CN210908040U - Side core-pulling structure of split type mold - Google Patents
Side core-pulling structure of split type mold Download PDFInfo
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- CN210908040U CN210908040U CN201921706526.6U CN201921706526U CN210908040U CN 210908040 U CN210908040 U CN 210908040U CN 201921706526 U CN201921706526 U CN 201921706526U CN 210908040 U CN210908040 U CN 210908040U
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Abstract
The utility model relates to the technical field of die casting dies, in particular to a separated die side core pulling structure, a core pulling assembly is arranged on a fixed die side of a die by arranging a driving assembly on a movable die side of the die, and the driving assembly comprises a hydraulic oil cylinder, a mounting plate, a connecting rod, a push plate, a push rod fixing plate, a limiting column, a push rod and a supporting guide rod, the core pulling assembly comprises a cover plate, a forming core, a spring seat, a sleeve and an insert body, and the core is pressed into a cavity by the hydraulic oil cylinder under the action of the push rod after the die is assembled during production; after the injection of the equipment is finished, the hydraulic oil cylinder firstly retreats, the mold core is pushed by the belleville spring to withdraw from the product, and the movable mold and the fixed mold are opened. The core is pressed in and retreated out when moving and is respectively driven by the hydraulic oil cylinder and the belleville spring, so that the side core-pulling stroke is shortened, the penetration quantity of the core-pulling movable fixed die is reduced, the failure rate of the core pulling is reduced, the production efficiency of equipment is improved, and the production cost, the maintenance cost and the cost of spare core-pulling parts are reduced.
Description
Technical Field
The utility model relates to a die casting die technical field especially relates to a disconnect-type mould side structure of loosing core.
Background
The traditional side core pulling penetrating through the movable and fixed mould penetrates through the long stroke of the movable and fixed mould, so that the penetrating structure is solved, the parting surface of the main body of the fixed mould needs to be changed, and the manufacturing cost of the mould is undoubtedly increased; and the strength of the die after the parting is changed is weakened; this is undesirable to those skilled in the art.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model discloses a disconnect-type mould side structure of loosing core to avoid traditional hydraulic drive to loose core, because of product structural problem, need loose core its structure installation movable mould, thereby lead to the during operation, it need loose core insert the cover half after the compound die in, its stroke of loosing core is long, and need run through in the movable mould, and then make the production process fault rate high, and the poor shortcoming of maintainability.
A separated mould side core-pulling structure comprises a driving component arranged on a movable mould side of a mould and a core-pulling component arranged on a fixed mould side of the mould;
the driving assembly comprises a hydraulic oil cylinder, a mounting plate, a connecting rod, a push plate, a push rod fixing plate, a push rod and a supporting guide rod; the hydraulic oil cylinder is fixed on the mounting plate, the output end of the hydraulic oil cylinder is fixedly connected with the push plate through the connecting rod, one end of the supporting guide rod is fixedly connected with the mounting plate, the other end of the supporting guide rod sequentially penetrates through the push plate and the push rod fixing plate to be fixed on a movable mould base, the push plate is fixedly connected with the push rod fixing plate, and the push rod is fixed on the push rod fixing plate;
the core-pulling assembly comprises a cover plate, a forming core, a spring seat, a sleeve and an insert body; the cover plate is provided with a through hole, the insert body is installed on the fixed die, the spring seat is fixed on the insert body through the cover plate, the spring is arranged in the spring seat, the sleeve is installed on the insert body, one end of the forming core is located in the through hole of the cover plate, and the other end of the forming core penetrates through the spring and the spring seat and is arranged in the sleeve.
In the above separated mold side core-pulling structure, the driving assembly further comprises a limiting column, and the limiting column is fixed on the push rod fixing plate.
In the above separated mold side core-pulling structure, the driving assembly includes 4 supporting guide rods, and the 4 supporting guide rods are respectively fixed at four corners of the mounting plate.
