CN115949312A - Furnace door hinge mechanism of silicon carbide crystal growth graphite material purification furnace - Google Patents
Furnace door hinge mechanism of silicon carbide crystal growth graphite material purification furnace Download PDFInfo
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- CN115949312A CN115949312A CN202310224635.9A CN202310224635A CN115949312A CN 115949312 A CN115949312 A CN 115949312A CN 202310224635 A CN202310224635 A CN 202310224635A CN 115949312 A CN115949312 A CN 115949312A
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Abstract
The invention discloses a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purification furnace, which relates to the technical field of connection hinges and comprises a furnace body connecting assembly, a first shaft sleeve, a second shaft, a hinge bent arm, a furnace door lower support and a furnace door upper support, wherein the first shaft and the first shaft sleeve are rotatably connected through a bearing assembly to form a first hinge part; the device also comprises a first limiting component and a second limiting component. The combined first hinge piece is reasonable in layout, compact in structure, convenient and quick to install and use, better in interchangeability of parts, large in design bearing capacity, stable in movement and safe to operate, and is connected by screws or pins; and the design of the limiting piece enables the angle of opening and closing the oven door to be adjustable.
Description
Technical Field
The invention relates to the technical field of connecting hinges, in particular to a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purifying furnace.
Background
Most of graphite purification equipment for silicon carbide crystal growth is large-scale equipment and is used for purifying graphite materials, the graphite materials are placed in and taken out to be the main functions of a furnace door, and a furnace door hinge is the key for controlling the furnace door. The existing furnace door hinge device is difficult to install and debug due to the adoption of a plurality of welding connections, and the stability, the flexibility and the large bearing capacity of the opening and closing motion of the furnace door are also required to be ensured.
Disclosure of Invention
The invention aims to provide a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purifying furnace, which has large bearing capacity, is additionally provided with a limiting and fixing structure on a switch door, adopts a multi-part assembling structure, and has more convenient installation and use, stable movement and safer operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purification furnace, which comprises a furnace body connecting assembly, a first shaft sleeve, a second shaft, a hinge bent arm, a furnace door lower support and a furnace door upper support, wherein the first shaft and the first shaft sleeve are rotatably connected to form a first hinge part, the second shaft sleeve and the second shaft sleeve are rotatably connected to form a second hinge part, two ends of the hinge bent arm are respectively connected to the first shaft sleeve and the second shaft sleeve, the first hinge part is connected to a furnace body through the furnace body connecting assembly, and the second hinge part is connected to a furnace door through the furnace door upper support and the furnace door lower support; a first limiting assembly is connected to one side edge of the hinge bent arm, and a second limiting assembly is arranged between the first hinge piece and the furnace body connecting assembly; the furnace door is rotatably connected with the furnace body through a second hinged part, a first hinged part and a hinge bent arm.
Preferably, the furnace body coupling assembling includes hinge mount mounting panel, hinge mount extension board and door hinge stud, the one end of door hinge stud is connected with the hinge backplate perpendicularly, the hinge backplate with furnace body fixed connection is in the same place, the other end of door hinge stud with the hinge mount mounting panel links together through bolt assembly, two hinge mount extension board parallel arrangement connects on the hinge mount mounting panel, just first articulated elements are rotatable to be installed two in the middle of the hinge mount mounting panel.
Preferably, the first shaft sleeve is sleeved on the outer peripheral surface of the first shaft through a round nut, an upper bearing seat and a lower bearing seat are respectively arranged at two ends of the first shaft, the upper bearing seat and the lower bearing seat are respectively installed on the two hinge seat support plates, an upper bearing pressure ring and a deep groove ball bearing are arranged in the upper bearing seat, a lower bearing pressure ring and a tapered roller bearing are arranged in the lower bearing seat, and two ends of the first shaft are respectively connected with the deep groove ball bearing and the tapered roller bearing.
Preferably, the upper bearing seat and the lower bearing seat are fixedly connected to the two hinge seat support plates through a plurality of bolts which are uniformly distributed on the circumference.
