CN214982936U - Ejection mechanism for injection molding machine - Google Patents
Ejection mechanism for injection molding machine Download PDFInfo
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- CN214982936U CN214982936U CN202121515228.6U CN202121515228U CN214982936U CN 214982936 U CN214982936 U CN 214982936U CN 202121515228 U CN202121515228 U CN 202121515228U CN 214982936 U CN214982936 U CN 214982936U
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Abstract
The utility model discloses an ejection mechanism for an injection molding machine, which comprises a mold supporting plate, wherein four corners of the mold supporting plate are provided with guide holes, the middle part of the mold supporting plate is inserted with an ejection head, a reset spring is arranged on the arc surface of the ejection head, the top end of the ejection head is provided with a connecting plate, the connecting plate and the ejection head are connected together through a nut, and the middle part of the connecting plate is in threaded connection with a pressure applying rod, the utility model solves the problems that the existing ejection mechanism for the injection molding machine can not stably apply pressure to the ejection structure on the injection molding mold in sequence, and the existing ejection mechanism for the injection molding machine is inconvenient to assemble and inconvenient to maintain and maintain the structure of the injection molding machine in later period, improves and optimizes the structure of the ejection mechanism for the injection molding machine, so that the structure of the ejection mechanism for the injection molding machine can conveniently and stably apply pressure to the ejection structure of the injection mold, therefore, the ejection structure of the injection mold can eject the workpiece formed in the injection mold conveniently, and the workpiece is convenient to use.
Description
Technical Field
The utility model relates to a technical field of moulding plastics specifically is an ejection mechanism that injection molding machine used.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. The injection molding machine can heat plastic, apply high pressure to the molten plastic, and inject the plastic to fill the mold cavity; the injection molding machine needs to cooperate injection mold to use, need to install injection molding machine mould on the mould bearing board to horizontal injection molding machine, and all is provided with ejecting structure on general injection mold, can ejecting to ejecting structure under the function of injection molding machine to reach the purpose of taking off the material, but ejection mechanism on the current injection molding machine has following problem when using: the existing ejection mechanism of the injection molding machine cannot stably apply pressure to the ejection structure on the injection mold in sequence, and meanwhile, the existing ejection mechanism of the injection molding machine is inconvenient to assemble and inconvenient to maintain and maintain the structure of the injection molding machine in the later period.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ejection mechanism for injection molding machine aims at improving that ejection mechanism on to injection mold that current injection molding machine ejection mechanism can not be stable and exerts pressure in proper order, and the inconvenient equipment of injection molding machine ejection mechanism current simultaneously is not convenient for the later stage to the structure of injection molding machine maintain with the problem of maintenance.
The utility model discloses a realize like this:
an ejection mechanism for an injection molding machine comprises a mold supporting plate, wherein guide holes are formed in four corners of the mold supporting plate, an ejection head is inserted in the middle of the mold supporting plate, a return spring is arranged on the arc surface of the ejection head, a connecting plate is arranged at the top end of the ejection head, the connecting plate and the ejection head are connected together through a nut, and a pressure applying rod is connected to the middle of the connecting plate in a threaded manner; the mould bearing board is convenient for install injection mold, thereby make things convenient for injection mold to cooperate the injection molding machine to use, the guide way is convenient for cooperate the guide bar of injection molding machine, thereby make things convenient for the mould bearing board to carry injection mold and carry out compound die and die sinking, ejecting head is convenient for exert pressure to injection mold's ejecting structure, thereby make things convenient for injection mold's ejecting structure ejecting the work piece, auxiliary spring is convenient for accomplish the back automatic re-setting of exerting pressure, the connecting plate is convenient for install on ejecting overhead top, thereby conveniently exert pressure the depression bar and can exert pressure to ejecting head, and then make things convenient for ejecting head ejecting injection mold's ejecting structure ejecting, the nut is convenient for the fixed connection board, the pneumatic cylinder of injection molding machine is convenient for cooperate to the depression bar to exert pressure to ejecting head under the drive of injection molding machine.
Furthermore, a plurality of mounting holes are uniformly formed in the surface of the die bearing plate, two ejection holes are symmetrically formed in the middle of the die bearing plate, and a groove is formed in the bottom surface of the die bearing plate along the position between the two ejection holes; the mounting hole is convenient for being matched with an injection mold, so that the injection mold is conveniently connected with the mold bearing plate, the ejection head is conveniently installed in the ejection hole, the ejection head is conveniently installed and used, and the bottom surface of the ejection head and the bottom surface of the mold bearing plate are on the same plane, so that the ejection head is conveniently used.
Furthermore, two ends of the upper surface of the ejection head are respectively provided with an ejection rod, the return spring is arranged on the arc surface of the ejection rod, and the diameter of the ejection rod is matched with that of the ejection hole; the structure is convenient for the ejection head to be smoothly arranged on the die bearing plate, and the ejection head is convenient for being matched with the die bearing plate to apply pressure to the injection die.
