CN214925415U - Resin mold type surface closing structure with sealing function - Google Patents
Resin mold type surface closing structure with sealing function Download PDFInfo
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- CN214925415U CN214925415U CN202121179163.2U CN202121179163U CN214925415U CN 214925415 U CN214925415 U CN 214925415U CN 202121179163 U CN202121179163 U CN 202121179163U CN 214925415 U CN214925415 U CN 214925415U
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Abstract
A resin mold type surface combining structure with a seal comprises an upper mold and a lower mold, wherein an upper mold body and a positioning hole are arranged on the lower surface of the upper mold; the lower model is provided with a lower groove and a positioning pin; the upper molding body is matched with the lower molding groove; the positioning pin corresponds to the positioning hole up and down; the combination surface of the upper model and the lower model is a molding combination surface; the sealing mechanism comprises a sealing groove and a sealing ring; the sealing groove is arranged on the lower model; the sealing ring is embedded in the sealing groove; a wear-resistant layer is arranged outside the positioning pin; the positioning pin sleeved with the wear-resistant layer is matched with the positioning hole. The vertical mold type surface closing structure with the seal is simple in structure and convenient to manufacture, solves the problem of leakage caused by hardening of a mold contact epoxy resin surface (surface closing) and poor contact of the mold due to stress deformation, saves the cost of manual materials for repairing the mold, ensures normal production of the mold, increases a wear-resistant layer, effectively protects a positioning pin, and prolongs the service life.
Description
Technical Field
The utility model relates to a mould structure, specifically speaking are vertical mould type that area is sealed closes a structure, and the mainly applicable resin mould type closes a face sealedly.
Background
At present, the common ceramic sanitary ware formed by high-pressure slip casting comprises a wash basin, a split toilet water tank, a sink basin, a squatting pan and the like, and resin models adopted in the high-pressure slip casting process of the products are of two-mould opening structures, namely an upper model and a lower model. The joint surface of the upper model and the lower model is a molded surface, and the traditional molded surface is sealed in a form of tightly combining a plane and a plane, namely the upper model is pressurized by a hydraulic cylinder of a high-pressure forming machine, the upper model and the lower model are forced to bear the slurry pressure of high-pressure grouting in the models, and the molded surfaces are forced to be jointed so as to achieve a sealed and leakage-free state.
The upper model and the lower model are made of epoxy resin, the upper model and the lower model are molded by grouting 50 times per day in high-pressure grouting production, the compression time of each model is 20 minutes, the compression time of each model is 50 times per day, 20 minutes =1000 minutes (3 shifts work continuously), the upper model and the lower model are positioned in a long-time compression environment, the molded surfaces are hardened by long-time compression in the long-term actual production process, and the overall stress deformation of the models can also occur, so that the loose combination of the model joint surfaces can be caused, the slurry leakage phenomenon can not be realized, the grouting molding can not be realized, the grouting efficiency and the quality of the molds can be seriously influenced, and the conventional solution is to repair the model joint surfaces by using epoxy resin regularly, but the mode is labor-consuming and money-consuming and can influence the normal production.
In addition, the locating components of the upper model and the lower model are in physical contact, the locating pin can deform in a long-term pressed environment and a frequent pressed environment, and if the locating pin deforms slightly during combination, the locating pin can collide repeatedly, damage is caused to the locating pin, and the locating effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to the technical defect who mentions in the background art, provide a sealed vertical mould type in area and close a structure, this type closes a structure and can effectively solve because the type closes a contact failure and causes the technical problem who leaks.
The utility model adopts the technical proposal that: a resin mold type surface combining structure with a seal comprises an upper mold and a lower mold, wherein an upper mold body and a positioning hole are arranged on the lower surface of the upper mold; the lower model is provided with a lower groove and a positioning pin; the upper molding body is matched with the lower molding groove; the positioning pin corresponds to the positioning hole up and down; the combination surface of the upper model and the lower model is a molding combination surface; the sealing device also comprises a sealing mechanism and a wear-resistant layer;
the sealing mechanism comprises a sealing groove and a sealing ring; the sealing groove is arranged above the lower model; the sealing ring is embedded in the sealing groove;
a wear-resistant layer is arranged outside the positioning pin; the positioning pin sleeved with the wear-resistant layer is matched with the positioning hole.
As a preferred technical scheme: the sealing groove is of a trapezoidal structure with a large upper part and a small lower part; the sealing ring is of a ring body structure with the cross section matched with the sealing groove.
As a preferred technical scheme: the height of the section of the sealing ring is larger than that of the section of the sealing groove.
As a preferred technical scheme: the height of the section of the sealing ring is 1-2mm greater than that of the section of the sealing groove.
As a preferred technical scheme: the wear-resistant layer is an integral rubber layer, and the structure of the wear-resistant layer corresponds to the outer surface of the positioning pin.
As a preferred technical scheme: and the wear-resistant layer is fixedly bonded with the outer surface of the positioning pin.
As a preferred technical scheme: the sealing groove and the sealing ring have the same section and are one of circular, rectangular and triangular.