Preferably, the round nuts are arranged in two side by side.
Preferably, the shaft sleeve is sleeved on the outer peripheral surface of the second shaft, two ends of the second shaft are respectively and rotatably connected with the upper support and the lower support of the furnace door, and the upper support and the lower support of the furnace door are welded on the furnace door; one end of the second shaft penetrates through the through holes of the upper furnace door support, the second shaft sleeve and the lower furnace door support in sequence and is clamped and positioned by the positioning plate, and the positioning plate is connected to the lower furnace door support through screws.
Preferably, the inner side of the bending surface of the hinge bent arm is provided with two hinge bent arm reinforcing ribs which are arranged symmetrically.
Preferably, first spacing subassembly includes the spacing staff of hinge, the spacing seat of hinge and the fixed limiting plate of hinge, the edge welding of the spacing seat of hinge is in the top edge of hinge curved boom, the one end of the fixed limiting plate of hinge is passed through the rotatable connection of the spacing staff of hinge is in on the spacing seat of hinge, the other end welding of the fixed limiting plate of hinge is in on the furnace door.
Preferably, the second limiting assembly comprises a limiting pin, a guide movable plate and a guide fixed seat, the guide fixed seat is connected to the outer circumferential wall of the lower bearing seat, and the guide movable plate is connected to the outer circumferential wall of the first shaft sleeve; the guide fixing seat is provided with a plurality of positioning holes, the limiting pin penetrates through the positioning holes in the guide movable plate and then is embedded into one of the positioning holes of the guide fixing seat, and the opening angles of the furnace door are different when the limiting pin is matched with the positioning holes at different positions of the guide fixing seat.
Compared with the prior art, the invention has the beneficial technical effects that:
1) The invention relates to a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purifying furnace, which comprises a furnace body connecting assembly, a first shaft sleeve, a second shaft, a hinge bent arm, a furnace door lower support and a furnace door upper support, wherein the first shaft and the first shaft sleeve are connected to form a first hinge part, the second shaft sleeve and the second shaft sleeve are connected to form a second hinge part, two ends of the hinge bent arm are respectively connected to the first shaft sleeve and the second shaft sleeve, the first hinge part is connected to a furnace body through the furnace body connecting assembly, and the second hinge part is connected to a furnace door through the furnace door upper support and the furnace door lower support; the design of the hinge mechanism realizes the rotatable connection of the furnace door and the furnace body, thereby facilitating the opening and closing of the furnace door;
2) The first limiting assembly is connected to one side edge of the hinge bent arm, comprises a hinge limiting small shaft, a hinge limiting seat and a hinge fixing limiting plate, and is used for adjusting the installation angle before the hinge is installed so that the hinge bent arm is parallel to the furnace door;
3) A second limiting assembly is arranged between the first hinge piece and the furnace body connecting assembly and comprises a limiting pin, a guide movable plate and a guide fixed seat, the limiting structure is designed to limit the opening angle of the furnace door, multi-angle adjustment is realized, and a specific opening angle can be selected according to requirements;
4) The stacking of the two round nuts can prevent looseness, enhances the connection stability, has the function of up-and-down adjustment, and leaves adjustment allowance when the furnace door is closed;
5) The two ends of the first hinge part are respectively matched with a tapered roller bearing and a deep groove ball bearing to realize rotary connection, so that the rotary operation is smoother and more stable, and the bearing capacity is larger; the second hinge part on the side of the furnace door has a simple structure, and is more convenient and faster to install and use.
In general, the combined type first hinge piece is reasonable in layout, compact in structure, convenient and quick to install and use, better in interchangeability of parts, large in design bearing capacity, stable in movement and safe to operate, and is connected by screws or pins; and the design of the limiting piece enables the angle of opening and closing the oven door to be adjustable.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a front view of a door hinge mechanism of a silicon carbide crystal-growth graphite material purifying furnace according to the present invention;
FIG. 2 is a right side view of the door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace of the present invention;
FIG. 3 is a top view of the door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view of the invention A-A;
FIG. 5 is a cross-sectional view of the invention B-B;
FIG. 6 is a schematic perspective view of the door hinge mechanism of a silicon carbide crystal growth graphite material purifying furnace according to the present invention;
description of reference numerals: 1. a hinge base mounting plate; 2. a hinge mount support plate; 3. an upper bearing seat; 4. a first shaft; 5. a first shaft sleeve; 6. erecting ribs of the door hinge; 7. a spacing pin; 8. a guide movable plate; 9. a round nut; 10. a lower bearing seat; 11. a guide fixing seat; 12. a furnace door; 13. positioning a plate; 14. a furnace door lower support; 15. a second shaft sleeve; 16. a furnace door upper support; 17. a second shaft; 18. a hinge bent arm; 19. the hinge limits the small shaft; 20. a hinge limiting seat; 21. the limiting plate is fixed by the hinge; 22. a hinge bent arm reinforcing rib; 23. a hinge guard plate; 24. a furnace body; 25. an upper bearing ring; 26. a deep groove ball bearing; 27. a lower bearing compression ring; 28. a tapered roller bearing.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-6, a furnace door hinge mechanism of a silicon carbide crystal growth graphite material purification furnace comprises a furnace body connecting assembly, a first shaft 4, a first shaft sleeve 5, a second shaft sleeve 15, a second shaft 17, a hinge bent arm 18, a furnace door lower support 14 and a furnace door upper support 16, wherein the first shaft 4 and the first shaft sleeve 5 are rotatably connected to form a first hinge part, the second shaft sleeve 15 and the second shaft 17 are rotatably connected to form a second hinge part, two ends of the hinge bent arm 18 are respectively connected to the first shaft sleeve 5 and the second shaft sleeve 15, the first hinge part is connected to a furnace body 24 through the furnace body connecting assembly, and the second hinge part is connected to a furnace door 12 through the furnace door upper support 16 and the furnace door lower support 14; a first limiting component is connected to one side edge of the hinge bent arm 18, and a second limiting component is arranged between the first hinge piece and the furnace body connecting component; the oven door 12 is rotatably connected to the oven body 24 via a second hinge, a first hinge and a hinge bracket 18.
Furnace body coupling assembling includes hinge mount mounting panel 1, hinge mount extension board 2 and door hinge stud 6, the one end of door hinge stud 6 is connected with hinge backplate 23 perpendicularly, hinge backplate 23 with 24 welded fastening of furnace body link together, the other end of door hinge stud 6 with hinge mount mounting panel 1 links together through bolt assembly, two hinge mount extension board 2 parallel arrangement connects on the hinge mount mounting panel 1, just first articulated elements is rotatable installs two in the middle of the hinge mount mounting panel 1. Specifically, the hinge guard plate 23 is an arc-shaped plate, and is matched with the shape of the furnace body 24, and the hinge guard plate and the furnace body are welded together after being completely attached.
Specifically, as shown in fig. 4, the first shaft sleeve 5 is sleeved on the outer peripheral surface of the first shaft 4 through a round nut 9, the two ends of the first shaft 4 are respectively provided with an upper bearing seat 3 and a lower bearing seat 10, the upper bearing seat 3 and the lower bearing seat 10 are respectively installed on the two hinge seat support plates 2, an upper bearing ring 25 and a deep groove ball bearing 26 are arranged in the upper bearing seat 3, a lower bearing ring 27 and a tapered roller bearing 28 are arranged in the lower bearing seat 10, and the two ends of the first shaft 4 are respectively connected with the deep groove ball bearing 26 and the tapered roller bearing 28. The two ends of the rotary connecting rod are connected in a rotating mode through the tapered roller bearing and the deep groove ball bearing in a matched mode, the rotary operation is smooth and stable, and the bearing capacity is larger.
Specifically, the upper bearing seat 3 and the lower bearing seat 10 are fastened and connected to the two hinge seat support plates 2 through a plurality of bolts, and the plurality of bolts are uniformly distributed on the circumference. The bolts are connected, so that the positioning is more stable and reliable, and when one bolt breaks down, the influence on the connection performance of the whole structure is small; the maintenance and the replacement are more convenient and faster.
The round nuts 9 are arranged side by side, so that a locking effect can be achieved, the connection stability is enhanced, a certain upper and lower adjusting function is achieved, an adjusting allowance is reserved when the furnace door is closed, the furnace door and the furnace body are convenient to close when coaxial, the mutual matching is tighter, and the air tightness is better.
As shown in fig. 5, the second shaft sleeve 15 is sleeved on the outer peripheral surface of the second shaft 17, two ends of the second shaft 17 are respectively rotatably connected with the upper oven door support 16 and the lower oven door support 14, and the upper oven door support 16 and the lower oven door support 14 are welded on the oven door 12; one end of the second shaft 17 penetrates through the through holes of the upper furnace door support 16, the second shaft sleeve 15 and the lower furnace door support 14 in sequence and then is clamped and positioned by the positioning plate 13, and the positioning plate 13 is connected to the lower furnace door support 14 through screws.
Specifically, as shown in fig. 6, the inner side of the bending surface of the hinge curved arm 18 is provided with two hinge curved arm reinforcing ribs 22, the two hinge curved arm reinforcing ribs 22 are arranged symmetrically, and the design of the hinge curved arm reinforcing ribs effectively improves the self-strength of the hinge curved arm and improves the bearing capacity of the hinge curved arm.
Specifically, first spacing subassembly includes the spacing staff 19 of hinge, the spacing seat of hinge 20 and the fixed limiting plate of hinge 21, the marginal weld of the spacing seat of hinge 20 is in the top edge of hinge bent arm 18, the one end of the fixed limiting plate of hinge 21 is passed through the rotatable connection of the spacing staff 19 of hinge is in on the spacing seat of hinge 20, the other end weld of the fixed limiting plate of hinge 21 is in on the furnace door 12. The design of the first limiting component is that during installation, the hinge limiting seat 20 and the hinge fixing limiting plate 21 are firstly overlapped and aligned, and then the hinge limiting small shaft 19 penetrates through coaxial holes of the hinge limiting seat and the hinge fixing limiting plate to be positioned, so that the hinge limiting small shaft is mainly used for adjusting the installation angle before the hinge is installed, and a hinge bent arm is kept parallel to a furnace door.
The second limiting assembly comprises a limiting pin 7, a guide movable plate 8 and a guide fixed seat 11, the guide fixed seat 11 is welded or fastened on the outer circumferential wall of the lower bearing seat 10 through a bolt, and the guide movable plate 8 is welded or fastened on the outer circumferential wall of the shaft sleeve I5 through a bolt; the guide fixing seat 11 is provided with a plurality of positioning holes, the limit pin 7 penetrates through a single positioning hole on the guide movable plate 8 and then is embedded into one positioning hole of the guide fixing seat 11, when the limit pin 7 is matched with positioning holes at different positions on the guide fixing seat 11, the opening angles of the oven door 12 are different, namely, the design of the limit structure is mainly used for limiting the opening angle of the oven door. Specifically, the door opening angle is mainly set to 90 °, 105 °, and 120 °.
