CN217123947U - Pressure maintaining structure and film pressing device - Google Patents
Pressure maintaining structure and film pressing device Download PDFInfo
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- CN217123947U CN217123947U CN202220239844.1U CN202220239844U CN217123947U CN 217123947 U CN217123947 U CN 217123947U CN 202220239844 U CN202220239844 U CN 202220239844U CN 217123947 U CN217123947 U CN 217123947U
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Abstract
The utility model provides a pressurize structure and pressure membrane device, this pressurize structure includes the pressurize bowl and sets up the anti-adhesion structure on the pressurize bowl, the one end of anti-adhesion structure is fixed on the pressurize bowl, the protruding pressure membrane shape of stretching out the pressurize bowl orientation of the other end of anti-adhesion structure is treated pressure membrane piece one side and is formed and break away from the end, during the moulding-die, the pressurize structure is at the pressure membrane direction and treats the pressure membrane piece contact, anti-adhesion structure is compressed and produces the breaking away from power the same with the pressure membrane direction in the moulding-die direction, break away from the end and treat the marginal crimping of pressure membrane piece, when breaking away from, the pressurize structure toward remove with pressure membrane opposite direction's direction, break away from the end and make diaphragm and pressurize structure break away from under the effect of breaking away from power. The utility model discloses an antiseized even structure carries out antiseized even processing to diaphragm and pressurize structure, prevents that diaphragm and pressurize structure from because of high temperature melting adhesion mutually, has stopped the problem of easy adhesion between pressure membrane in-process diaphragm and the pressurize structure, has promoted work efficiency, has improved product quality.
Description
Technical Field
The utility model belongs to the technical field of the tooth is rescued, more exactly say and relate to the tooth and rescue ware manufacturing technology, especially relate to a pressurize structure and pressure membrane device.
Background
Shell-shaped dental appliances are medical appliances for invisible correction of teeth, and are comfortable to wear, detachable, and attractive, and are selected by more and more people.
With the continuous progress of science and technology, the preparation of shell-shaped tooth appliance is gradually changed from manual production to automatic production, and the film pressing process is particularly important in the automatic production process of the shell-shaped tooth appliance, and the diaphragm is heated in the process, and is covered on the tooth model after the heating is finished, and the pressure maintaining structure is covered, and the film pressing is completed by inflating and pressurizing.
At present, the pressurize structure that adopts among the prior art closely seals the back to the diaphragm pressure, lead to compressed air in the pressurize structure, accomplish the suppression to the diaphragm, and in the diaphragm pressing process, because high temperature melting diaphragm bonds together with the pressurize structure easily, when moulding-die structure leaves the diaphragm, the diaphragm can glue always on the pressurize structure or the diaphragm can follow the adhesion of pressurize structure for a period, then drop, but the diaphragm can deviate original position, these circumstances all need adjust the diaphragm, thereby production efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem overcome the defect that exists among the prior art, provide a pressurize structure and pressure membrane device, effectively stopped the pressure membrane in-process diaphragm with the problem of easy adhesion between the pressurize structure, improved production efficiency.
The utility model provides a technical scheme does:
the utility model provides a pressurize structure for orthodontics ' hot pressing membrane production process, include the pressurize bowl and set up in anti-adhesion structure on the pressurize bowl, anti-adhesion structure's one end is fixed on the pressurize bowl, anti-adhesion structure's the protruding stretching of the other end the pressurize bowl orientation is waited the press mold face of press mold piece one side and is formed and break away from the end, during the moulding-die, the pressurize structure in the press mold direction with wait the press mold piece contact, anti-adhesion structure is compressed in the press mold direction and is produced the breaking away from power the same with the press mold direction, break away from the end with the marginal crimping of waiting the press mold piece, when breaking away from, the pressurize structure toward with the opposite direction removal of press mold direction, break away from the end make the diaphragm under the effect of breaking away from power with the pressurize structure breaks away from.
Further preferably, the anti-adhesion structure comprises a fixing piece, an elastic piece and a crimping piece, the fixing piece is fixedly connected with the pressure maintaining bowl, the elastic piece is arranged between the fixing piece and the crimping piece in a telescopic mode, and the end portion of the crimping piece protrudes out of the pressure maintaining bowl to form the separation end.
