CN212498743U - Quick rubber injection cold runner connection structure who dismantles - Google Patents
Quick rubber injection cold runner connection structure who dismantles Download PDFInfo
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- CN212498743U CN212498743U CN202020947512.XU CN202020947512U CN212498743U CN 212498743 U CN212498743 U CN 212498743U CN 202020947512 U CN202020947512 U CN 202020947512U CN 212498743 U CN212498743 U CN 212498743U
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Abstract
The utility model provides a quick rubber injection cold runner connection structure who dismantles, relates to rubber injection production technical field, is cold runner plate, mould hot plate and mould upper plate from top to bottom in proper order, through quick detach structure fixed connection between the adjacent board, quick detach structure includes through-hole, screw hole and bolt, the through-hole is located the upper plate of adjacent board, the screw hole with the through-hole is coaxial and be located the hypoplastron of adjacent board, the diameter of through-hole is greater than the nut diameter of bolt, the bolt passes the through-hole precession in the screw hole, and the upper end pad of through-hole has the detachable cushion, the cushion pad at the nut with between the through-hole edge, the cushion with the bolt is used for with fixed connection between the adjacent board. This novel can demolish cold runner plate, mould hot plate and mould upper plate fast, avoid appearing the cold runner phenomenon of dying.
Description
Technical Field
The utility model relates to a rubber injection production technical field, concretely relates to quick rubber injection cold runner connection structure who dismantles.
Background
In the existing rubber cold runner injection process, as shown in fig. 1, a cold runner plate 1, a mold heating plate 2 and a mold upper plate 3 are connected by bolts. In the process of separating the cold runner plate 1 and the mold heating plate 2, and the mold heating plate 2 and the mold upper plate 3, all bolts must be unscrewed, at least a thread pitch 3 times the diameter of the bolts needs to be unscrewed (equivalent to screwing at least 21 circumferences, namely 7560 degrees), and because the three plates are overlapped, when the hexagon socket head cap bolts are used for connection, the connecting bolts of the mold heating plate 2 and the mold upper plate 3 can be removed only after the connecting bolts of the cold runner plate 1 and the mold heating plate 2 are removed, so that the quick separation of the mold heating plate 2 and the mold upper plate 3 cannot be realized on equipment, and the phenomenon of cold runner dead materials is very easy to occur in the process of raising the temperature of the mold from room temperature to vulcanization temperature.
Disclosure of Invention
In order to solve the problems of the prior art, the utility model provides a quick rubber injection cold runner connection structure who dismantles can demolish cold runner board, mould hot plate and mould upper plate fast, avoids appearing the cold runner phenomenon of dying.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a quick rubber injection cold runner connection structure who dismantles, is cold runner plate, mould hot plate and mould upper plate from top to bottom in proper order, through quick detach structure fixed connection between the adjacent board, quick detach structure includes through-hole, screw hole and bolt, the through-hole is located the upper plate of adjacent board, the screw hole with the through-hole is coaxial and be located the hypoplastron of adjacent board, the diameter of through-hole is greater than the nut diameter of bolt, the bolt passes the through-hole precession in the screw hole, and the upper end pad of through-hole has the detachable cushion, the cushion pad at the nut with between the through-hole edge, the cushion with the bolt is used for with fixed connection between the adjacent board.
Preferably, the cushion block is annular, the outer diameter of the cushion block is larger than that of the through hole, a notch is formed in the cushion block, and the notch is used for being inserted into the bolt. The gap enables the cushion block to be smoothly drawn out and taken down from the side edge after the bolt is unscrewed.
Preferably, the diameter of the inner hole of the cushion block is equal to the outer diameter of the bolt, and the width of the gap is the same as the outer diameter of the bolt. The inner hole diameter of the cushion block is the same as the outer diameter of the bolt, so that the cushion block is concentric with the bolt when being inserted into the bolt, the cushion block can clamp a nut of the bolt, the width of the notch is the same as the outer diameter of the bolt, and the bolt can be inserted into the inner hole of the cushion block from the notch.
Preferably, the upper end of the through hole is provided with a counter bore, and the diameter of the counter bore is at least three times of that of the cushion block. The counter bore with the diameter larger than three times of the cushion block can enable the cushion block to be smoothly drawn out of the bolt, and the nut of the bolt does not interfere when passing through the through hole.
The utility model discloses the combined effect who brings includes: the connection of the cold runner plate and the die heating plate and the connection of the die heating plate and the die upper plate are all connected by adopting a quick-release structure, and in the quick-release structure, the size of a through hole is larger than that of a nut of a bolt, so that a cushion block with a gap is arranged between the nut and the through hole, and the cushion block is horizontally moved and taken out after the bolt is loosened during the disassembly, and the bolt penetrates through the through hole to be left on the lower plate when the plate is taken down, so that the disassembly can be completed, the disassembly time is greatly reduced, and the efficiency is high; during installation, after the bolt penetrates through the through hole, the cushion block is clamped on the bolt again and the bolt is screwed; therefore, the novel structural characteristic greatly saves the time for mounting and dismounting, improves the efficiency and reduces the phenomenon that the die is subjected to material death in the process of rising from the room temperature to the vulcanization temperature.
Drawings
Fig. 1 is a schematic structural diagram of the background art.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the cushion block of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The invention is further described with reference to the following figures and examples.
Examples
The utility model provides a quick rubber injection cold runner connection structure who dismantles, is cold runner plate 1, mould hot plate 2 and mould upper plate 3 from top to bottom in proper order, through rapid disassembly structure fixed connection between the adjacent board, rapid disassembly structure includes through-hole 4, screw hole 5 and bolt 6, through-hole 4 is located the upper plate of adjacent board, screw hole 5 with through-hole 4 is coaxial and be located the hypoplastron of adjacent board, the diameter of through-hole 4 is greater than the nut 61 diameter of bolt 6, bolt 6 passes through-hole 4 precession in screw hole 5, and the upper end pad of through-hole 4 has detachable cushion 8, cushion 8 pad at nut 61 with between the 4 edges of through-hole, cushion 8 with bolt 6 is used for with fixed connection between the adjacent board. The cushion block 8 is in a ring shape, the outer diameter of the cushion block 8 is larger than that of the through hole 4, a notch 81 is formed in the cushion block 8, and the notch 81 is used for being inserted into the bolt 6. The gap 81 enables the cushion block 8 to be smoothly drawn out and removed from the side edge after the bolt 6 is unscrewed. The inner hole diameter of the cushion block 8 is equal to the outer diameter of the bolt 6, and the width of the gap 81 is the same as the outer diameter of the bolt 6. The diameter of the inner hole of the cushion block 8 is the same as the outer diameter of the bolt 6, so that the cushion block 8 is concentric with the bolt 6 when inserted onto the bolt 6, and the cushion block 8 can clamp the nut 61 of the bolt 6, and the width of the gap 81 is the same as the outer diameter of the bolt 6, so that the bolt 6 can be inserted into the inner hole of the cushion block 8 from the gap 81.
The upper end of the through hole 4 is provided with a counter bore 7, and the diameter of the counter bore 7 is at least three times of that of the cushion block 8. The counter bore 7, which is larger than three times the diameter of the spacer 8, enables the spacer 8 to be smoothly drawn out of the bolt 6 without interference when the nut 61 of the bolt 6 passes through the through-hole 4.
The embodiment of the utility model provides a comprehensive effect brought includes: the connection of the cold runner plate 1 and the die heating plate 2 and the connection of the die heating plate 2 and the die upper plate 3 are all connected by adopting a quick-release structure, in the quick-release structure, the size of the through hole 4 is larger than that of the nut 61 of the bolt 6, so that a cushion block 8 with a notch 81 is arranged between the nut 61 and the through hole 4, the cushion block 8 is horizontally moved and taken out after the bolt 6 is loosened, the bolt 6 passes through the through hole 4 to be left on the lower plate when the plate is taken down, the disassembly can be completed, the disassembly time is greatly reduced, and the efficiency is high; during installation, after the bolt 6 penetrates through the through hole 4, the cushion block 8 is clamped on the bolt 6 again, and the bolt 6 is screwed; therefore, the novel structural characteristic greatly saves the time for mounting and dismounting, improves the efficiency and reduces the phenomenon that the die is subjected to material death in the process of rising from the room temperature to the vulcanization temperature.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (4)
1. The utility model provides a quick rubber injection cold runner connection structure who dismantles, is cold runner plate, mould hot plate and mould upper plate from top to bottom in proper order, its characterized in that, through quick detach structure fixed connection between the adjacent board, quick detach structure includes through-hole, screw hole and bolt, the through-hole is located the upper plate of adjacent board, the screw hole with the through-hole is coaxial and be located the hypoplastron of adjacent board, the diameter of through-hole is greater than the nut diameter of bolt, the bolt passes the through-hole precession in the screw hole, and the upper end pad of through-hole has the detachable cushion, the cushion pad at the nut with between the through-hole edge, the cushion with the bolt is used for fixed connection between the adjacent board.
2. The quick release rubber injection cold runner attachment of claim 1 wherein said spacer is ring-shaped, has an outer diameter greater than said through hole, and is provided with a notch for insertion over said bolt.
3. The quick release rubber injection cold runner connection of claim 2 wherein the inner bore diameter of the block is equal to the outer diameter of the bolt and the gap has the same width as the outer diameter of the bolt.
4. The quick release rubber injection cold runner attachment of claim 3 wherein a counterbore is provided at the upper end of said through bore, said counterbore having a diameter at least three times the diameter of said spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947512.XU CN212498743U (en) | 2020-05-29 | 2020-05-29 | Quick rubber injection cold runner connection structure who dismantles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947512.XU CN212498743U (en) | 2020-05-29 | 2020-05-29 | Quick rubber injection cold runner connection structure who dismantles |
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| Publication Number | Publication Date |
|---|---|
| CN212498743U true CN212498743U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020947512.XU Active CN212498743U (en) | 2020-05-29 | 2020-05-29 | Quick rubber injection cold runner connection structure who dismantles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122584A (en) * | 2022-08-31 | 2022-09-30 | 佛山市顺德区震德塑料机械有限公司 | Injection assembly, injection device and injection molding machine |
-
2020
- 2020-05-29 CN CN202020947512.XU patent/CN212498743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122584A (en) * | 2022-08-31 | 2022-09-30 | 佛山市顺德区震德塑料机械有限公司 | Injection assembly, injection device and injection molding machine |
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