In the above separated mold side core-pulling structure, the push plate and the push rod fixing plate are internally provided with guide sleeves corresponding to the support guide rods, and the support guide pieces are arranged in the guide sleeves in a penetrating manner.
In the above separated mold side core-pulling structure, the connecting rod penetrates through the middle part of the mounting plate and is fixedly connected with the push plate.
In the above separated mold side core pulling structure, the spring is a belleville spring.
In the above separated mold side core-pulling structure, the push rod is connected with the push rod fixing plate through the flange.
In the above separated mold side core-pulling structure, a flange is arranged in the through hole to limit the molding core.
Above-mentioned utility model has following advantage or beneficial effect:
the utility model discloses a disconnect-type mould side structure of loosing core installs the drive assembly in mould movable mould side, installs the subassembly of loosing core in mould decide mould side, and this drive assembly includes hydraulic cylinder, mounting panel, connecting rod, push pedal, push rod fixed plate, spacing post, push rod and support guide bar, this subassembly of loosing core includes apron, shaping core, spring holder, department cover and inserts the body, during production mould compound die after by hydraulic cylinder through the effect of push rod impress the core in the die cavity; after the injection of the equipment is finished, the hydraulic oil cylinder firstly retreats, the mold core is pushed by the belleville spring to withdraw from the product, and the movable mold and the fixed mold are opened. The core is pressed in and retreated out when moving and is respectively driven by the hydraulic oil cylinder and the belleville spring, so that the side core pulling stroke is shortened, the penetration quantity of the core pulling movable fixed die is reduced, the core pulling fault rate is reduced, the production efficiency of equipment is improved, the product quality and the production stability of a die are improved, and the production cost, the maintenance cost and the cost of core pulling spare parts are reduced.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural view of a side core-pulling structure of a split mold according to an embodiment of the present invention;
fig. 2 is a sectional view of disconnect-type mould side core-pulling structure in the embodiment of the utility model.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 and 2, the present embodiment relates to a split mold side core pulling structure, and specifically, the split mold side core pulling structure includes a driving assembly installed on a movable mold side of a mold and a core pulling assembly installed on a fixed mold side of the mold; the driving assembly comprises a hydraulic oil cylinder 1, a mounting plate 2, a connecting rod 3, a push plate 4, a push rod fixing plate 5, a limiting column 7, a guide sleeve 13, a push rod 8 and a supporting guide rod 6; the hydraulic cylinder 1 is fixed on the mounting plate 2, the output end of the hydraulic cylinder 1 is fixedly connected with the push plate 4 through the connecting rod 3, one end of the supporting guide rod 6 is fixedly connected with the mounting plate 2, the other end of the supporting guide rod passes through the push plate 4 and the push rod fixing plate 5 in sequence and is fixed on the movable mould base, the push plate 4 is fixedly connected with the push rod fixing plate 5, the push rod 8 is fixed on the push rod fixing plate 5, the limiting column 7 is fixed on the push rod fixing plate 5, the push plate 4 and the push rod fixing plate 5 are internally provided with guide sleeves 13 corresponding to the supporting guide rods 6; the core-pulling assembly comprises a cover plate 9, a forming core 12, a belleville spring 15, a spring seat 10, a sleeve 11 and an insert body 14; the cover plate 9 is provided with a through hole, the insert body 14 is installed on the fixed die, the spring seat 10 is fixed on the insert body 14 through the cover plate 9, the belleville spring 15 is arranged in the spring seat 10, the sleeve nut 11 is arranged on the insert body 14, one end of the molding core 12 is located in the through hole of the cover plate 9, the other end of the molding core penetrates through the belleville spring 15 and the spring seat 10 and is arranged in the sleeve nut 11, the loose core needing to be penetrated by the fixed die and the movable die in the original structure is divided into two parts which are respectively arranged in the movable die and the fixed die. The production stability of loosing core is improved.
