CN219445820U - Nested mould is used in rubber ring production - Google Patents
Nested mould is used in rubber ring production Download PDFInfo
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- CN219445820U CN219445820U CN202320947883.1U CN202320947883U CN219445820U CN 219445820 U CN219445820 U CN 219445820U CN 202320947883 U CN202320947883 U CN 202320947883U CN 219445820 U CN219445820 U CN 219445820U
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Abstract
The utility model discloses a nested die for producing rubber rings, which comprises an upper die fixing plate, a lower die fixing plate, an upper die plate arranged on the upper die fixing plate and a lower die plate arranged on the lower die fixing plate, wherein the lower die plate is arranged on the lower die fixing plate; the mold is characterized by further comprising a mold core detachably arranged on the upper mold plate; the lower template is provided with a mold core insert; the mold core insert is provided with a positioning groove; and a plurality of convex limiting plates for limiting the mold core insert are also arranged on the lower die plate. According to the utility model, the mold core is detachably arranged on the upper mold plate, the mold core insert is arranged on the lower mold plate, and only the mold core and the mold core insert are required to be replaced when the mold core is required to be replaced in later abrasion, so that the upper mold plate and the lower mold plate are not required to be replaced integrally, and the production cost is reduced; the overlapping installation of the die core insert by utilizing the locating groove plays a role in locating, so that the condition of wrong installation is prevented; the die core insert is mounted on the lower die plate in a limiting mode through the convex limiting plate, and therefore limiting mounting of the die core insert is facilitated.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a nested die for producing rubber rings.
Background
When the rubber rings are produced in batches, the nested dies with corresponding shapes are required to be produced, but in the prior art, an upper die core and a lower die core on the nested dies are integrally processed with an upper die plate and a lower die plate to form an integrated structure, and when the upper die core and the lower die core are worn or damaged in the production process, the upper die core and the upper die plate as well as the lower die core and the lower die plate are required to be integrally replaced, so that the production cost is increased; therefore, a nested die for producing the rubber ring, which can only replace an upper die core and a lower die core, does not need to be replaced integrally and reduces the production cost, needs to be developed.
Disclosure of Invention
The utility model aims to solve the problems and provides a nested die for producing rubber rings.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a nested die for producing rubber rings comprises an upper die fixing plate, a lower die fixing plate, an upper die plate arranged on the upper die fixing plate and a lower die plate arranged on the lower die fixing plate; the mold is characterized by further comprising a mold core detachably arranged on the upper mold plate; the lower template is provided with a mold core insert; the mold core insert is provided with a positioning groove; and a plurality of convex limiting plates for limiting the mold core insert are also arranged on the lower die plate.
Preferably, the lower die plate comprises a lower die bottom plate arranged on a lower die fixing plate, a lower die middle plate and a lower die upper plate which are sequentially stacked on the lower die bottom plate; the lower die bottom plate, the lower die middle plate and the lower die upper plate are respectively provided with an insert hole matched with the die core insert; the convex limiting plate is arranged on the upper plate of the lower die.
Preferably, a plurality of positioning pins are arranged between the lower die fixing plate and the lower die bottom plate, and between the lower die middle plate and the lower die upper plate.
Preferably, the lower die upper plate is provided with a mounting groove matched with the convex limiting plate; and the convex limiting plate is also provided with a limiting boss matched with the mold core insert.
Preferably, the core insert comprises a base plate insert mounted in an insert hole of the lower die base plate, and a middle plate insert and an upper plate insert mounted on the base plate insert in sequence.
Preferably, the bottom plate insert, the middle plate insert and the upper plate insert are provided with molding holes.
Preferably, a plurality of positioning pins are also arranged between the upper die fixing plate and the upper die plate; a plurality of guide rods are also arranged on the upper die fixing plate; and a guide sleeve matched with the guide rod is arranged on the lower die fixing plate.
The utility model has the beneficial effects that: the mold core is detachably arranged on the upper mold plate, the mold core insert is arranged on the lower mold plate, and only the mold core and the mold core insert are required to be replaced when the mold core is required to be replaced in later abrasion, so that the upper mold plate and the lower mold plate are not required to be replaced integrally, and the production cost is reduced;
the overlapping installation of the die core insert by utilizing the locating groove plays a role in locating, so that the condition of wrong installation is prevented;
the die core insert is mounted on the lower die plate in a limiting mode through the convex limiting plate, and therefore limiting mounting of the die core insert is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the upper die part of the present utility model.
Fig. 3 is a schematic view of the structure of the lower die portion of the present utility model.
FIG. 4 is a schematic view of the structure of the core insert of the present utility model.
Fig. 5 is a schematic structural view of the male limiting plate of the present utility model.
Fig. 6 is a schematic view of the structure of the upper plate of the lower die of the present utility model.
Legend description: 1, an upper die fixing plate; 101 a guide rod; 2, a lower die fixing plate; 201 a guide sleeve; 3, upper templates; 301 mould core; 4, lower templates; 401 lower die bottom plate; 402 lower mold plates; 403 lower die upper plate; 404 insert holes; 405 locating pins; 5 a mold core insert; 501 a floor insert; 502 a plate insert; 503 upper plate insert; 504 forming holes; 6, a convex limiting plate; 601 mounting grooves; 602 limit bosses; 7 positioning grooves.
Detailed Description
The nested mould for producing the rubber ring is further described below with reference to the accompanying drawings.
Referring to fig. 1-6, a nested mold for producing rubber rings in this embodiment includes an upper mold fixing plate 1, a lower mold fixing plate 2, an upper mold plate 3 mounted on the upper mold fixing plate 1, and a lower mold plate 4 mounted on the lower mold fixing plate 2; the mold is characterized by further comprising a mold core 301 detachably arranged on the upper mold plate 3 through interference fit; the lower template 4 is provided with a mold core insert 5; the mold core insert 5 is provided with a positioning groove 7; a plurality of convex limiting plates 6 for limiting the mold core insert 5 are further arranged on the lower mold plate 4 through interference fit; the mold core 301 is detachably arranged on the upper mold plate 3, the mold core insert 5 is arranged on the lower mold plate 4, and only the mold core 301 and the mold core insert 5 are needed to be replaced when later abrasion is needed to be replaced, so that the upper mold plate 3 and the lower mold plate 4 are not needed to be replaced integrally, and the production cost is reduced; the positioning groove 501 is used for positioning the overlapped installation of the die core insert 5, so that the condition of wrong installation is prevented; the die core insert 5 is mounted on the lower die plate 4 in a limiting mode by utilizing the convex limiting plate 6, so that the die core insert 5 is convenient to mount in a limiting mode.
Referring to fig. 1 to 6, the lower die plate 4 includes a lower die bottom plate 401 mounted on the lower die fixing plate 2, and a lower die middle plate 402 and a lower die upper plate 403 sequentially stacked on the lower die bottom plate 401; the lower die bottom plate 401, the lower die middle plate 402 and the lower die upper plate 403 are respectively provided with an insert hole 404 which is matched with the die core insert 5; the convex limiting plate 6 is arranged on the lower die upper plate 403; a plurality of positioning pins 405 are arranged between the lower die fixing plate 2 and the lower die bottom plate 401, between the lower die middle plate 402 and between the lower die upper plate 403 through interference fit; the lower die upper plate 403 is provided with a mounting groove 601 which is matched with the convex limiting plate 6; the convex limiting plate 6 is also provided with a limiting boss 602 which is matched with the mold core insert 5; the mold core insert 5 comprises a base plate insert 501 installed in an insert hole 404 of the lower mold base plate 401, and a middle plate insert 502 and an upper plate insert 503 which are sequentially installed on the base plate insert 501; the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 are provided with forming holes 504; the convex limiting plate 6 is mounted on the lower die upper plate 403 by interference fit, and the limiting boss 602 on the convex limiting plate 6 is contacted with the upper plate insert 503 to limit the upper plate insert 503, so that the limiting of the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 is facilitated; by detachably mounting the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 in the insert holes 404 of the lower die bottom plate 401, the lower die middle plate 402 and the lower die upper plate 403, only the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 need to be replaced when later abrasion is replaced, and the lower die bottom plate 401, the lower die middle plate 402 and the lower die upper plate 403 do not need to be replaced together, so that the production cost is reduced.
Referring to fig. 1-6, a plurality of positioning pins 405 are also installed between the upper die fixing plate 1 and the upper die plate 3 through interference fit; a plurality of guide rods 101 are further arranged on the upper die fixing plate 1 through interference fit; the lower die fixing plate 2 is provided with a guide sleeve 201 matched with the guide rod 101 through interference fit.
In the utility model, firstly, a mold core 301 is arranged on an upper mold plate 3 by interference fit, the upper mold plate 3 is arranged on an upper mold fixing plate 1, a positioning pin 405 is arranged between the upper mold plate 3 and the upper mold fixing plate 1 by interference fit, then the upper mold plate 3 is fixed on the upper mold fixing plate 1 by a screw, a positioning pin 405 is arranged on a lower mold fixing plate 2 by interference fit, a lower mold bottom plate 401 is arranged on the lower mold fixing plate 2 by positioning of the positioning pin 405, then a lower mold middle plate 402 and a lower mold upper plate 403 are arranged on the lower mold bottom plate 401 by positioning of the positioning pin 405 in sequence, then the lower mold middle plate 402 and the lower mold bottom plate 401 are fixed on the lower mold fixing plate 2 by passing through the lower mold upper plate 403, the lower mold middle plate 402 and the lower mold bottom plate 401 by screws, fixing the lower die upper plate 403, the lower die middle plate 402 and the lower die bottom plate 401, sequentially placing the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 in the insert hole 404 on the lower die upper plate 402, and installing the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 with the positions of the positioning grooves 7 aligned, and then installing the convex limiting plate 6 in the installation groove 601 on the lower die upper plate 403 by interference fit, so that the limiting boss 602 on the convex limiting plate 6 contacts with the upper plate insert 503 to limit the convex limiting plate; when later abrasion replacement is needed, only the convex limiting plate 6 is required to be disassembled, and the bottom plate insert 501, the middle plate insert 502 and the upper plate insert 503 are required to be replaced.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (7)
1. The nested die for producing the rubber ring comprises an upper die fixing plate (1), a lower die fixing plate (2), an upper die plate (3) arranged on the upper die fixing plate (1) and a lower die plate (4) arranged on the lower die fixing plate (2); the mold is characterized by also comprising a mold core (301) detachably arranged on the upper mold plate (3); the lower template (4) is provided with a mold core insert (5); a positioning groove (7) is formed in the mold core insert (5); a plurality of convex limiting plates (6) for limiting the mold core insert (5) are further arranged on the lower die plate (4).
2. The nesting mold for producing rubber rings of claim 1, wherein: the lower die plate (4) comprises a lower die bottom plate (401) arranged on the lower die fixing plate (2), a lower die middle plate (402) and a lower die upper plate (403) which are sequentially stacked on the lower die bottom plate (401); the lower die bottom plate (401), the lower die middle plate (402) and the lower die upper plate (403) are respectively provided with an insert hole (404) which is matched with the die core insert (5); the convex limiting plate (6) is arranged on the lower die upper plate (403).
3. The nesting mold for producing rubber rings of claim 2, wherein: a plurality of locating pins (405) are arranged between the lower die fixing plate (2) and the lower die bottom plate (401), between the lower die middle plate (402) and between the lower die upper plate (403).
4. The nesting mold for producing rubber rings of claim 2, wherein: the lower die upper plate (403) is provided with a mounting groove (601) matched with the convex limiting plate (6); and a limiting boss (602) matched with the mold core insert (5) is further arranged on the convex limiting plate (6).
5. The nesting mold for producing rubber rings of claim 2, wherein: the mold core insert (5) comprises a bottom plate insert (501) installed in an insert hole (404) of a lower mold bottom plate (401), and a middle plate insert (502) and an upper plate insert (503) which are sequentially installed on the bottom plate insert (501).
6. The nesting mold for producing rubber rings of claim 5, wherein: and forming holes (504) are formed in the bottom plate insert (501), the middle plate insert (502) and the upper plate insert (503).
7. The nesting mold for producing rubber rings of claim 1, wherein: a plurality of positioning pins (405) are also arranged between the upper die fixing plate (1) and the upper die plate (3); a plurality of guide rods (101) are also arranged on the upper die fixing plate (1); and a guide sleeve (201) matched with the guide rod (101) is arranged on the lower die fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947883.1U CN219445820U (en) | 2023-04-25 | 2023-04-25 | Nested mould is used in rubber ring production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947883.1U CN219445820U (en) | 2023-04-25 | 2023-04-25 | Nested mould is used in rubber ring production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219445820U true CN219445820U (en) | 2023-08-01 |
Family
ID=87421267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320947883.1U Active CN219445820U (en) | 2023-04-25 | 2023-04-25 | Nested mould is used in rubber ring production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219445820U (en) |
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2023
- 2023-04-25 CN CN202320947883.1U patent/CN219445820U/en active Active
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