CN219855824U - Ejection structure for mold - Google Patents
Ejection structure for mold Download PDFInfo
- Publication number
- CN219855824U CN219855824U CN202321160003.2U CN202321160003U CN219855824U CN 219855824 U CN219855824 U CN 219855824U CN 202321160003 U CN202321160003 U CN 202321160003U CN 219855824 U CN219855824 U CN 219855824U
- Authority
- CN
- China
- Prior art keywords
- plate
- cross arm
- shaped pressing
- pressing plate
- lower module
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejection structure for a mold, which relates to the field of ejection structures of molds and comprises a U-shaped frame, a first electric push rod, an upper module and a lower module assembly, wherein the lower module assembly comprises a lower module, a storage groove, a lifting bottom plate, a thimble, a sliding block and a limiting groove; the bottom of U type frame bottom still installs the second electric putter, the output of second electric putter is connected with C type clamp plate, C type clamp plate is located one side of lower module, inserts the C type clamp plate to put the thing inslot portion and can jack-up the operation to the lifting bottom plate. According to the utility model, the C-shaped pressing plate and the lifting bottom plate are arranged, the lifting bottom plate is extruded by the lower cross arm of the C-shaped pressing plate to lift, the lifting bottom plate drives the ejector pins to eject the plastic part upwards, and after the ejector pins extrude the plastic part, the plastic part is pushed into the guide plate by the upper cross arm of the C-shaped pressing plate, so that automatic demolding and blanking of the plastic part can be automatically collected, and the workload of staff is reduced.
Description
Technical Field
The utility model relates to the field of ejection structures for molds, in particular to an ejection structure for a mold.
Background
The mold is a variety of molds and tools used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain required products in industrial production, and the mold ejection structure is a fitting capable of taking out the formed products and generally consists of a push rod, an ejector plate, an ejector lifting bottom plate, a guide post and guide sleeve, a reset rod, a pull rod and a stop pin.
However, in the ejection structure for the mold, in the actual use process, after the mold is ejected, a container is needed to be used manually to catch the ejected mold, so as to reduce the workload of staff, and based on the ejection structure for the mold, an automatic material receiving structure for the mold is provided after the mold is ejected.
Disclosure of Invention
The utility model aims at: in order to achieve the purpose of automatically receiving materials after ejecting a die, an ejection structure for the die is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ejecting structure for mould, includes U type frame, U type frame's upper wall is equipped with the first electric putter that runs through U type frame upper portion, first electric putter fixedly connected with goes up the module, the below of going up the module is provided with the lower mould subassembly, the lower mould subassembly includes:
the lower module is fixedly connected to the bottom of the U-shaped frame, a storage groove is formed below the lower module, a lifting bottom plate is arranged on the upper wall of the storage groove, and a thimble for ejecting a molded plastic part is fixedly connected to the upper wall of the lifting bottom plate;
the two ends of the lifting bottom plate are fixedly connected with sliding blocks, and a limiting groove for the sliding blocks to slide up and down is formed in the lower module;
the bottom of U type frame bottom still installs the second electric putter, the output of second electric putter is connected with C type clamp plate, C type clamp plate is located one side of lower module, inserts the C type clamp plate to put the thing inslot portion and can jack-up the operation to the lifting bottom plate.
As still further aspects of the utility model: the lifting bottom plate is close to one side bottom of the C-shaped pressing plate and is of an inclined structure, the C-shaped pressing plate comprises an upper cross arm and a lower cross arm, the lower cross arm is aligned with the inclined structure, the length of the upper cross arm is smaller than that of the lower cross arm, the length difference of the upper cross arm and the lower cross arm is larger than the inclined plane horizontal length of the inclined structure of the lifting bottom plate, and the upper cross arm is not contacted with the lower module when the lifting bottom plate is not completely jacked.
As still further aspects of the utility model: the thickness of the cross arm at the lower part of the C-shaped pressing plate is matched with the depth of the molding groove at the top of the lower module.
As still further aspects of the utility model: the bottom horizontal height of the upper cross arm of the C-shaped pressing plate is matched with the top horizontal height of the lower module.
As still further aspects of the utility model: one side of the lower module, which is far away from the C-shaped pressing plate, is fixedly connected with a guide plate, and the guide plate is used for conducting material guiding operation on a plastic part pushed by the C-shaped pressing plate.
As still further aspects of the utility model: the lower side fixedly connected with base of second electric putter, base fixed connection is in U type frame bottom, the bottom horizontal height of C type clamp plate and put thing groove inner wall bottom horizontal height assorted, put the both sides of thing groove through lower module.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up C type clamp plate and lifting bottom plate, the lower part xarm extrusion lifting bottom plate of C type clamp plate rises, and lifting bottom plate upwards drives the thimble and upwards ejects out and mould the piece, and after the thimble extrudes and moulds the piece, the upper portion xarm of C type clamp plate promotes moulding the piece to the guide plate in, has realized automatic drawing of patterns and unloading of automatic collection moulding piece, has alleviateed staff's work load.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a C-shaped platen structure according to the present utility model;
FIG. 3 is a schematic view of the lifting base plate and the ejector pin according to the present utility model;
fig. 4 is a cross-sectional view of the lower die assembly of the present utility model.