Further, a limiting plate is arranged at the top end of the ejector rod, and a first stud is arranged on the upper surface of the limiting plate; the limiting plate is convenient for limit the reset spring, the reset spring is convenient to stabilize on the arc surface of the ejector rod, the first stud is convenient for the ejector rod to be connected with the nut, and then the nut is convenient to fix the position of the connecting plate.
Furthermore, sleeve holes are formed in the positions, close to the two ends, of the connecting plate, and threaded holes are formed in the middle of the connecting plate; the trepanning is convenient for overlap on first double-screw bolt, and then conveniently fixes the connecting plate on top of the ejection head through the nut, and the screw hole is convenient for cooperate the bar of exerting pressure, and the bar of exerting pressure of being convenient for is in the same place with connecting plate threaded connection, the installation and the dismantlement of the bar of exerting pressure of being convenient for.
Furthermore, a second stud is arranged at the bottom end of the pressure applying rod, a flange is arranged at the top end of the pressure applying rod, and a plurality of through holes are formed in the flange close to the edge; the second stud is convenient for the pressure applying rod to be in threaded connection with the connecting plate, the flange and the perforation are convenient for being matched with the output end of the hydraulic cylinder of the injection molding machine, the output end of the hydraulic cylinder of the injection molding machine is convenient for being connected with the pressure applying rod, and the pressure applying rod is convenient for being matched with the injection molding machine for use.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure to injection molding machine ejection mechanism improves and optimizes for injection molding machine ejection mechanism's convenient stable structure exerts pressure to injection mold's ejecting structure, thereby makes things convenient for injection mold ejection structure can be ejecting with the inside fashioned work piece of injection mold, thereby makes things convenient for the work piece to take off the material, and the injection molding machine ejection mechanism of this kind of structure conveniently assembles and uses simultaneously, and the later stage of being convenient for is maintained and is maintained the injection molding machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an ejection mechanism of an injection molding machine according to the present invention;
FIG. 2 is a schematic view of the structure of the mold supporting plate of the present invention;
fig. 3 is a schematic view of the structure of the ejection head of the present invention;
FIG. 4 is a schematic diagram of the structure of the connection plate of the present invention;
FIG. 5 is a schematic view of the structure of the pressure applying rod of the present invention;
in the figure: 1-a mould supporting plate; 11-a pilot hole; 12-mounting holes; 13-ejection hole; 14-a groove; 2-ejecting the head; 21-a knock-out rod; 22-a limiting plate; 23-a first stud; 3-a return spring; 4-connecting plates; 41-a threaded hole; 42-trepanning; 5-a screw cap; 6-pressing the rod; 61-a second stud; 62-a flange; 63-perforation.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1 and 2: an ejection mechanism for an injection molding machine comprises a mold supporting plate 1, wherein guide holes 11 are formed in four corners of the mold supporting plate 1, an ejection head 2 is inserted in the middle of the mold supporting plate 1, a return spring 3 is arranged on the arc surface of the ejection head 2, a connecting plate 4 is arranged at the top end of the ejection head 2, the connecting plate 4 and the ejection head 2 are connected together through a nut 5, and a pressing rod 6 is connected to the middle of the connecting plate 4 in a threaded manner; the die bearing plate 1 is convenient for mounting an injection die, so that the injection die is convenient to be matched with an injection molding machine for use, the guide hole 11 is convenient for being matched with a guide rod of the injection molding machine, so that the die bearing plate 1 can carry the injection die for die assembly and die opening, the ejection head 2 is convenient for applying pressure to an ejection structure of the injection die, so that a workpiece is ejected out by the ejection structure of the injection die, the auxiliary spring is convenient for automatically resetting after the pressure is applied, the connecting plate 4 is convenient to be mounted at the top end of the ejection head 2, so that the pressure applying rod 6 can apply pressure to the ejection head 2, the ejection structure of the injection die is convenient to be ejected out by the ejection head 2, the nut 5 is convenient for fixing the connecting plate 4, the pressure applying rod 6 is convenient to be matched with a hydraulic cylinder of the injection molding machine, and the pressure applying rod 6 is driven by the injection molding machine to apply pressure to the ejection head 2; the structure enables the injection molding machine ejection mechanism to be convenient and stable in structure and to exert pressure on the ejection structure of the injection mold, so that the injection molding machine ejection mechanism can eject the workpiece formed inside the injection mold conveniently, the workpiece is convenient to take off materials, meanwhile, the injection molding machine ejection mechanism with the structure is convenient to assemble and use, and the injection molding machine is convenient to maintain and maintain in the later stage.
Referring to FIG. 2: the surface of the die bearing plate 1 is uniformly provided with a plurality of mounting holes 12, the middle part of the die bearing plate 1 is symmetrically provided with two ejection holes 13, and the bottom surface of the die bearing plate 1 is provided with a groove 14 along the space between the two ejection holes 13; the mounting hole 12 is convenient for matching with an injection mold, so that the injection mold is convenient to be connected with the mold bearing plate 1, the ejection hole 13 is convenient for mounting the ejection head 2 and mounting and using the ejection head 2, and the groove 14 is convenient for ejecting the bottom surface of the head 2 and the bottom surface of the mold bearing plate 1 on the same plane, so that the ejection head 2 is convenient to use.