Further preferably, anti-adhesion structure is the hydraulic pressure spare, the hydraulic pressure spare includes first hydraulic pressure portion and sliding connection second hydraulic pressure portion in the first hydraulic pressure portion, first hydraulic pressure portion with pressurize bowl fixed connection, the tip of second hydraulic pressure portion is protruding to be stretched out pressurize bowl forms break away from the end.
Further preferably, a groove is formed in one side, facing the film pressing sheet, of the side wall of the pressure maintaining bowl, a sealing ring is arranged in the groove, and the separation end is arranged in the groove surrounding area.
Further preferably, a plurality of positioning holes are formed in the pressure maintaining bowl, the positioning holes are formed in the area surrounded by the groove, and the anti-adhesion structure is accommodated in each positioning hole in a lifting mode.
Preferably, the positioning hole penetrates through the upper surface and the lower surface of the side wall of the pressure maintaining bowl.
Further preferably, the device further comprises a pressurizing hole, and the pressurizing hole is communicated with the air valve.
The utility model also provides a film pressing device, including the workstation, bear the dish and as aforementioned arbitrary item pressurize structure, pressurize structure set up in one side of workstation can court workstation direction lift removal, bear the dish set up in the opposite side of workstation can court workstation direction lift removal.
Further preferably, the workstation is equipped with the through-hole that runs through the workstation, the size of through-hole is greater than bear the size of dish, it can to bear the dish in the through-hole lift displacement, the diaphragm is arranged in when on the workstation, the diaphragm covers on the through-hole.
Further preferably, the device further comprises a heating device and a lifting unit, wherein the lifting unit can drive the pressure maintaining structure and the bearing disc to move up and down in a reciprocating manner.
Further preferably, the diaphragm is placed on the workstation, elevator group drives the pressurize structure covers on the diaphragm, anti-adhesion structure is compressed, heating device is right the diaphragm heats, elevator group drives the dish that bears the weight of tooth jaw model makes the diaphragm cover on the tooth jaw model, the pneumatic valve to ventilate in the pressurize structure so that the diaphragm suppression is on tooth jaw model, and after the press mold was accomplished, the pressurize structure toward with the opposite direction of press mold direction removes, anti-adhesion structure withstands the diaphragm and make the diaphragm under the effect of the breakaway force with the pressurize structure breaks away from.
Preferably, the lifting unit comprises a pressure maintaining lifting mechanism and a bearing lifting mechanism, the pressure maintaining lifting mechanism drives the pressure maintaining structure to lift so as to change the distance between the pressure maintaining structure and the workbench, and the bearing lifting mechanism drives the bearing disc to lift so as to change the distance between the bearing disc and the workbench.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the utility model discloses a set up anti-adhesion structure, effectively solved press mold in-process normal pressure structure take the diaphragm up easily or with the problem of diaphragm adhesion, effectively improved the machining efficiency that the ware was rescued to shelly tooth, improved product quality.
The utility model discloses a lift unit drives the pressurize structure and covers on the diaphragm, heats the diaphragm through heating device, then lift unit drives the dish that bears the weight of tooth jaw model makes the diaphragm cover on tooth jaw model, and the pneumatic valve is ventilated in to the pressurize structure so that the diaphragm suppression is on tooth jaw model, and the security is strong, easy operation.
