CN218928478U - Mould insert pin ejection mechanism - Google Patents
Mould insert pin ejection mechanism Download PDFInfo
- Publication number
- CN218928478U CN218928478U CN202223314030.9U CN202223314030U CN218928478U CN 218928478 U CN218928478 U CN 218928478U CN 202223314030 U CN202223314030 U CN 202223314030U CN 218928478 U CN218928478 U CN 218928478U
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- connecting rod
- sliding
- ejection mechanism
- fixed block
- block
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Abstract
The utility model discloses a mold insert ejection mechanism which comprises an oil cylinder, a connecting rod, a sliding block, a fixed block and a push rod, wherein the connecting rod is arranged at the output end of the oil cylinder, the sliding block is arranged at the free end of the connecting rod, a sliding groove with an inclined angle is formed in the sliding block along the length direction of the connecting rod, the section of the sliding groove is arranged in a convex shape, one end of the fixed block is arranged in a mold core, the other end of the fixed block is arranged in the sliding groove in a sliding manner, so that the fixed block is driven to extend in a direction perpendicular to the moving direction of the sliding block when the connecting rod extends, and one end of the push rod is arranged in the fixed block. The die is simple and practical in structure, and the die self structure is reasonably utilized, so that the insert pin in the inner hole of the formed part can be effectively ejected out.
Description
Technical Field
The utility model relates to the technical field of automobile part production and processing, in particular to a mold insert pin ejection mechanism.
Background
In the production process of automobile parts, most parts are formed by injection molding through a die, after some parts with inner holes are molded in a die core, insert pins used for molding the inner holes in the inner holes are required to be extracted, a group of extraction equipment or ejection equipment is arranged in the direction opposite to the inner holes in the existing extraction equipment, but due to the structural reasons of the die, the arrangement is not attractive, and a large space is occupied.
Disclosure of Invention
For solving prior art's not enough, this application provides mould insert needle ejection mechanism, including hydro-cylinder, connecting rod, slider, fixed block and ejector pin, the connecting rod sets up the output of hydro-cylinder, the slider sets up the free end of connecting rod, set up the sliding tray that has inclination along connecting rod length direction on the slider, the sliding tray cross-section is protruding setting, fixed block one end is installed in the mould benevolence, and the other end slides and sets up in the sliding tray to drive the fixed block and stretch out to perpendicular to slider direction of movement when making the connecting rod stretch out, the one end setting of ejector pin is in the fixed block.
Further, the whole bottom wall of the sliding groove is obliquely arranged.
Further, the end face of the sliding block where the sliding groove is located is divided into a straight section and an inclined section, the straight section is arranged in parallel with the connecting rod, and the inclined section is obliquely arranged along the direction of the end face of the sliding block towards the inner side of the sliding block.
Further, the fixed block comprises a sliding part and a connecting part, the sliding part is of a convex structure adapting to the shape of the sliding groove, a mounting groove is formed in the connecting part, and the end part of the ejector rod is mounted in the mounting groove.
Further, a pressing block is further arranged on the sliding block, and a locking piece is arranged on the pressing block and used for being connected with the die core.
Further, the mould insert needle ejection mechanism further comprises a travel switch, a moving rod and a touch block, wherein the travel switch is arranged on one side of the oil cylinder, the moving rod is arranged on one side of the travel switch, one end of the moving rod is connected with the output end of the oil cylinder and moves along with the connecting rod, and the touch block is arranged on the moving rod and used for touching the travel switch in the moving process of the moving rod, and the travel switch is arranged to control the connecting rod to move to a designated position.
The beneficial point of the application lies in: the provided mould insert pin ejection mechanism is simple and practical in structure, the self structure of the mould is reasonably utilized, the sliding block part is arranged in the mould core, the oil cylinder part is arranged in the mould, and the insert pin in the inner hole of the formed part can be effectively ejected out.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a mold insert ejection mechanism of the present application;
FIG. 2 is a schematic view of the slider in FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 from another view;
fig. 4 is a schematic view of the structure of the fixing block in fig. 1.
Marked in the figure as: 10. the hydraulic device comprises an oil cylinder, 11, a connecting rod, 12, a sliding block, 121, a sliding groove, 122, a straight section, 123, an inclined section, 124, a connecting rod installation groove, 13, a fixed block, 131, a sliding part, 132, a connecting part, 133, a push rod installation groove, 14, a push rod, 15, a pressing block, 16, a locking piece, 17, a travel switch, 18, a moving rod, 19, a touch block, 20, an adapter plate, 21 and an installation plate.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and to specific examples.
Referring to fig. 1-4, the present embodiment provides a mold insert ejection mechanism, which comprises an oil cylinder 10, a connecting rod 11, a sliding block 12, a fixed block 13 and a push rod 14, wherein the connecting rod 11 is arranged at the output end of the oil cylinder 10, the sliding block 12 is arranged at the free end of the connecting rod, a sliding groove 121 with an inclined angle is formed in the sliding block 12 along the length direction of the connecting rod, the section of the sliding groove 121 is arranged in a convex shape, one end of the fixed block 13 is installed in a mold core, and the other end is arranged in the sliding groove 121 in a sliding manner, so that the fixed block is driven to extend towards the direction perpendicular to the moving direction of the sliding block when the connecting rod extends, and one end of the push rod 14 is arranged in the fixed block 13.
Specifically, the entire bottom wall of the sliding groove 121 is inclined with respect to the direction in which the connecting rod is located, the end face of the slider in which the sliding groove is located is divided into a straight section 122 and an inclined section 123, the straight section 122 is disposed parallel to the connecting rod 11, the inclined section 123 is disposed inclined along the end face of the slider toward the inner direction of the slider, and a connecting rod mounting groove 124 is provided in the slider for connection with the connecting rod 11.
Specifically, the fixed block 13 includes a sliding portion 131 and a connecting portion 132, the sliding portion 131 is a convex structure adapted to the cross section of the sliding groove, a push rod installation groove 133 is formed in the connecting portion 132, the end portion of the push rod 14 is installed in the push rod installation groove 133, a pressing block 15 is further arranged above the sliding block for facilitating installation of the sliding block in the mold core, a locking member 16 is arranged on the pressing block 15, and the other end of the locking member 16 is fixedly connected with the mold core.
In order to facilitate the control of the moving stroke of the sliding block 12, two sets of travel switches 17 are arranged at one side of the body of the oil cylinder 10 at intervals, a moving rod 18 is horizontally arranged above the oil cylinder body, one end of the moving rod 18 is connected to the output end of the oil cylinder through a vertically arranged adapter plate 20, the adapter plate is simultaneously connected with the end of the connecting rod to move along with the connecting rod, and two sets of touch blocks 19 are arranged on the moving rod at intervals and are respectively used for touching the sensing ends of the two sets of travel switches.
Working principle: the end that the slider in the ejection mechanism of this application is located is installed in the mould benevolence, the one end that hydro-cylinder 10 is located is installed in the mould through mounting panel 21, there is the space that supplies the slider to remove in the mould benevolence, when needing ejecting the mold insert, hydro-cylinder 10 drives slider 12 through connecting rod 11 and moves forward, because the sliding tray 121 that the slope set up, when touching the sensing end of the travel switch of place ahead when touching piece 19, feedback signal gives machine control hydro-cylinder stop action, in this process, fixed block 13 moves along the ejector pin direction, drive ejector pin 14 simultaneously and remove ejecting the mold insert, finally the hydro-cylinder resets, the principle is similar with the action that stretches out.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a mould insert needle ejection mechanism which characterized in that: including hydro-cylinder, connecting rod, slider, fixed block and ejector pin, the connecting rod sets up the output of hydro-cylinder, the slider sets up the free end of connecting rod, set up the sliding tray that has inclination along connecting rod length direction on the slider, the sliding tray cross-section is protruding setting, fixed block one end is installed in the mould benevolence, and the other end slides and sets up in the sliding tray to drive the fixed block and stretch out to perpendicular to slider direction of movement when making the connecting rod stretch out, the one end setting of ejector pin is in the fixed block.
2. The mold insert ejection mechanism according to claim 1, wherein: the whole bottom wall of the sliding groove is obliquely arranged.
3. The mold insert ejection mechanism according to claim 1, wherein: the slider terminal surface at sliding tray place is cut apart into straight section and slope section, straight section with the connecting rod parallel arrangement, slope section is along slider terminal surface to self inside direction slope setting.
4. The mold insert ejection mechanism according to claim 1, wherein: the fixed block comprises a sliding part and a connecting part, wherein the sliding part is of a convex structure adapting to the shape of the sliding groove, a mounting groove is formed in the connecting part, and the end part of the ejector rod is mounted in the mounting groove.
5. The mold insert ejection mechanism according to claim 1, wherein: the sliding block is further provided with a pressing block, and the pressing block is provided with a locking piece for being connected with the die core.
6. The mold insert ejection mechanism according to claim 1, wherein: the die insert needle ejection mechanism further comprises a travel switch, a moving rod and a touch block, wherein the travel switch is arranged on one side of the oil cylinder, the moving rod is arranged on one side of the travel switch, one end of the moving rod is connected with the output end of the oil cylinder and moves along with the connecting rod, and the touch block is arranged on the moving rod and used for touching the travel switch in the moving process of the moving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314030.9U CN218928478U (en) | 2022-12-09 | 2022-12-09 | Mould insert pin ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314030.9U CN218928478U (en) | 2022-12-09 | 2022-12-09 | Mould insert pin ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218928478U true CN218928478U (en) | 2023-04-28 |
Family
ID=86088485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223314030.9U Active CN218928478U (en) | 2022-12-09 | 2022-12-09 | Mould insert pin ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218928478U (en) |
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2022
- 2022-12-09 CN CN202223314030.9U patent/CN218928478U/en active Active
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