Referring to FIG. 3: two ends of the upper surface of the ejector head 2 are respectively provided with an ejector rod 21, the reset spring 3 is arranged on the arc surface of the ejector rod 21, and the diameter of the ejector rod 21 is matched with that of the ejector hole 13; the structure is convenient for the ejection head 2 to be smoothly arranged on the mould bearing plate 1, and the ejection head 2 is convenient to cooperate with the mould bearing plate 1 to apply pressure to the injection mould; a limiting plate 22 is arranged at the top end of the ejection rod 21, and a first stud 23 is arranged on the upper surface of the limiting plate 22; the limiting plate 22 is convenient for limit the return spring 3, the return spring 3 is convenient for be stabilized on the arc surface of the ejector rod 21, the first stud 23 is convenient for the ejector rod 21 to be connected with the screw cap 5, and then the screw cap 5 is convenient for fix the position of the connecting plate 4.
Referring to FIG. 4: the positions of the connecting plate 4 close to the two ends are provided with sleeve holes 42, and the middle part of the connecting plate 4 is provided with a threaded hole 41; trepanning 42 is convenient for overlap on first double-screw bolt 23, and then conveniently fixes connecting plate 4 on top of ejection head 2 through nut 5, and screw hole 41 is convenient for cooperate the bar 6 that applys, is convenient for bar 6 and connecting plate 4 threaded connection together, is convenient for the installation and the dismantlement of bar 6 that applys.
Referring to FIG. 5: a second stud 61 is arranged at the bottom end of the pressure applying rod 6, a flange 62 is arranged at the top end of the pressure applying rod 6, and a plurality of through holes 63 are formed in the positions, close to the edges, of the flange 62; the second stud 61 facilitates the threaded connection of the pressure applying rod 6 and the connecting plate 4, the flange 62 and the perforation 63 facilitate the matching with the output end of the hydraulic cylinder of the injection molding machine, the connection of the output end of the hydraulic cylinder of the injection molding machine and the pressure applying rod 6 is facilitated, and the use of the pressure applying rod 6 in the matching with the injection molding machine is facilitated.
The using method comprises the following steps: during the use, the whole injection molding machine ejection mechanism is installed on an injection molding machine according to the use requirements, then an injection mold is installed on a corresponding mold bearing plate 1, then the injection molding machine can be operated, mold opening is carried out after the injection molding machine operates and molds closing, the hydraulic cylinder drives a pressing rod 6 to press a ejection head 2 after mold opening is completed, the ejection head 2 applies pressure to an ejection structure of the injection mold, and a workpiece inside the mold is ejected by the ejection structure of the injection mold.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an ejection mechanism that injection molding machine was used which characterized in that: the die supporting plate is characterized by comprising a die supporting plate (1), four corners of the die supporting plate (1) are provided with guide holes (11), the middle of the die supporting plate (1) is spliced with a jacking head (2), a reset spring (3) is arranged on the arc surface of the jacking head (2), the top end of the jacking head (2) is provided with a connecting plate (4), the connecting plate (4) and the jacking head (2) are connected together through a nut (5), and the middle of the connecting plate (4) is in threaded connection with a pressing rod (6).
2. The ejection mechanism for the injection molding machine according to claim 1, wherein the mold support plate (1) is provided with a plurality of mounting holes (12) uniformly on the surface, two ejection holes (13) are symmetrically formed in the middle of the mold support plate (1), and a groove (14) is formed in the bottom surface of the mold support plate (1) along the two ejection holes (13).
3. The ejection mechanism for the injection molding machine according to claim 2, wherein the ejection head (2) is provided with ejection rods (21) at both ends of the upper surface, the return spring (3) is arranged on the arc surface of the ejection rod (21), and the diameter of the ejection rod (21) is matched with the diameter of the ejection hole (13).
4. The ejection mechanism for the injection molding machine according to claim 3, wherein a limiting plate (22) is disposed at a top end of the ejection rod (21), and a first stud (23) is disposed on an upper surface of the limiting plate (22).
5. An ejection mechanism for an injection molding machine according to claim 4, wherein the connecting plate (4) is provided with a sleeve hole (42) near both ends, and a threaded hole (41) is provided in the middle of the connecting plate (4).
6. An ejection mechanism for an injection molding machine according to claim 5, wherein the bottom end of the pressure applying rod (6) is provided with a second stud (61), the top end of the pressure applying rod (6) is provided with a flange (62), and the flange (62) is provided with a plurality of through holes (63) near the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515228.6U CN214982936U (en) | 2021-07-06 | 2021-07-06 | Ejection mechanism for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515228.6U CN214982936U (en) | 2021-07-06 | 2021-07-06 | Ejection mechanism for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214982936U true CN214982936U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121515228.6U Active CN214982936U (en) | 2021-07-06 | 2021-07-06 | Ejection mechanism for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214982936U (en) |
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2021
- 2021-07-06 CN CN202121515228.6U patent/CN214982936U/en active Active
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