Drawings
Fig. 1 is a perspective view of a pressure maintaining structure according to an embodiment of the present invention;
fig. 2 is a side view of a pressure maintaining structure in an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of an embodiment of the pressure maintaining structure of the present invention;
fig. 4 is a sectional view taken along the line a-a of another embodiment of the pressure maintaining structure of the present invention;
fig. 5 is a schematic structural diagram of a pressure maintaining structure, a workbench and a bearing plate of a film pressing device according to an embodiment of the present invention;
fig. 6 is a schematic view of an operating state of a film pressing device according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It should be apparent that the drawings in the following description are only examples of the present invention, and the embodiments and features of the embodiments in the present application can be combined with each other without conflict, and it is obvious for a person skilled in the art to obtain other drawings and other embodiments based on the drawings without any creative effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Example 1
Referring to fig. 1 to 3, the embodiment provides a pressure maintaining structure for a hot pressing film production process of a dental appliance, including a pressure maintaining bowl 1 and an anti-adhesion structure disposed on the pressure maintaining bowl 1. The one end of anti-adhesion structure is fixed on pressurize bowl 1, the protruding pressurize bowl 1 that stretches out of the other end of anti-adhesion structure forms the end 21 that breaks away from towards the pressure membrane face of treating pressure membrane one side, during the moulding-die, the pressurize structure is at the pressure membrane direction and treats the pressure membrane contact, anti-adhesion structure is compressed and produces the power of breaking away from the same with the pressure membrane direction in the moulding-die direction, break away from end 21 and the marginal crimping of treating the pressure membrane, when breaking away from, the pressurize structure toward the direction removal opposite with the pressure membrane direction, break away from end 21 and make diaphragm and pressurize structure break away from under the effect of the power of breaking away from.
The pressure maintaining structure of the embodiment further comprises a pressurizing hole 3, the pressurizing hole 3 is communicated with the air valve through a connecting air pipe, and the air valve provides positive pressure to enable the film pressing piece to be pressed on the dental jaw model.
Specifically, the anti-adhesion structure includes a fixing member 22, an elastic member 23 and a crimping member 24, the fixing member 22 is fixedly connected with the pressure maintaining bowl 1, the elastic member 23 is telescopically arranged between the fixing member 22 and the crimping member 24, the end portion of the crimping member 24 protrudes out of the pressure maintaining bowl 1 to form a separation end 21, during die pressing, the elastic member 23 is compressed, one end of the elastic member 23 abuts against the fixing member 22, the other end of the elastic member 23 abuts against the crimping member 24, the separation end 21 is in pressure connection with the edge of the film pressing piece to be pressed, when the separation end is separated, the elastic member 23 resets, the elastic force of the elastic member 23 acts on the crimping member 24 to enable the crimping member 24 to descend towards the film pressing direction, the pressure maintaining structure moves towards the direction opposite to the film pressing direction, and the separation end 21 continues to be in pressure connection with the edge of the film pressing piece to be pressed to enable the film to be separated from the pressure maintaining structure. The problem of easy adhesion between the pressure maintaining structure has been stopped to the anti-adhesion structure of this embodiment press mold in-process diaphragm, has promoted work efficiency, has improved product quality.
Further, a groove 11 is formed in one side, facing the film pressing sheet to be pressed, of the side wall of the pressure maintaining bowl 1, a sealing ring 12 is arranged in the groove 11, and a separation end 21 is arranged in an area surrounded by the groove 11. A plurality of positioning holes 13 are formed in the pressure maintaining bowl 1, the positioning holes 13 are arranged in the area surrounded by the groove 11, the positioning holes 13 penetrate through the upper surface and the lower surface of the side wall of the pressure maintaining bowl 1, and the anti-adhesion structure is accommodated in each positioning hole 13 in a lifting mode. As shown in fig. 1, the number of the positioning holes 13 is preferably four, four positioning holes 13 are uniformly arranged at the top end of the pressure holding bowl 1, and the number of the positioning holes 13 is four, so that the four anti-adhesion structures can apply more uniform force to the membrane. The pressurize structure convenient operation, simple structure that this embodiment provided.
Example 2
Referring to fig. 4, shown in conjunction with fig. 1-2; the difference between the embodiment 2 and the embodiment 1 is that the anti-adhesion structure of the pressure maintaining structure is a hydraulic part, the hydraulic part includes a first hydraulic part 41 and a second hydraulic part 42 slidably connected in the first hydraulic part 41, the first hydraulic part 41 is fixedly connected with the pressure maintaining bowl 1, the end of the second hydraulic part 42 protrudes out of the pressure maintaining bowl 1 to form a separation end 43, during pressing, the second hydraulic part 42 is compressed, one end of the second hydraulic part 42 abuts against the film pressing piece to be pressed, the separation end 43 is in pressure connection with the edge of the film pressing piece to be pressed, during separation, the second hydraulic part 42 is reset and descends towards the film pressing direction, the pressure maintaining structure moves towards the direction opposite to the film pressing direction, and the separation end 43 continues to be in pressure connection with the edge of the film pressing piece to be pressed to separate the film from the pressure maintaining structure. In this embodiment, the structure of the other part of the pressure maintaining structure has all the structural features in embodiment 1, and the detailed structure is not described herein again.
