CN220206340U - Zirconia high-temperature sintering furnace for denture production - Google Patents
Zirconia high-temperature sintering furnace for denture production Download PDFInfo
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- CN220206340U CN220206340U CN202321167199.8U CN202321167199U CN220206340U CN 220206340 U CN220206340 U CN 220206340U CN 202321167199 U CN202321167199 U CN 202321167199U CN 220206340 U CN220206340 U CN 220206340U
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- sliding
- sintering
- denture production
- bed die
- operation panel
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- 238000005245 sintering Methods 0.000 title claims abstract description 47
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 abstract description 9
- 230000001629 suppression Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Dental Prosthetics (AREA)
Abstract
The application discloses zirconia high temperature sintering furnace for denture production belongs to denture production technical field, and it is including being used for denture production to use the sintering case, one side of sintering case is provided with the operation panel, the both sides of operation panel are fixed respectively and are provided with the curb plate, the upper end of curb plate is fixed and is equipped with the mounting bracket, hydraulic telescoping rod is installed to the intermediate position of mounting bracket, the upper mould is installed to hydraulic telescoping rod's lower extreme, the supporting shoe has been placed to the upper end of operation panel, and lead screw and guide bar are installed respectively to the curb plate of both sides, install the bed die between lead screw and the guide bar; this application modern design, the structure is ingenious, through being provided with the supporting shoe to when the bed die removes to the bed die under, the bed die can climb the upper end of supporting shoe, holds the bed die through the supporting shoe, consequently avoids the bed die to damage lead screw and guide bar in the suppression in-process, thereby improves the length of time of use of device.
Description
Technical Field
The application relates to the technical field of denture production, in particular to a zirconia high-temperature sintering furnace for denture production.
Background
The zirconia full-ceramic tooth is an artificial denture formed by sintering zirconia powder at high temperature, has the advantages of firmness, wear resistance, vivid appearance color, good biocompatibility and the like, and is free of metal, free of irritation to gums and free of anaphylactic reaction, so that zirconia full-ceramic restoration is a popular trend of international tooth beauty restoration and is a hot spot of the current international dental market.
The patent with publication number of CN215572138U proposes a zirconia high-temperature sintering furnace for denture production, which is suitable for the process of manufacturing zirconia false teeth in a small range such as teaching, a drawing handle fixedly connected to the side surface of a sealing plate is held by hand to draw a pressing plate out of a sintering box, zirconia powder is placed in a dental model on the upper surface of the pressing plate for shaping, a pressing pump is moved to the upper part of the dental model for pressing, the pressed dental model is pushed into the sintering box and clamped by a clamping pin, the sintering box is opened for sintering the dental model, and the whole process is specific and clear and suitable for being used as teaching research.
In the practical use process, the above case needs a worker to manually stir the bayonet lock to lock, in order to consider that the surface temperature of the bayonet lock is increased when the sintering box is heated, and the bayonet lock is positioned at the position of the furnace mouth, if the sealing at the position of the furnace mouth fails, the surface temperature of the bayonet lock is higher, and the personnel is easy to be injured, so that the problem needs to be further improved.
Disclosure of Invention
The zirconia high-temperature sintering furnace for denture production solves the problems in the background technology.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a zirconia high temperature sintering furnace for denture production, is including being used for the denture production to use the sintering case, one side of sintering case is provided with the operation panel, the both sides of operation panel are fixed respectively and are provided with the curb plate, the upper end of curb plate is fixed and is equipped with the mounting bracket, hydraulic telescoping rod is installed to the intermediate position of mounting bracket, the upper mould is installed to hydraulic telescoping rod's lower extreme, the supporting shoe has been placed to the upper end of operation panel, both sides the curb plate is installed lead screw and guide bar respectively, the one end and the motor output shaft that the sintering case was kept away from to the lead screw, install the bed die between lead screw and the guide bar, the entry that the cooperation bed die used has been seted up to one side that the sintering case is close to the operation panel;
the lower die comprises a body, sliding grooves are formed in two sides of the body respectively, a sliding component is arranged in the sliding grooves, a mounting block is fixedly arranged at one end, far away from the sintering box, of the body, and a sealing plate is arranged at one end of the mounting block in a sliding mode;
in the use, put zirconia powder in the dental cast of bed die upper surface and mould and start the motor, the motor output shaft drives the lead screw rotation, and the lead screw drives the bed die and removes to the upper die under, and then hydraulic telescoping rod drives the upper die and descend and compress, and in the dental cast of compression completion impels the sintering case, opens the sintering case and fires the dental cast, and whole process is specifically clear, is fit for using as teaching research, does not need the staff to carry out manual operation simultaneously, avoids the staff to scald.
As a preferred embodiment, the sliding assembly comprises a sliding block which is in sliding connection with a sliding groove, a shaft sleeve is fixedly arranged in the middle of the sliding block, and a thread matched with a screw rod for use is arranged in one shaft sleeve;
when the lower die moves to the position right below the upper die, the lower die can climb to the upper end of the supporting block, and the lower die is supported by the supporting block, so that the screw rod and the guide rod are prevented from being damaged in the pressing process of the upper die, and the service life of the device is prolonged.
