CN210453370U - O-shaped ring mold - Google Patents
O-shaped ring mold Download PDFInfo
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- CN210453370U CN210453370U CN201920306117.0U CN201920306117U CN210453370U CN 210453370 U CN210453370 U CN 210453370U CN 201920306117 U CN201920306117 U CN 201920306117U CN 210453370 U CN210453370 U CN 210453370U
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Abstract
The utility model discloses a O type circle mould, include: the device comprises an annular cavity, wherein a plurality of criss-cross and mutually communicated reticular grooves are formed in the periphery of the cavity. The utility model discloses an increase netted groove around the die cavity, flow when being favorable to rubber materials to vulcanize reduces piling up of unnecessary sizing material around the die cavity to reduce the thickness of product overlap. Meanwhile, the flashes around the cavity form a net structure, are not easy to be bonded together or adhered to a product, and are easier to tear off from the O-shaped ring.
Description
Technical Field
The utility model relates to a sealing washer manufacturing technical field especially relates to a O type circle mould.
Background
At present, in the production process of O-shaped ring products, the phenomenon that the flash of some products is not thin, the bearing surface which can be milled on a die is still useless after the pressure surface is milled, the flash of the products is still thicker, and when the flash is removed by freezing, the flash cannot be completely removed, so that the appearance of the products is influenced, and even the sealing performance of the products is influenced; the hardness of the rubber material of some products is low, or the rubber material is sticky, when the flash is removed by freezing, the residual flash is easy to adhere to the products, is not easy to remove, influences the appearance of the products, and seriously influences the working efficiency of inspectors.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the above-mentioned background art, the utility model provides an O type circle mould.
The utility model provides a pair of O type circle mould, include: the device comprises an annular cavity, wherein a plurality of criss-cross and mutually communicated reticular grooves are formed in the periphery of the cavity.
Preferably, the excess material groove on the inner side and/or the outer side of the cavity is communicated with the net-shaped groove.
Preferably, the excess material groove comprises a first excess material groove and a second excess material groove, and the first excess material groove and the second excess material groove are oppositely arranged on two sides of the cavity and extend linearly along the diameter direction of the cavity; the mesh groove is positioned between the first surplus material groove and the second surplus material groove and is communicated with the first surplus material groove and the second surplus material groove.
Preferably, the excess material groove further comprises a first excess material hole and a second excess material hole, the first excess material hole and the second excess material hole are positioned on the periphery of the cavity and are oppositely arranged along a connecting line of the first excess material groove and the second excess material groove, and the first excess material hole and the second excess material hole are both provided with a plurality of holes; the mesh groove is communicated with the first surplus material groove, the second surplus material groove, the first surplus material hole and the second surplus material hole.
Preferably, the mesh-shaped grooves comprise a first mesh-shaped groove and a second mesh-shaped groove, the first mesh-shaped groove and the second mesh-shaped groove are both located between the first surplus material groove and the second surplus material groove and are respectively communicated with the first surplus material groove and the second surplus material groove, the first mesh-shaped groove, the second mesh-shaped groove, the first surplus material groove and the second surplus material groove are matched to form a closed space, and the cavity is located in the closed space.
Preferably, the mesh-shaped grooves comprise a first mesh-shaped groove and a second mesh-shaped groove, the first mesh-shaped groove is positioned on one side, close to the second surplus material hole, of the first surplus material hole and is communicated with the first surplus material hole, the first surplus material groove and the second surplus material groove, and the second mesh-shaped groove is positioned on one side, close to the first surplus material hole, of the second surplus material hole and is communicated with the second surplus material hole, the first surplus material groove and the second surplus material groove.
Preferably, the excess material groove comprises an inner excess material groove and an outer excess material groove, the inner excess material groove is located on the inner side of the cavity and is arranged coaxially with the cavity, and the outer excess material groove is located on the outer side of the cavity and is arranged coaxially with the cavity.
Preferably, the mesh groove is located outside the outer surplus tank and communicates with the outer surplus tank.
Preferably, the mesh groove is located inside the inner surplus material groove and communicates with the inner surplus material groove.
Preferably, the mesh-shaped grooves comprise a first mesh-shaped surplus groove and a second mesh-shaped surplus groove, the first mesh-shaped surplus groove is positioned on the outer side of the outer surplus groove and communicated with the outer surplus groove, and the second mesh-shaped surplus groove is positioned on the inner side of the inner surplus groove and communicated with the inner surplus groove.
The utility model discloses in, through increasing netted groove around the die cavity, flow when being favorable to rubber materials to vulcanize reduces piling up of unnecessary sizing material around the die cavity to reduce the thickness of product overlap. Meanwhile, the flashes around the cavity form a net structure, are not easy to be bonded together or adhered to a product, and are easier to tear off from the O-shaped ring. Therefore, the die structure can effectively improve the product percent of pass, reduce the production cost and provide experience for the design of subsequent product dies.
Drawings
Fig. 1 is a schematic structural view of an O-ring mold according to the present invention;
fig. 2 is a schematic view showing a position of the mesh groove in the O-ring mold according to the present invention;
fig. 3 is a schematic diagram of a position of the mesh groove in the O-ring mold according to the present invention;
fig. 4 is a schematic diagram showing a third position of the mesh groove in the O-ring mold according to the present invention;
fig. 5 is a schematic diagram of a position of the mesh groove in the O-ring mold according to the present invention.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
As shown in fig. 1-5, fig. 1 is a schematic structural view of an O-ring mold according to the present invention; fig. 2 is a schematic view showing a position of the mesh groove in the O-ring mold according to the present invention; fig. 3 is a schematic diagram of a position of the mesh groove in the O-ring mold according to the present invention; fig. 4 is a schematic diagram showing a third position of the mesh groove in the O-ring mold according to the present invention; fig. 5 is a schematic diagram of a position of the mesh groove in the O-ring mold according to the present invention.
Referring to fig. 1, the utility model provides an O type circle mould, include: the rubber material vulcanization device comprises an annular cavity a, wherein a plurality of criss-cross and mutually communicated reticular grooves b are formed in the periphery of the cavity a, so that the rubber material vulcanization flow is stronger by utilizing the reticular grooves b, and meanwhile, the accumulation of redundant rubber materials around the cavity a is reduced, and the thickness of product flash is reduced. In addition, because the flash around the cavity a forms a net structure, the flash is not easy to adhere together or to a product, and is easier to tear off from the O-shaped ring.
To sum up, the utility model provides a structure setting of O type circle mould can effectively improve the product percent of pass, reduction in production cost to for follow-up product mold design provides experience.
In this embodiment, a surplus tank c is provided inside and/or outside the cavity a, and the mesh-like tank b communicates with the surplus tank c.
Example 1
Referring to fig. 2, the residue groove c includes a first residue groove c11 and a second residue groove c21, the first residue groove c11 and the second residue groove c21 are oppositely disposed at both sides of the cavity a and linearly extend in a diameter direction of the cavity a; the mesh groove b is positioned between the first surplus groove c11 and the second surplus groove c21 and communicates the first surplus groove c11 with the second surplus groove c 21. The structure is arranged so that a plurality of cavities a can be arranged in sequence when smaller-sized O-rings are produced, so that each row of cavities can share one first surplus tank c11 and one second surplus tank c 21.
In order to improve the uniformity of the thickness of the flash, the mesh-shaped groove b in embodiment 1 includes a first mesh-shaped groove and a second mesh-shaped groove, the first mesh-shaped groove and the second mesh-shaped groove are both located between the first surplus material groove c11 and the second surplus material groove c21 and are respectively communicated with the first surplus material groove c11 and the second surplus material groove c21, the first mesh-shaped groove, the second mesh-shaped groove, the first surplus material groove c11 and the second surplus material groove c21 are matched to form a closed space, and the cavity a is located in the closed space.
In embodiment 1, the excess material groove c further includes a first excess material hole and a second excess material hole, the first excess material hole and the second excess material hole are located at the periphery of the cavity a and are oppositely arranged along a connecting line of the first excess material groove c11 and the second excess material groove c21, and the first excess material hole and the second excess material hole are both provided in plurality; the mesh groove b is communicated with the first surplus groove c11, the second surplus groove c21, and the first surplus material hole and the second surplus material hole. The mesh groove b comprises a first mesh groove and a second mesh groove, the first mesh groove is positioned on one side, close to the second excess material hole, of the first excess material hole and is communicated with the first excess material hole, the first excess material groove c11 and the second excess material groove c21, and the second mesh groove is positioned on one side, close to the first excess material hole, of the second excess material hole and is communicated with the second excess material hole, the first excess material groove c11 and the second excess material groove c 21.
Example 2
Referring to fig. 3, the surplus tank c includes an inner surplus tank c1 and an outer surplus tank c2, the inner surplus tank c1 is positioned at the inner side of the cavity a and coaxially arranged with the cavity a, and the outer surplus tank c2 is positioned at the outer side of the cavity a and coaxially arranged with the cavity a. The mesh groove b is positioned outside the outer surplus groove c2 and communicates with the outer surplus groove c 2. So as to meet the processing requirement of the O-shaped ring with larger specification.
Example 3
Referring to fig. 4, the surplus tank c includes an inner surplus tank c1 and an outer surplus tank c2, the inner surplus tank c1 is positioned at the inner side of the cavity a and coaxially arranged with the cavity a, and the outer surplus tank c2 is positioned at the outer side of the cavity a and coaxially arranged with the cavity a. The mesh groove b is positioned inside the inner surplus material groove c1 and communicates with the inner surplus material groove c 1. So as to meet the processing requirement of the O-shaped ring with larger specification.
Example 4
Referring to fig. 5, the surplus tank c includes an inner surplus tank c1 and an outer surplus tank c2, the inner surplus tank c1 is positioned at the inner side of the cavity a and coaxially arranged with the cavity a, and the outer surplus tank c2 is positioned at the outer side of the cavity a and coaxially arranged with the cavity a. The mesh groove b includes a first mesh-shaped surplus groove c located at the outer side of the outer surplus groove c2 and communicating with the outer surplus groove c2, and a second mesh-shaped surplus groove c located at the inner side of the inner surplus groove c1 and communicating with the inner surplus groove c 1. The method is suitable for the processing requirement of the O-shaped ring with larger specification, and ensures the uniformity of the thickness of the inner and outer fins.
The utility model provides a die cavity a is last mould, lower mould and cooperates under the compound die state and form. Wherein: the upper die is provided with an upper die cavity, the lower die is provided with a lower die cavity, and the upper die cavity and the lower die cavity are encircled to form a die cavity in a die closing state; and the surplus groove c and the net-shaped groove b are positioned on the periphery of the lower die cavity.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An O-ring mold, comprising: the device comprises an annular cavity (a), wherein a plurality of criss-cross and mutually communicated reticular grooves (b) are formed around the cavity (a); still including the surplus silo (c) that is located the inboard and/or the outside of die cavity (a), netted groove (b) and surplus silo (c) intercommunication specifically are: the surplus trough (c) comprises an inner surplus trough (c1) and an outer surplus trough (c2), the inner surplus trough (c1) is positioned on the inner side of the cavity (a) and is coaxially arranged with the cavity (a), and the outer surplus trough (c2) is positioned on the outer side of the cavity (a) and is coaxially arranged with the cavity (a); the net-shaped groove (b) is located on the outer side of the outer surplus groove (c2) and communicated with the outer surplus groove (c2), or the net-shaped groove (b) is located on the inner side of the inner surplus groove (c1) and communicated with the inner surplus groove (c1), or the net-shaped groove (b) comprises a first net-shaped surplus groove (c) and a second net-shaped surplus groove (c), the first net-shaped surplus groove (c) is located on the outer side of the outer surplus groove (c2) and communicated with the outer surplus groove (c2), and the second net-shaped groove is located on the inner side of the inner surplus groove (c1) and communicated with the inner surplus groove (c 1).
2. The O-ring mold according to claim 1, wherein the surplus tank (c) comprises a first surplus tank (c11) and a second surplus tank (c21), the first surplus tank (c11) and the second surplus tank (c21) being disposed opposite to each other on both sides of the cavity (a) and extending linearly in a diameter direction of the cavity (a); the mesh groove (b) is positioned between the first surplus groove (c11) and the second surplus groove (c21) and communicates the first surplus groove (c11) and the second surplus groove (c 21).
3. The O-ring mold according to claim 2, wherein the waste groove (c) further comprises a first waste hole and a second waste hole, the first waste hole and the second waste hole are located at the periphery of the cavity (a) and are oppositely arranged along a connecting line of the first waste groove (c11) and the second waste groove (c21), and a plurality of the first waste holes and a plurality of the second waste holes are provided; the mesh groove (b) is communicated with the first surplus groove (c11), the second surplus groove (c21) and the first surplus hole and the second surplus hole.
4. The O-ring mold according to claim 2, wherein the mesh groove (b) comprises a first mesh groove and a second mesh groove, the first mesh groove and the second mesh groove are both located between the first surplus groove (c11) and the second surplus groove (c21) and respectively communicate the first surplus groove (c11) and the second surplus groove (c21), and the first mesh groove, the second mesh groove, the first surplus groove (c11) and the second surplus groove (c21) are matched to form a closed space therebetween, and the cavity (a) is located in the closed space.
5. The O-ring mold according to claim 3, wherein the mesh groove (b) comprises a first mesh groove and a second mesh groove, the first mesh groove being located at a side of the first surplus material hole adjacent to the second surplus material hole and communicating the first surplus material hole, the first surplus material groove (c11), and the second surplus material groove (c21), and the second mesh groove being located at a side of the second surplus material hole adjacent to the first surplus material hole and communicating the second surplus material hole, the first surplus material groove (c11), and the second surplus material groove (c 21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306117.0U CN210453370U (en) | 2019-03-11 | 2019-03-11 | O-shaped ring mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306117.0U CN210453370U (en) | 2019-03-11 | 2019-03-11 | O-shaped ring mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453370U true CN210453370U (en) | 2020-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306117.0U Active CN210453370U (en) | 2019-03-11 | 2019-03-11 | O-shaped ring mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210453370U (en) |
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2019
- 2019-03-11 CN CN201920306117.0U patent/CN210453370U/en active Active
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