Example 3
See fig. 5-6, in conjunction with fig. 1-4; the present embodiment provides a film pressing device for pressing a film onto a dental model to form a shell-shaped dental appliance with a cut, the film pressing device comprising: a workbench 5, a bearing disc 6 and a pressure maintaining structure 7. The pressure maintaining structure 7 is disposed on one side of the table 5 and is movable up and down toward the table 5. The bearing plate 6 is used for bearing the dental model 8, and the bearing plate 6 is arranged on the other side of the workbench 5 and can move up and down towards the workbench 5. The workbench 5 is provided with a through hole (not shown in the figure) penetrating through the workbench, the size of the through hole is larger than that of the bearing disc 6, the bearing disc 6 can move up and down in the through hole, when the membrane 9 is arranged on the workbench 4, the membrane 9 covers the through hole, the size of the membrane 9 is larger than that of the through hole, the shape of the through hole can be square, the shape of the through hole can also be adjusted according to the shape of the membrane, and the through hole is not limited here. It should be noted that, for the detailed description of the pressure maintaining structure 7 in this embodiment, please refer to the detailed description of the pressure maintaining structures in embodiments 1 and 2, and this embodiment does not describe any detail about the pressure maintaining structure 7.
The film pressing device of this embodiment still includes heating device (not shown in the figure) and elevator group, and elevator group can drive pressurize structure 7 and bear 6 lifting and reciprocating motion of dish, and heating device carries out heat treatment to the diaphragm of convection to heating station department.
The working principle of the embodiment is as follows: firstly, place diaphragm 9 on workstation 5, the lift unit drives pressurize structure 7 and covers on diaphragm 9, anti-adhesion structure is compressed, heating device heats diaphragm 9, the lift unit drives bears the weight of dish 6 that bears the weight of tooth jaw model 8 and makes diaphragm 9 cover on tooth jaw model 8, the pneumatic valve is ventilated to pressurize structure 7 inside so that diaphragm 9 suppresses on tooth jaw model 8, after the press mold is accomplished, pressurize structure 7 moves towards the direction opposite with the press mold direction, anti-adhesion structure withstands diaphragm 9 and makes diaphragm 9 and pressurize structure 7 break away from under the effect of the breakaway force.
Further, the elevator set comprises a pressure maintaining lifting mechanism 101 and a bearing lifting mechanism 201, a pressure maintaining lifting cylinder 102 is arranged on the pressure maintaining lifting mechanism 101, and the pressure maintaining lifting cylinder 102 drives the pressure maintaining lifting mechanism 101 to drive the pressure maintaining structure 7 to lift so as to change the distance between the pressure maintaining structure 7 and the workbench 5; the bearing pressure lifting mechanism 201 is provided with a bearing lifting cylinder 202, and the bearing lifting cylinder 202 drives the bearing lifting mechanism 201 to drive the bearing disc 6 to lift so as to change the distance between the bearing disc 6 and the workbench 5.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (12)
1. The utility model provides a pressurize structure for hot pressing membrane production process of tooth unscrambler, its characterized in that, including the pressurize bowl and set up in anti-adhesion structure on the pressurize bowl, anti-adhesion structure's one end is fixed on the pressurize bowl, anti-adhesion structure's the protruding stretching of the other end the pressurize bowl orientation is waited the press mold face of press mold piece one side and is formed and break away from the end, during the moulding-die, the pressurize structure in the press mold direction with wait the press mold piece contact, anti-adhesion structure is compressed and is produced the breaking away from power the same with the press mold direction in the press mold direction, break away from the end with the marginal crimping of waiting the press mold piece, when breaking away from, the pressurize structure toward with the opposite direction removal of press mold direction, break away from the end make the diaphragm under the effect of breaking away from power with the pressurize structure breaks away from.