As a preferred embodiment, the sliding groove is a dovetail groove, and the lower end of the sliding groove extends to the lower end of the body;
through downwardly extending's spout to conveniently take out the bed die, thereby make things convenient for the staff to change the mould of different specifications.
As a preferred implementation mode, a groove matched with a mounting block is formed in one side of the sealing plate, a guide rod is fixedly arranged in the groove, the guide rod is in sliding connection with the mounting block, two groups of rectangular through holes are formed in the surface of the sealing plate, corresponding to the lead screw and the guide rod, of the sealing plate, a rectangular inner cavity is formed in the position, corresponding to the rectangular through holes, of the sealing plate, a movable plate is arranged in the rectangular inner cavity in a sliding manner, one movable plate is provided with a round hole matched with the guide rod, the other movable plate is provided with a threaded hole matched with the lead screw, sealing rubber is arranged at the contact position of the sealing plate and the sintering box, and the inlet is smaller than the sealing plate;
by the sealing plate capable of sliding up and down, when the lower die moves to the inside of the sintering box, the sealing plate can slide down integrally, so that the inlet is sealed completely.
As a preferred implementation mode, a limiting block is fixedly arranged at the lower end of the supporting block, and a limiting hole matched with the limiting block for use is formed in the surface of the operating platform;
through the cooperation of spacing hole and stopper, thereby make things convenient for the staff to change different supporting shoe.
The beneficial effects of this application:
1. according to the zirconia high-temperature sintering furnace for denture production, the supporting blocks are arranged, so that when the lower die moves to the position right below the upper die, the lower die can climb to the upper end of the supporting blocks, and the lower die is supported by the supporting blocks, so that the upper die is prevented from damaging the screw rod and the guide rod in the pressing process, and the service life of the device is prolonged;
2. this zirconia high temperature fritting furnace for denture production is through being provided with downwardly extending's spout to when needs change the bed die, only need upwards pick up the bed die, thereby make bed die and slider break away from, and then make things convenient for the staff to take out the bed die and change the mould of different specifications.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the lower die structure of the present application;
FIG. 3 is a schematic view of a seal plate structure of the present application;
fig. 4 is a schematic diagram of a connection structure between a body and a sliding assembly of the present application.
Reference numerals in the drawings: 1. a sintering box; 101. a side plate; 2. a mounting frame; 3. a hydraulic telescopic rod; 4. a screw rod; 5. a lower die; 501. a body; 502. a mounting block; 503. a sealing plate; 5031. a rectangular inner cavity; 5032. rectangular through holes; 5033. a movable plate; 5034. a groove; 505. a sliding assembly; 5051. a slide block; 5052. a shaft sleeve; 6. and a supporting block.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-4, a zirconia high temperature sintering furnace for denture production, including being used for the sintering case 1 for the denture production, one side of sintering case 1 is provided with the operation panel, the both sides of operation panel are fixed respectively and are provided with curb plate 101, the upper end of curb plate 101 is fixed and is equipped with mounting bracket 2, hydraulic telescoping rod 3 is installed to the intermediate position of mounting bracket 2, the mould is installed to the lower extreme of hydraulic telescoping rod 3, supporting shoe 6 has been placed to the upper end of operation panel, the longitudinal section of supporting shoe 6 is trapezoidal, lead screw 4 and guide bar are installed respectively to curb plate 101 of both sides, the one end that sintering case 1 was kept away from to lead screw 4 and motor output shaft fixed connection, motor and curb plate 101 fixed connection, install bed die 5 between lead screw 4 and the guide bar, the inlet port that cooperation bed die 5 used has been seted up to one side that sintering case 1 is close to the operation panel.
In the use, put zirconia powder in the dental cast of bed die 5 upper surface and mould and start the motor, the motor output shaft drives lead screw 4 rotation, and lead screw 4 drives bed die 5 and moves to the upper die under, and hydraulic telescoping rod 3 drives the upper die and descends and compress afterwards, and in the dental cast of compression completion impels sintering case 1, opens sintering case 1 and fires the dental cast, and whole process is specifically clear, is fit for using as teaching research, does not need the staff to carry out manual operation simultaneously, avoids the staff to scald.
The lower die 5 comprises a body 501, sliding grooves are respectively formed in two sides of the body 501, a sliding component 505 is arranged in each sliding groove, each sliding component 505 comprises a sliding block 5051 which is slidably connected with each sliding groove, a shaft sleeve 5052 is fixedly arranged in the middle of each sliding block 5051, screw teeth matched with a screw rod 4 are formed in one shaft sleeve 5052, each sliding groove is a dovetail groove, and the lower end of each sliding groove extends to the lower end of the body 501.
When the lower die 5 moves to the position right below the upper die, the lower die 5 can climb to the upper end of the supporting block 6, and the lower die 5 is supported by the supporting block 6, so that the upper die is prevented from damaging the screw rod 4 and the guide rod in the pressing process, the service life of the device is prolonged, and meanwhile, when the lower die 5 needs to be replaced, only the lower die 5 needs to be lifted upwards, so that the lower die 5 is separated from the sliding block 5051, and a worker can conveniently take out the lower die 5 to replace dies with different specifications.
The sintering box comprises a body 501, a sintering box 1, a mounting block 502, a sealing plate 503, a groove 5034, a guide rod, a rectangular through hole 5032, a movable plate 5033, a sealing rubber and a sealing plate 503, wherein the mounting block 502 is fixedly arranged at one end of the body 501 far away from the sintering box 1, the sealing plate 503 is arranged at one end of the mounting block 502 in a sliding manner, a groove 5034 matched with the mounting block 502 for use is formed in one side of the sealing plate 503, the guide rod is fixedly arranged in the groove 5034, the guide rod is in sliding connection with the mounting block 502, two groups of rectangular through holes 5032 are respectively formed in the surface of the sealing plate 503, corresponding to the guide rod 4 and the guide rod, a rectangular inner cavity 5031 is formed in the sealing plate 503, a circular hole matched with the guide rod is formed in the movable plate 5033 in the interior of the rectangular inner cavity 5031, a threaded hole matched with the guide rod 4 is formed in the other movable plate 5033, and the sealing rubber is arranged at the contact position of the sealing plate 503 and the inlet is smaller than the sealing plate 503;
by means of the sealing plate 503 which can slide up and down, when the lower die 5 moves into the sintering box 1, the sealing plate 503 can slide down integrally, so that the inlet is sealed completely.
A limiting block is fixedly arranged at the lower end of the supporting block 6, and a limiting hole matched with the limiting block for use is formed in the surface of the operating table; through the cooperation of spacing hole and stopper, thereby make things convenient for the staff to change different supporting shoe 6.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.
Claims (5)
1. The utility model provides a zirconia high temperature fritting furnace for denture production, is including being used for sintering case (1) for denture production, one side of sintering case (1) is provided with the operation panel, the both sides of operation panel are fixed respectively and are provided with curb plate (101), the upper end of curb plate (101) is fixed and is equipped with mounting bracket (2), hydraulic telescoping rod (3) are installed to the intermediate position of mounting bracket (2), the lower extreme of hydraulic telescoping rod (3) is installed and is gone up mould, a serial communication port, supporting shoe (6) have been placed to the upper end of operation panel, and lead screw (4) and guide bar are installed respectively to curb plate (101) of both sides, one end and motor output shaft that sintering case (1) were kept away from to lead screw (4) are installed bed die (5) between guide bar, one side that sintering case (1) is close to the operation panel has been seted up the entry that cooperation bed die (5) used;
the lower die (5) comprises a body (501), sliding grooves are formed in two sides of the body (501) respectively, sliding components (505) are arranged in the sliding grooves, one end, away from the sintering box (1), of the body (501) is fixedly provided with a mounting block (502), and one end of the mounting block (502) is slidably provided with a sealing plate (503).
2. The zirconia high-temperature sintering furnace for denture production according to claim 1, wherein the sliding component (505) comprises a sliding block (5051) which is in sliding connection with a sliding groove, a shaft sleeve (5052) is fixedly arranged in the middle of the sliding block (5051), and a thread matched with a screw rod (4) is arranged in one shaft sleeve (5052).
3. The zirconia high temperature sintering furnace for denture production according to claim 2, wherein the chute is a dovetail groove, and the lower end of the chute extends to the lower end of the body (501).
4. The zirconia high-temperature sintering furnace for denture production according to claim 3, wherein a groove (5034) matched with a mounting block (502) is formed in one side of the sealing plate (503), a guide rod is fixedly arranged in the groove (5034), the guide rod is in sliding connection with the mounting block (502), two groups of rectangular through holes (5032) are formed in the surface of the sealing plate (503) corresponding to the screw rod (4) and the guide rod respectively, a rectangular inner cavity (5031) is formed in the position of the sealing plate (503) corresponding to the rectangular through holes (5032), a movable plate (5033) is arranged in the rectangular inner cavity (5031) in a sliding mode, a round hole matched with the guide rod is formed in one movable plate (5033), a threaded hole matched with the screw rod (4) is formed in the other movable plate (5033), sealing rubber is arranged at the contact position of the sealing plate (503) and the sintering box (1), and the sealing rubber is smaller than the sealing plate (503).
5. The zirconia high-temperature sintering furnace for denture production according to claim 1, wherein a limiting block is fixedly arranged at the lower end of the supporting block (6), and a limiting hole matched with the limiting block for use is formed in the surface of the operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321167199.8U CN220206340U (en) | 2023-05-16 | 2023-05-16 | Zirconia high-temperature sintering furnace for denture production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321167199.8U CN220206340U (en) | 2023-05-16 | 2023-05-16 | Zirconia high-temperature sintering furnace for denture production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206340U true CN220206340U (en) | 2023-12-19 |
Family
ID=89145383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321167199.8U Active CN220206340U (en) | 2023-05-16 | 2023-05-16 | Zirconia high-temperature sintering furnace for denture production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206340U (en) |
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2023
- 2023-05-16 CN CN202321167199.8U patent/CN220206340U/en active Active
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