In the figure: 1. a U-shaped frame; 2. a first electric push rod; 3. an upper module; 4. a lower die assembly; 401. a lower module; 402. a storage groove; 403. lifting the bottom plate; 404. a thimble; 405. a slide block; 406. a limit groove; 5. a deflector; 6. a C-shaped pressing plate; 7. a second electric push rod; 8. and (5) a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, an ejection structure for a mold includes a U-shaped frame 1, a first electric push rod 2 penetrating through an upper portion of the U-shaped frame 1 is disposed on an upper wall of the U-shaped frame 1, the first electric push rod 2 is fixedly connected with an upper module 3, a lower mold assembly 4 is disposed below the upper module 3, and the lower mold assembly 4 includes:
the lower module 401 is fixedly connected to the bottom of the U-shaped frame 1, the lower part of the lower module 401 is provided with a storage groove 402, the upper wall of the storage groove 402 is provided with a lifting bottom plate 403, and the upper wall of the lifting bottom plate 403 is fixedly connected with a thimble 404 for ejecting a formed plastic part;
the two ends of the lifting base plate 403 are fixedly connected with a sliding block 405, and a limiting groove 406 for the sliding block 405 to slide up and down is formed in the lower module 401;
the bottom of the U-shaped frame 1 is also provided with a second electric push rod 7, the output end of the second electric push rod 7 is connected with a C-shaped pressing plate 6, the C-shaped pressing plate 6 is positioned on one side of the lower module 401, and the C-shaped pressing plate 6 inserted into the storage groove 402 can jack up the lifting bottom plate 403;
the bottom of one side of the lifting bottom plate 403, which is close to the C-shaped pressing plate 6, is in an inclined structure, the C-shaped pressing plate 6 comprises an upper cross arm and a lower cross arm, the lower cross arm is aligned with the inclined structure, the length of the upper cross arm is smaller than that of the lower cross arm, the length difference between the upper cross arm and the lower cross arm is larger than the inclined plane horizontal length of the inclined structure of the lifting bottom plate 403, and the upper cross arm is not contacted with the lower module 401 when the lifting bottom plate 403 is not fully jacked up;
one side of the lower module 401 far away from the C-shaped pressing plate 6 is fixedly connected with a guide plate 5, and the guide plate 5 is used for conducting material guiding operation on plastic parts pushed by the C-shaped pressing plate 6.
In this embodiment: in the actual use process of the ejection device for the mold, the first electric push rod 2 drives the upper module 3 to move downwards until the upper module 3 and the lower module 401 are mutually attached to realize mold closing operation, then injection molding can be carried out inside a cavity formed by a plurality of the upper module 3 and the lower module 401, and after injection molding is finished and cooling molding is carried out, the first electric push rod 2 drives the upper module 3 to move upwards for resetting to realize mold opening operation;
at this time, the second electric push rod 7 is started, the second electric push rod 7 drives the C-shaped pressing plate 6 to move towards the inside of the lower module 401 until the lower cross arm of the C-shaped pressing plate 6 contacts with the inclined plane of the lifting bottom plate 403 and extrudes the lifting bottom plate 403, at this time, the C-shaped pressing plate 6 is extruded upwards, the sliding blocks 405 at the two ends of the C-shaped pressing plate are matched with the limiting grooves 406 to enable the C-shaped pressing plate 6 to keep a vertical upwards moving state, and in the process, the ejector pins 404 above the C-shaped pressing plate 6 synchronously move upwards to eject formed plastic parts;
when the lower cross arm of the C-shaped pressing plate 6 is completely inserted into the bottom of the lifting bottom plate 403, the ejector pins 404 of the lower cross arm are just flush with the upper surface of the lower module 401, then the upper cross arm of the C-shaped pressing plate 6 moves to the upper side of the lower module 401 and contacts with the ejected plastic part along with the continued movement of the C-shaped pressing plate 6, and then the upper cross arm of the C-shaped pressing plate 6 pushes the plastic part to push the plastic part to the inside of the sliding plate 5, and then the plastic part slides downwards to the external storage box along the track 5, so that the operation process of automatic demolding and blanking is completed;
finally, the second electric push rod 7 reversely operates to drive the C-shaped pressing plate 6 to reset, and the ejector pins 404 and the lifting bottom plate 403 of the second electric push rod automatically reset under the action of self gravity so as to facilitate secondary injection molding operation.
Referring to fig. 1 to 3, the thickness of the cross arm at the lower part of the c-shaped pressing plate 6 is matched with the depth of the molding groove at the top of the lower module 401;
the bottom horizontal height of the upper cross arm of the C-shaped pressing plate 6 is matched with the top horizontal height of the lower module 401;
the base 8 is fixedly connected to the lower side of the second electric push rod 7, the base 8 is fixedly connected to the bottom of the U-shaped frame 1, the bottom horizontal height of the C-shaped pressing plate 6 is matched with the bottom horizontal height of the inner wall of the storage groove 402, and the storage groove 402 penetrates through two sides of the lower module 401.
In this embodiment: the lower cross arm of the C-shaped pressing plate 6 can be aligned with the inclined plane of the lifting bottom plate 403 through the arrangement of the base 8, so that the lifting bottom plate 403 can be pushed to move upwards when the lower cross arm of the C-shaped pressing plate 6 is contacted with the lifting bottom plate 403, when the lower cross arm of the C-shaped pressing plate 6 is inserted into the bottom of the lower module 401, the upward moving height of the ejector pins 404 is matched with the thickness of the lower cross arm of the C-shaped pressing plate 6, namely, the upper surface of the ejector pins 404 is flush with the top of the lower module 401 at the moment, and the plastic part can be pushed away conveniently;
in addition, through the structural arrangement that the storage groove 402 penetrates through the two sides of the lower module 401, enough space can be provided for the movement of the cross arm at the lower part of the C-shaped pressing plate 6.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an ejecting structure for mould, includes U type frame (1), the upper wall of U type frame (1) is equipped with first electric putter (2) that run through U type frame (1) upper portion, first electric putter (2) fixedly connected with goes up module (3), the below of going up module (3) is provided with lower mould subassembly (4), its characterized in that, lower mould subassembly (4) include:
the lower module (401) is fixedly connected to the bottom of the U-shaped frame (1), a storage groove (402) is formed below the lower module (401), a lifting bottom plate (403) is arranged on the upper wall of the storage groove (402), and a thimble (404) used for ejecting a molded plastic part is fixedly connected to the upper wall of the lifting bottom plate (403);
the two ends of the lifting bottom plate (403) are fixedly connected with a sliding block (405), and a limiting groove (406) for the sliding block (405) to slide up and down is formed in the lower module (401);
the bottom of U type frame (1) bottom still installs second electric putter (7), the output of second electric putter (7) is connected with C type clamp plate (6), C type clamp plate (6) are located one side of lower module (401), insert C type clamp plate (6) to put thing groove (402) inside and can jack-up operation to lifting bottom plate (403).
2. The ejection structure for a mold according to claim 1, wherein the bottom of a side of the lifting base plate (403) close to the C-shaped pressing plate (6) is in an inclined structure, the C-shaped pressing plate (6) comprises an upper cross arm and a lower cross arm, the lower cross arm is aligned with the inclined structure, the length of the upper cross arm is smaller than that of the lower cross arm, the difference between the lengths of the upper cross arm and the lower cross arm is larger than the inclined plane horizontal length of the inclined structure of the lifting base plate (403), and the upper cross arm is not contacted with the lower module (401) when the lifting base plate (403) is not completely jacked.
3. The ejection structure for the mold according to claim 2, wherein the thickness of the cross arm at the lower part of the C-shaped pressing plate (6) is matched with the depth of the molding groove at the top of the lower module (401).
4. The ejection structure for a mold according to claim 2, wherein the bottom level of the upper cross arm of the C-shaped pressing plate (6) is matched with the top level of the lower mold block (401).
5. The ejection structure for the mold according to claim 1, wherein a guide plate (5) is fixedly connected to one side, away from the C-shaped pressing plate (6), of the lower module (401), and the guide plate (5) is used for conducting material guiding operation on plastic parts pushed by the C-shaped pressing plate (6).
6. The ejection structure for the mold according to claim 2, wherein a base (8) is fixedly connected below the second electric push rod (7), the base (8) is fixedly connected to the bottom of the U-shaped frame (1), the bottom horizontal height of the C-shaped pressing plate (6) is matched with the bottom horizontal height of the inner wall of the storage groove (402), and the storage groove (402) penetrates through two sides of the lower module (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160003.2U CN219855824U (en) | 2023-05-15 | 2023-05-15 | Ejection structure for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160003.2U CN219855824U (en) | 2023-05-15 | 2023-05-15 | Ejection structure for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855824U true CN219855824U (en) | 2023-10-20 |
Family
ID=88334840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160003.2U Active CN219855824U (en) | 2023-05-15 | 2023-05-15 | Ejection structure for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855824U (en) |
-
2023
- 2023-05-15 CN CN202321160003.2U patent/CN219855824U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |