CN219600232U - Mould of quick replacement mold core - Google Patents
Mould of quick replacement mold core Download PDFInfo
- Publication number
- CN219600232U CN219600232U CN202320144102.5U CN202320144102U CN219600232U CN 219600232 U CN219600232 U CN 219600232U CN 202320144102 U CN202320144102 U CN 202320144102U CN 219600232 U CN219600232 U CN 219600232U
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- CN
- China
- Prior art keywords
- die
- ejector
- inclined plane
- core
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of forming dies, in particular to a die capable of quickly replacing a die core; comprises an upper die frame, an upper die core, a lower die frame, a lower die core, an ejector pin plate, ejector pins, a bottom plate and ejector pin plate ejector blocks; the upper mold core is embedded in the upper mold frame, the lower mold core is embedded in the lower mold frame, and after the upper mold frame and the lower mold frame are assembled, the upper mold core and the lower mold core are assembled to form a mold cavity; one end of the ejector pin is fixedly arranged on the ejector pin plate, and the other end of the ejector pin extends towards the direction of the die cavity; the bottom plate is provided with a first inclined plane, the ejector plate ejector block is provided with a second inclined plane, the ejector plate is provided with a third inclined plane, and the ejector plate ejector block is in sliding connection with the bottom plate, so that the first inclined plane and the third inclined plane are in collision with each other to drive the ejector plate to lift, and when the first inclined plane is in collision with the second inclined plane, the die assembly is completed; through be equipped with first inclined plane in the bottom plate, the thimble board kicking block is equipped with the second inclined plane, the thimble board is equipped with the third inclined plane, through the relative motion of thimble board kicking block and bottom plate, realizes the lift of thimble board, reaches the purpose of quick replacement mold core.
Description
Technical Field
The utility model relates to the technical field of forming dies, in particular to a die capable of quickly replacing a die core.
Background
In the molding process of the product, the mold is a main production tool, the mold cores are main components for molding the product, and different mold cores are required to be configured for different products, so that a set of mold is used for processing different products by changing different mold cores, the existing mold structure design has the defect of time consumption during changing the mold cores, influences the production efficiency, does not meet the production requirements, and needs to be improved.
Disclosure of Invention
In order to overcome the defect that the mold core is time-consuming to replace in the prior art, the utility model aims to provide a mold capable of quickly replacing the mold core, so that the purpose of quickly replacing the mold core is realized, and the production efficiency is improved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a die capable of quickly replacing a die core comprises an upper die frame, an upper die core, a lower die frame, a lower die core, an ejector plate, an ejector pin, a bottom plate and an ejector pin plate ejector block;
the upper mold core is embedded in the upper mold frame, the lower mold core is embedded in the lower mold frame, and the upper mold core and the lower mold core are assembled to form a mold cavity after the upper mold frame and the lower mold frame are assembled;
one end of the thimble is fixedly arranged on the thimble plate, and the other end of the thimble extends towards the direction of the die cavity;
the bottom plate is provided with a first inclined plane, the ejector plate ejector block is provided with a second inclined plane, the ejector plate is provided with a third inclined plane, and the ejector plate ejector block is slidably connected with the bottom plate, so that the ejector plate is driven to lift by the first inclined plane and the third inclined plane in a collision mode, and the die assembly is completed when the first inclined plane and the second inclined plane are in collision.
Further, the thimble board ejector pad includes connecting block and wedge, the connecting block is connected with the wedge, wedge sliding connection is in the bottom plate, the connecting block is close to or keeps away from the bottom plate.
Further, the die with the quick-change die core further comprises an upper connecting piece, the upper die frame is provided with an upper connecting hole, the upper die core is provided with an upper positioning hole, and the upper connecting piece penetrates through the upper connecting hole to enter the upper positioning hole to fix the upper die core on the upper die frame.
Further, the die with the quick-change die core further comprises a lower connecting piece, the lower die frame is provided with a lower connecting hole, the lower die core is provided with a lower positioning hole, and the lower connecting piece penetrates through the lower connecting hole to enter the lower positioning hole to fix the lower die core on the lower die frame.
The utility model has the beneficial effects that: through be equipped with first inclined plane in the bottom plate, the thimble board kicking block is equipped with the second inclined plane, the thimble board is equipped with the third inclined plane, through the relative motion of thimble board kicking block and bottom plate, realizes the lift of thimble board, reaches the purpose of quick replacement mold core.
Drawings
FIG. 1 is a schematic diagram of a mold closing structure according to the present utility model;
FIG. 2 is a schematic diagram of the demolding state structure of the present utility model;
fig. 3 is a schematic view of a partial structure of the present utility model.
The reference numerals include:
10-upper die frame 10 a-upper connecting hole 11-upper die core
11 a-upper positioning hole 20-lower die frame 20 a-lower connecting hole
21-lower die core 21 a-lower positioning hole 30-thimble plate
301-third inclined surface 31-thimble 40-bottom plate
401-first inclined plane 41-ejector plate ejector block 402-second inclined plane
41 a-connection block 41 b-wedge block.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 3, a mold with a quick-change mold core according to the present utility model includes an upper mold frame 10, an upper mold core 11, a lower mold frame 20, a lower mold core 21, a thimble plate 30, a thimble 31, a bottom plate 40, and a thimble plate ejector block 41;
the upper mold core 11 is embedded in the upper mold frame 10, the lower mold core 21 is embedded in the lower mold frame 20, and after the upper mold frame 10 and the lower mold frame 20 are assembled, the upper mold core 11 and the lower mold core 21 are assembled to form a mold cavity;
one end of the thimble 31 is fixedly arranged on the thimble plate 30, and the other end of the thimble 31 extends towards the direction of the die cavity;
the bottom plate 40 is provided with a first inclined plane 401, the ejector plate ejector block 41 is provided with a second inclined plane 402, the ejector plate 30 is provided with a third inclined plane 301, and the ejector plate ejector block 41 is slidably connected with the bottom plate 40, so that the first inclined plane 401 and the third inclined plane 301 are in collision with each other to drive the ejector plate 30 to lift, and when the first inclined plane 401 is in collision with the second inclined plane 402, die assembly is completed.
Specifically, in this embodiment, when the upper mold core 11 and the lower mold core 21 need to be replaced, the ejector plate ejector block 41 slides out, under the action of self gravity, the ejector plate 30 drives the ejector pins 31 to synchronously descend, so that the ejector pins 31 are separated from the mold cavity, that is, the ejector pins 31 are separated from the upper mold core 11 and/or the lower mold core 21, the upper mold core 11 is conveniently replaced in the upper mold frame 10, the lower mold core 21 is conveniently replaced in the lower mold frame 20, the purpose of quickly replacing the upper mold core 11 and/or the lower mold core 21 is achieved, otherwise, the ejector plate ejector block 41 is pushed to enable the ejector plate ejector block 41 to move towards the central axis direction of the bottom plate 40, the first inclined plane 401 is in contact with the third inclined plane 301, the ejector plate 30 is pushed to move upwards, the ejector pins 31 synchronously move and gradually stretch into the mold cavity until the first inclined plane 401 is in contact with the second inclined plane 402, and the ejector plate ejector block 41 stops moving, and the mold is completed.
Through be equipped with first inclined plane 401 in bottom plate 40, thimble board ejector pad 41 is equipped with second inclined plane 402, thimble board 30 is equipped with third inclined plane 301, through the relative motion of thimble board ejector pad 41 and bottom plate 40, realizes the lift of thimble board 30, reaches the purpose of quick replacement mold core.
The ejector plate ejector block 41 comprises a connecting block 41a and a wedge block 41b, the connecting block 41a is connected with the wedge block 41b, the wedge block 41b is slidably connected to the bottom plate 40, the connecting block 41a is close to or far away from the bottom plate 40, after die assembly is completed, the connecting block 41a is connected with the bottom plate 40 through an external screw connecting piece, the ejector plate ejector block 41 is fixed relative to the bottom plate 40, a production process is achieved, otherwise, the external screw connecting piece is unscrewed, the ejector plate ejector block 41 slides out, the ejector plate 30 descends, the ejector pin 31 is separated from a die cavity, and the die core is convenient to replace.
The die with the quick-change die core further comprises an upper connecting piece, the upper die frame 10 is provided with an upper connecting hole 10a, the upper die core 11 is provided with an upper positioning hole 11a, the upper connecting piece penetrates through the upper connecting hole 10a to enter the upper positioning hole 11a to fix the upper die core 11 on the upper die frame 10, the upper connecting hole 10a and the upper positioning hole 11a are transversely arranged, and the upper connecting piece is locked by adopting a bolt connecting piece, so that the die is convenient to assemble and disassemble.
The die of quick replacement mold core still includes the connecting piece down, lower die frame 20 is equipped with down connecting hole 20a, lower mold core 21 is equipped with down locating hole 21a, and lower connecting piece passes down connecting hole 20a and gets into down locating hole 21a and fix lower mold core 21 at lower die frame 20, and lower connecting hole 20a and lower locating hole 21a all transversely set up, and lower connecting piece adopts bolted connection spare to lock, makes things convenient for the dismouting.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (4)
1. The utility model provides a mould of quick replacement mold core which characterized in that: comprises an upper die frame (10), an upper die core (11), a lower die frame (20), a lower die core (21), a thimble plate (30), a thimble (31), a bottom plate (40) and a thimble plate ejector block (41);
the upper mold core (11) is embedded in the upper mold frame (10), the lower mold core (21) is embedded in the lower mold frame (20), and after the upper mold frame (10) and the lower mold frame (20) are assembled, the upper mold core (11) and the lower mold core (21) are assembled to form a mold cavity;
one end of the thimble (31) is fixedly arranged on the thimble plate (30), and the other end of the thimble (31) extends towards the direction of the die cavity;
the bottom plate (40) is provided with a first inclined plane (401), the ejector plate ejector block (41) is provided with a second inclined plane (402), the ejector plate (30) is provided with a third inclined plane (301), the ejector plate ejector block (41) is slidably connected with the bottom plate (40), the first inclined plane (401) and the third inclined plane (301) are in collision with each other to drive the ejector plate (30) to lift, and when the first inclined plane (401) is in collision with the second inclined plane (402), die assembly is completed.
2. The quick-change core mold of claim 1, wherein: the ejector plate ejector block (41) comprises a connecting block (41 a) and a wedge block (41 b), wherein the connecting block (41 a) is connected with the wedge block (41 b), the wedge block (41 b) is connected to the bottom plate (40) in a sliding mode, and the connecting block (41 a) is close to or far away from the bottom plate (40).
3. The quick-change core mold of claim 1, wherein: the die with the quick-change die core further comprises an upper connecting piece, the upper die frame (10) is provided with an upper connecting hole (10 a), the upper die core (11) is provided with an upper positioning hole (11 a), and the upper connecting piece penetrates through the upper connecting hole (10 a) to enter the upper positioning hole (11 a) to fix the upper die core (11) on the upper die frame (10).
4. The quick-change core mold of claim 1, wherein: the die with the quick-change die cores further comprises lower connecting pieces, the lower die frame (20) is provided with lower connecting holes (20 a), the lower die cores (21) are provided with lower positioning holes (21 a), and the lower connecting pieces penetrate through the lower connecting holes (20 a) to enter the lower positioning holes (21 a) to fix the lower die cores (21) on the lower die frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144102.5U CN219600232U (en) | 2023-01-31 | 2023-01-31 | Mould of quick replacement mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144102.5U CN219600232U (en) | 2023-01-31 | 2023-01-31 | Mould of quick replacement mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219600232U true CN219600232U (en) | 2023-08-29 |
Family
ID=87757964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320144102.5U Active CN219600232U (en) | 2023-01-31 | 2023-01-31 | Mould of quick replacement mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219600232U (en) |
-
2023
- 2023-01-31 CN CN202320144102.5U patent/CN219600232U/en active Active
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