2. The pressure maintaining structure according to claim 1, wherein the adhesion preventing structure includes a fixing member, an elastic member, and a crimping member, the fixing member is fixedly connected to the pressure maintaining bowl, the elastic member is telescopically disposed between the fixing member and the crimping member, and an end of the crimping member protrudes out of the pressure maintaining bowl to form the release end.
3. The pressure maintaining structure according to claim 1, wherein the adhesion preventing structure is a hydraulic part, the hydraulic part includes a first hydraulic part and a second hydraulic part slidably connected in the first hydraulic part, the first hydraulic part is fixedly connected with the pressure maintaining bowl, and an end of the second hydraulic part protrudes out of the pressure maintaining bowl to form the disengaging end.
4. The pressure maintaining structure of claim 2 or 3, wherein a groove is formed in a side wall of the pressure maintaining bowl facing the film to be pressed, a sealing ring is arranged in the groove, and the separation end is arranged in an area surrounded by the groove.
5. The pressure maintaining structure according to claim 4, wherein a plurality of positioning holes are provided in the pressure maintaining bowl, the positioning holes are provided in the groove surrounding area, and the anti-adhesion structure is liftably received in each of the positioning holes.
6. The pressure maintaining structure of claim 5, wherein the positioning hole penetrates through upper and lower surfaces of a side wall of the pressure maintaining bowl.
7. The pressure maintaining structure according to claim 1, further comprising a pressurizing hole that communicates with the gas valve.
8. A film laminating apparatus comprising a table, a carrier plate, and the pressure maintaining structure of any one of claims 1 to 7, wherein the pressure maintaining structure is disposed on one side of the table and is movable in a direction of the table, and the carrier plate is disposed on the other side of the table and is movable in a direction of the table.
9. A film laminating apparatus according to claim 8, wherein said table is provided with a through hole penetrating through said table, said through hole having a size larger than that of said carrier plate, said carrier plate being movable up and down in said through hole, said film being laid over said through hole when said film is placed on said table.
10. A film pressing device according to claim 9, further comprising a heating device and a lifting unit, wherein the lifting unit can drive the pressure holding structure and the carrying tray to move up and down and back and forth.
11. A film pressing device according to claim 10, wherein the film is placed on the table, the lift unit drives the pressure maintaining structure to cover the film, the anti-adhesion structure is compressed, the heating device heats the film, the lift unit drives a bearing disc bearing a dental model to cover the film on the dental model, an air valve is used for ventilating the pressure maintaining structure to press the film on the dental model, after pressing the film, the pressure maintaining structure moves in a direction opposite to the pressing direction, and the anti-adhesion structure supports the film and enables the film to be separated from the pressure maintaining structure under the action of a separating force.
12. A film laminating device according to claim 10 or 11, wherein the elevator group comprises a pressure maintaining elevator mechanism and a bearing elevator mechanism, the pressure maintaining elevator mechanism drives the pressure maintaining structure to move up and down to change the distance between the pressure maintaining structure and the working table, and the bearing elevator mechanism drives the carrier tray to move up and down to change the distance between the carrier tray and the working table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239844.1U CN217123947U (en) | 2022-01-28 | 2022-01-28 | Pressure maintaining structure and film pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239844.1U CN217123947U (en) | 2022-01-28 | 2022-01-28 | Pressure maintaining structure and film pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN217123947U true CN217123947U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220239844.1U Active CN217123947U (en) | 2022-01-28 | 2022-01-28 | Pressure maintaining structure and film pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207535A (en) * | 2023-09-05 | 2023-12-12 | 河北华虹工程材料有限公司 | Steel limit waterstop production forming device |
-
2022
- 2022-01-28 CN CN202220239844.1U patent/CN217123947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207535A (en) * | 2023-09-05 | 2023-12-12 | 河北华虹工程材料有限公司 | Steel limit waterstop production forming device |
| CN117207535B (en) * | 2023-09-05 | 2024-04-02 | 河北华虹工程材料有限公司 | Steel limit waterstop production forming device |
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Address after: 314006 Building 2, 3556 Linggongtang Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengya Dental Co.,Ltd. Address before: Level 4, North Zone, Building 1, No. 239 Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314006 Patentee before: ZHEJIANG YINCHILI MEDICAL TECHNOLOGY Co.,Ltd. |