Compared with the prior art, the utility model discloses a vertical mould type that area is sealed closes a structure, simple structure, the preparation is convenient, has solved the difficult problem of leaking that model contact epoxy face (type closed) sclerosis and model stress deformation contact failure produced, has saved the prosthetic artifical material cost of model, guarantees the normal production of model, has still increased the wearing layer, effectively protects increase of service life to the locating pin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle sealing mechanism of the present invention.
In the figure: the upper portion model 1, locating hole 2, locating pin 3, sealing washer 4, upper mould body 5, lower type groove 6, seal groove 7, lower part model 8, wearing layer 9.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-2, the present invention discloses a profile combining structure, which is to add a sealing mechanism and a wear-resistant layer on the basis of the existing profile combining structure.
The resin mold type surface combining structure with the seal comprises an upper mold 1, a positioning hole 2, a positioning pin 3, a sealing ring 4, an upper mold body 5, a lower mold groove 6, a sealing groove 7, a lower mold 8 and a wear-resistant layer 9. The lower surface of the upper model 1 is provided with an upper model body 5 and a positioning hole 2; the lower model 8 is provided with a lower groove 6 and a positioning pin 3. The upper mould body 5 is matched with the lower mould groove 6. The positioning pin 3 corresponds to the positioning hole 2 up and down. The combination surface of the upper model and the lower model is a molding combination surface, and the device also comprises a sealing mechanism and a wear-resistant layer.
The sealing mechanism comprises a sealing groove 7 and a sealing ring 4; the sealing groove 4 is arranged on the upper surface of the lower model and is arranged on the periphery of the upper port of the lower model. The seal ring 4 is fitted in the seal groove 7. In this embodiment, the seal groove is a trapezoidal structure with a large top and a small bottom, and the seal ring is a ring body structure with a section matched with the seal groove. The section height of the sealing ring is larger than that of the sealing groove. The height of the cross section of the sealing ring is 1-2mm greater than that of the cross section of the sealing groove, so that the sealing ring is extruded in the process that the upper model is pressed down, the sealing ring is deformed and tensioned, and the sealing effect is achieved.
In this embodiment, locating pin 3 and locating hole 2 are the triangle-shaped structure, and locating pin 3 outside is provided with wearing layer 9, and the locating pin 3 and the locating hole 2 phase-match of wearing layer 9 are established to the cover, and the locating pin cartridge that the cover was equipped with the wearing layer promptly is in the locating hole, realizes guiding orientation. In a preferred embodiment, the wear resistant layer 9 is an integral rubber layer having a structure corresponding to the outer surface of the dowel. The wear-resistant layer is fixedly bonded with the outer surface of the positioning pin.
In actual design and production, the sections of the sealing groove and the sealing ring are the same, and can be one of circular, rectangular and triangular, the sealing ring is embedded in the sealing groove, the height of the section of the sealing ring is 1-2mm greater than that of the section of the sealing ring, and the sealing ring is tensioned and deformed under the action of pressure to realize sealing.
Claims (7)
1. A resin mold type surface combining structure with a seal comprises an upper mold and a lower mold, wherein an upper mold body and a positioning hole are arranged on the lower surface of the upper mold; the lower model is provided with a lower groove and a positioning pin; the upper molding body is matched with the lower molding groove; the positioning pin corresponds to the positioning hole up and down; the combination surface of the upper model and the lower model is a molding combination surface; the method is characterized in that: the sealing device also comprises a sealing mechanism and a wear-resistant layer;
the sealing mechanism comprises a sealing groove and a sealing ring; the sealing groove is arranged above the lower model; the sealing ring is embedded in the sealing groove;
a wear-resistant layer is arranged outside the positioning pin; the positioning pin sleeved with the wear-resistant layer is matched with the positioning hole.
2. The resin mold type closed-surface structure with seal according to claim 1, wherein the seal groove is a trapezoidal structure with a large upper part and a small lower part; the sealing ring is of a ring body structure with the cross section matched with the sealing groove.
3. The resin mold cavity structure with seal according to claim 2, wherein a sectional height of the seal ring is larger than a sectional height of the seal groove.
4. The resin mold type close-up structure with seal according to claim 3, wherein the cross-sectional height of the seal ring is 1-2mm greater than the cross-sectional height of the seal groove.
5. The resin mold closure with seal according to claim 1, wherein said wear layer is an integral rubber layer having a structure corresponding to the outer surface of said positioning pin.
6. The resin mold cover lay-up with seal of claim 5, wherein the wear layer is adhesively secured to the outer surface of the dowel.
7. The resin mold type closed-surface structure with seal according to claim 1, wherein the seal groove and the seal ring have the same cross section and are one of circular, rectangular and triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179163.2U CN214925415U (en) | 2021-05-29 | 2021-05-29 | Resin mold type surface closing structure with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179163.2U CN214925415U (en) | 2021-05-29 | 2021-05-29 | Resin mold type surface closing structure with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214925415U true CN214925415U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121179163.2U Active CN214925415U (en) | 2021-05-29 | 2021-05-29 | Resin mold type surface closing structure with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214925415U (en) |
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2021
- 2021-05-29 CN CN202121179163.2U patent/CN214925415U/en active Active
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