When the die is closed, the hydraulic oil cylinder 1 drives the push rod 8 on the push plate 4 to move forwards through the connecting rod 3 (at the moment, the support guide rod 6 plays a guide role, so that the push rod 8 cannot deviate), the push rod 8 contacts the forming core 12 (the push rod 8 contacts the forming core 12 from the through hole of the cover plate 9), the forming core 12 compresses the belleville spring 15 to move forwards until the limiting column 7 on the push plate 4 contacts the die carrier, and the forming core 12 is pressed into a set position in the die cavity; after injection molding, the hydraulic oil cylinder 1 retreats, the push rod 8 is separated from the molding core 12, the molding core 12 retreats under the elastic force of the belleville spring 15, the mold is stopped in place when the molding core 12 is in contact with the cover plate 9, and a casting is ejected after the mold is opened, so that the action of separating core pulling is realized.
In the embodiment of the present invention, the driving assembly includes 4 supporting guide rods 6, and the 4 supporting guide rods 6 are respectively fixed at four corners of the mounting plate 2.
In the embodiment of the present invention, the connecting rod 3 passes through the middle of the mounting plate 2 and is fixedly connected to the push plate 4.
In the embodiment of the present invention, the push rod 8 is connected to the push rod fixing plate 5 through a flange.
In the embodiment of the present invention, a flange is disposed in the through hole of the cover plate 9 for limiting the forming core 12.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (8)
1. A separated mould side core-pulling structure is characterized by comprising a driving component arranged on a movable mould side of a mould and a core-pulling component arranged on a fixed mould side of the mould;
the driving assembly comprises a hydraulic oil cylinder, a mounting plate, a connecting rod, a push plate, a push rod fixing plate, a push rod and a supporting guide rod; the hydraulic oil cylinder is fixed on the mounting plate, the output end of the hydraulic oil cylinder is fixedly connected with the push plate through the connecting rod, one end of the supporting guide rod is fixedly connected with the mounting plate, the other end of the supporting guide rod sequentially penetrates through the push plate and the push rod fixing plate to be fixed on a movable mould base, the push plate is fixedly connected with the push rod fixing plate, and the push rod is fixed on the push rod fixing plate;
the core-pulling assembly comprises a cover plate, a forming core, a spring seat, a sleeve and an insert body; the cover plate is provided with a through hole, the insert body is installed on the fixed die, the spring seat is fixed on the insert body through the cover plate, the spring is arranged in the spring seat, the sleeve is installed on the insert body, one end of the forming core is located in the through hole of the cover plate, and the other end of the forming core penetrates through the spring and the spring seat and is arranged in the sleeve.
2. The split mold side core pulling structure of claim 1, wherein the driving assembly further comprises a limiting column, and the limiting column is fixed on the push rod fixing plate.
3. The split mold side core pulling structure according to claim 1, wherein the driving assembly includes 4 supporting guide rods, and the 4 supporting guide rods are respectively fixed at four corners of the mounting plate.
4. The structure of claim 1, wherein guide sleeves are installed in the push plate and the push rod fixing plate corresponding to the support guide rods, and the support guide rods are arranged in the guide sleeves in a penetrating manner.
5. The split mold side core pulling structure of claim 1, wherein the connecting rod penetrates through the middle of the mounting plate and is fixedly connected with the push plate.
6. The split mold side core pulling structure of claim 1, wherein the spring is a belleville spring.
7. The split mold side core pulling structure of claim 1, wherein the push rod is connected with the push rod fixing plate through a flange.
8. The split mold side core pulling structure according to claim 1, wherein a flange is provided in the through hole for limiting the molding core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706526.6U CN210908040U (en) | 2019-10-12 | 2019-10-12 | Side core-pulling structure of split type mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706526.6U CN210908040U (en) | 2019-10-12 | 2019-10-12 | Side core-pulling structure of split type mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210908040U true CN210908040U (en) | 2020-07-03 |
Family
ID=71360588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706526.6U Expired - Fee Related CN210908040U (en) | 2019-10-12 | 2019-10-12 | Side core-pulling structure of split type mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210908040U (en) |
-
2019
- 2019-10-12 CN CN201921706526.6U patent/CN210908040U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |