vacuum generator is connected with the three-way valve upside through the conveyer pipe, the governing valve is connected with solenoid valve left end face downside through the conveyer pipe, the three-way valve downside is connected with the governing valve through the conveyer pipe, the three-way valve left side is connected with the connector through the conveyer pipe.
Further, the electromagnetic valve is connected with an external P L C controller through a lead, and is connected with an external air source through a conveying pipe.
Furthermore, a guide hole is formed in the upper end face of the lower die base, and the diameter of the guide column is matched with the inner diameter of the guide hole.
The utility model has the advantages that: the utility model discloses an ejecting injection mold of integrative drawing of patterns of convex hollow injection molding, because of the utility model discloses added annular liftout plate, guide post, inlet port, stopper, piston, three-way valve, vacuum generator, solenoid valve and conveyer pipe, this design is ejecting convenient, has solved the not good problem of the integrative drawing of patterns injection mold result of original convex hollow injection molding, has improved the utility model discloses an ejecting convenience.
Because of the connector is installed to the die holder right-hand member face, the inside internal thread that is provided with of inlet port, connector annular side left side is provided with the external screw thread, the connector is connected through the screw thread with the die holder, firm nature and the leakproofness of junction have been strengthened through using threaded connection in this design, install the governing valve because of solenoid valve and three-way valve junction, governing valve internal diameter and conveyer pipe diameter phase-match, thereby this design is convenient for adjust the ejecting speed of velocity of flow control to gas through using the governing valve, because of the inside removal hole of having seted up of die holder, piston diameter matches with removal hole internal diameter, the piston of being convenient for of this design reciprocates in removal downthehole portion, the utility model discloses rational in infrastructure, the composite erection of being convenient.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an integrally demolding and ejecting injection mold for a circular arc-shaped hollow injection molding part of the present invention;
FIG. 2 is a front sectional view of a mechanism for facilitating ejection in an integrally demolding and ejecting injection mold for a circular arc-shaped hollow injection molding of the present invention;
FIG. 3 is an enlarged view of A in the integrally demolding and ejecting injection mold for the arc-shaped hollow injection molding part of the utility model;
FIG. 4 is an enlarged view of the B in the integrated demolding and ejecting injection mold for the arc-shaped hollow injection molding part of the utility model;
in the figure: 1-an upper die holder, 2-a convenient ejection mechanism, 3-a lower die holder, 4-an injection molding die cavity, 21-an annular ejection plate, 22-a guide column, 23-an air inlet, 24-a limiting block, 25-a piston, 26-a three-way valve, 27-a vacuum generator, 28-an electromagnetic valve, 29-a conveying pipe, 231-a connector and 291-a speed regulating valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an ejecting injection mold of integrative drawing of patterns of convex hollow injection molding, includes upper die base 1, ejection mechanism 2, die holder 3 and injection mold chamber 4 of being convenient for, and die holder 3 is installed to 1 downside of upper die base, and injection mold chamber 4 has been seted up to 3 up ends of die holder, and die holder 3 is inside to be provided with ejection mechanism 2 of being convenient for, and the 3 right sides of die holder are provided with ejection mechanism 2 of being convenient for.
It includes annular liftout plate 21 to be convenient for ejection mechanism 2, guide post 22, inlet port 23, stopper 24, piston 25, three-way valve 26, vacuum generator 27, solenoid valve 28 and conveyer pipe 29, stopper 24 is installed to the inside downside of die holder 3, piston 25 is installed to stopper 24 up end, guide post 22 is equipped with to the piston 25 up end, annular liftout plate 21 is installed to guide post 22 up end, inlet port 23 has been seted up to 3 right-hand members of die holder, conveyer pipe 29 is installed on inlet port 23 right side, conveyer pipe 29 annular side-mounting has three-way valve 26, three-way valve 26 right side is equipped with vacuum generator 27, solenoid valve 28 is installed on vacuum generator 27 right side, the not good problem of the ejecting injection mold result of original circular arc hollow injection molding an organic whole drawing of patterns has been solved to this.
When the injection molding piece needs to be ejected, the lower side of the left end face of the external P L C controller control electromagnetic valve 28 gives vent to air, the air enters the lower die holder 3 from the air inlet hole 23 through the three-way valve 26 under the action of the conveying pipe 29, the air exerts an upward force on the piston 25, the piston 25 moves upward to drive the guide post 22 to move upward, the guide post 22 moves upward to drive the annular ejection plate 21 to move upward, the annular ejection plate 21 moves upward to push the injection molding piece to move upward, thereby ejecting the injection molding piece, thereby controlling the ejection speed by controlling the air flow rate through the speed regulating valve 291, after ejection is completed, the upper side of the left end face of the external P L C controller control electromagnetic valve 28 gives vent to air to blow air under the action of the vacuum generator 27 to suck air, thereby exerting a downward force on the piston 25, the piston 25 moves downward to return to the initial position, the stopper 24 plays a limiting role to facilitate subsequent air entering, and the ejection convenience is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
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 (7)
1. The utility model provides an ejecting injection mold of integrative drawing of patterns of convex hollow injection molding, includes upper die base, the ejection mechanism of being convenient for, die holder and injection mold chamber, its characterized in that: the lower die is characterized in that a lower die base is mounted on the lower side of the upper die base, an injection die cavity is formed in the upper end face of the lower die base, a mechanism convenient to eject is arranged in the lower die base, and a mechanism convenient to eject is arranged on the right side of the lower die base;
the ejection mechanism of being convenient for includes annular liftout plate, guide post, inlet port, stopper, piston, three-way valve, vacuum generator, solenoid valve and conveyer pipe, the stopper is installed to the inside downside of die holder, the piston is installed to the stopper up end, the guide post is equipped with to the piston up end, annular liftout plate is installed to the guide post up end, the inlet port has been seted up to die holder right-hand member face, the conveyer pipe is installed on the inlet port right side, conveyer pipe annular side-mounting has the three-way valve, the three-way valve right side is equipped with vacuum generator, the solenoid valve is installed on the vacuum generator right side.
2. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 1, characterized in that: the connector is installed to the die holder right-hand member face, the inside internal thread that is provided with of inlet port, connector annular side left side is provided with the external screw thread, the connector is connected through the screw with the die holder.
3. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 1, characterized in that: the electromagnetic valve is installed with the governing valve with the three-way valve junction, the governing valve internal diameter and conveyer pipe diameter phase-match.
4. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 1, characterized in that: the lower die base is internally provided with a movable hole, and the diameter of the piston is matched with the inner diameter of the movable hole.
5. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 3, characterized in that: vacuum generator is connected with solenoid valve left end face upside through the conveyer pipe, vacuum generator is connected with the three-way valve upside through the conveyer pipe, the governing valve is connected with solenoid valve left end face downside through the conveyer pipe, the three-way valve downside is connected with the governing valve through the conveyer pipe, the three-way valve left side is connected with the connector through the conveyer pipe.
6. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 1, wherein the electromagnetic valve is connected with an external P L C controller through a lead, and the electromagnetic valve is connected with an external air source through a conveying pipe.
7. The integrated demolding and ejection injection mold for the circular arc-shaped hollow injection molded part according to claim 1, characterized in that: the upper end surface of the lower die base is provided with a guide hole, and the diameter of the guide column is matched with the inner diameter of the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855228.3U CN211054331U (en) | 2019-10-31 | 2019-10-31 | Integrative ejecting injection mold of drawing of patterns of convex hollow injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855228.3U CN211054331U (en) | 2019-10-31 | 2019-10-31 | Integrative ejecting injection mold of drawing of patterns of convex hollow injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211054331U true CN211054331U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855228.3U Active CN211054331U (en) | 2019-10-31 | 2019-10-31 | Integrative ejecting injection mold of drawing of patterns of convex hollow injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211054331U (en) |
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2019
- 2019-10-31 CN CN201921855228.3U patent/CN211054331U/en active Active
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