The application process of the invention is as follows:
firstly, an upper bearing ring 25, a deep groove ball bearing 26, an upper bearing seat 3, a lower bearing press ring 27, a tapered roller bearing 28, a lower bearing seat 10 and a first shaft 4 are assembled into a whole, and then the whole assembled by the first shaft 4 is installed in a first shaft sleeve 5, because the first shaft sleeve 5, a hinge bent arm 18 and a second shaft sleeve 15 are welded into a whole, namely the positioning connection of a first hinging piece and the second shaft sleeve 15 is realized after the assembly;
secondly, assembling a furnace body connecting assembly, welding the door hinge vertical ribs 6 and the hinge guard plate 23 into a whole, and welding the hinge guard plate 23 and the furnace body after aligning; the hinge seat support plate 2 is welded on the hinge seat mounting plate 1, and two ends of the hinge seat mounting plate 1 are connected to the door hinge studs 6 through four bolt assemblies; meanwhile, the upper oven door support 16 and the lower oven door support 14 are welded at corresponding positions of the oven door 12;
then, before the furnace door hinge is installed, the three parts are assembled according to the figure 6 by installing the hinge limit small shaft 19, the hinge limit seat 20 and the hinge fixing limit plate 21, then the hinge limit small shaft 19 is inserted into the hinge limit seat 20 and the hinge fixing limit plate 21 to be connected into a whole, and the relative positions of the hinge limit seat 20 and the hinge fixing limit plate 21 are adjusted, so that the hinge bent arm 18 and the furnace door 12 are kept parallel;
finally, the second shaft sleeve 15 is embedded between the upper support 16 and the lower support 14 of the oven door, the second shaft 17 penetrates through the through holes of the upper support 16, the second shaft sleeve 15 and the lower support 14 of the oven door from top to bottom in sequence and then is clamped and positioned by the positioning plate 13, and finally the positioning plate 13 is tightly locked and connected on the lower support 14 of the oven door by screws;
meanwhile, the first hinge parts are embedded between the hinge seat support plates 2, and the upper bearing seat 3 and the lower bearing seat 10 are respectively installed between the two hinge seat support plates 2 through screws.
So far, the whole hinge mechanism is assembled with the furnace body and the furnace door.
When the furnace door handle is in operation, a worker pulls the furnace door handle to enable the hinge bent arm 18 to rotate along with the first shaft 4, during rotation, due to the arrangement of the deep groove ball bearing 26 and the tapered roller bearing 28, the flexibility of rotary motion is guaranteed, and in order to guarantee the stability and the safety of motion, the double-round nut 9 is arranged below the first shaft sleeve 5; after the door 12 is opened, the fixing position of the door after the door is opened is determined by the second limiting component (the limiting pin 7, the guide movable plate 8 and the guide fixed seat 11).
When the furnace door hinge mechanism is assembled and disassembled, the convenience of assembly and disassembly is ensured because a plurality of positions are connected by bolts, the installation precision of the furnace door can be quickly adjusted, the stability is good, and the safety is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a silicon carbide long crystal graphite material purification furnace gate the hinge mechanism which characterized in that: the furnace body hinge comprises a furnace body connecting assembly, a first shaft (4), a first shaft sleeve (5), a second shaft sleeve (15), a second shaft (17), a hinge bent arm (18), a furnace door lower support (14) and a furnace door upper support (16), wherein the first shaft (4) and the first shaft sleeve (5) are rotatably connected to form a first hinge element, the second shaft sleeve (15) and the second shaft (17) are rotatably connected to form a second hinge element, two ends of the hinge bent arm (18) are respectively connected to the first shaft sleeve (5) and the second shaft sleeve (15), the first hinge element is connected to a furnace body (24) through the furnace body connecting assembly, and the second hinge element is connected to a furnace door (12) through the furnace door upper support (16) and the furnace door lower support (14); a first limiting assembly is connected to the edge of one side of the hinge bent arm (18), and a second limiting assembly is arranged between the first hinge piece and the furnace body connecting assembly; the furnace door (12) is rotatably connected with the furnace body (24) through a second hinge piece, a first hinge piece and a hinge bent arm (18);
furnace body coupling assembling includes hinge seat mounting panel (1), hinge seat extension board (2) and door hinge stud (6), the one end of door hinge stud (6) is connected with hinge backplate (23) perpendicularly, hinge backplate (23) with furnace body (24) fixed connection is in the same place, the other end of door hinge stud (6) with hinge seat mounting panel (1) links together through bolt assembly, two hinge seat extension board (2) parallel arrangement is connected on hinge seat mounting panel (1), just first articulated elements are rotatable to be installed two hinge seat mounting panel (1) is middle.
2. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 1, wherein: the utility model discloses a bearing support of a motor vehicle, including bearing seat extension board (2), bearing seat (3) and lower bearing seat (10) are installed respectively to the both ends of axle sleeve (5) through round nut (9) suit on the outer peripheral face of axle (4), the both ends of axle (4) are equipped with bolster bearing housing (3) and lower bearing seat (10) respectively, bolster bearing housing (3) are equipped with bolster bearing ring (25), deep groove ball bearing (26) in the bearing seat (3), be equipped with lower bearing clamping ring (27), tapered roller bearing (28) in lower bearing seat (10), the both ends of axle (4) respectively with deep groove ball bearing (26), tapered roller bearing (28) link together.
3. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 2, wherein: the upper bearing seat (3) and the lower bearing seat (10) are fixedly connected to the two hinge seat support plates (2) through a plurality of bolts which are uniformly distributed in the circumferential direction.
4. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 2, wherein: the two round nuts (9) are arranged side by side.
5. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 1, wherein: the second shaft sleeve (15) is sleeved on the outer peripheral surface of the second shaft (17), two ends of the second shaft (17) are respectively and rotatably connected with the upper furnace door support (16) and the lower furnace door support (14), and the upper furnace door support (16) and the lower furnace door support (14) are welded on the furnace door (12); one end of the second shaft (17) penetrates through the through holes of the upper furnace door support (16), the second shaft sleeve (15) and the lower furnace door support (14) in sequence and then is clamped and positioned through the positioning plate (13), and the positioning plate (13) is connected to the lower furnace door support (14) through screws.
6. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 1, wherein: the inner side of the bending surface of the hinge bent arm (18) is provided with a hinge bent arm reinforcing rib (22), and the hinge bent arm reinforcing rib (22) is arranged in two and symmetrical ways.
7. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 6, wherein: the first limiting assembly comprises a hinge limiting small shaft (19), a hinge limiting seat (20) and a hinge fixing limiting plate (21), the edge of the hinge limiting seat (20) is welded to the edge of the top of the hinge bent arm (18), one end of the hinge fixing limiting plate (21) is connected to the hinge limiting small shaft (19) in a rotatable mode on the hinge limiting seat (20), and the other end of the hinge fixing limiting plate (21) is welded to the oven door (12).
8. The furnace door hinge mechanism of the silicon carbide crystal growth graphite material purifying furnace according to claim 2, wherein: the second limiting assembly comprises a limiting pin (7), a guide movable plate (8) and a guide fixed seat (11), the guide fixed seat (11) is connected to the outer circumferential wall of the lower bearing seat (10), and the guide movable plate (8) is connected to the outer circumferential wall of the first shaft sleeve (5); the guide fixing seat (11) is provided with a plurality of positioning holes, the limiting pin (7) penetrates through the positioning holes in the guide movable plate (8) and then is embedded into one of the positioning holes of the guide fixing seat (11), and the opening angles of the oven door (12) are different when the limiting pin (7) is matched with the positioning holes in different positions of the guide fixing seat (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224635.9A CN115949312A (en) | 2023-03-10 | 2023-03-10 | Furnace door hinge mechanism of silicon carbide crystal growth graphite material purification furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310224635.9A CN115949312A (en) | 2023-03-10 | 2023-03-10 | Furnace door hinge mechanism of silicon carbide crystal growth graphite material purification furnace |
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| CN202310224635.9A Pending CN115949312A (en) | 2023-03-10 | 2023-03-10 | Furnace door hinge mechanism of silicon carbide crystal growth graphite material purification furnace |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1237872A (en) * | 1959-06-24 | 1960-08-05 | Sedimmec Soc D Expl D Inv S Me | Device for controlling the opening and closing of a container |
| DE102009009374B3 (en) * | 2009-02-18 | 2010-08-05 | häwa GmbH & Co. KG | Hinge for door of e.g. control cabinet, has recess area for rotation of door, about one eighty degrees around rotation axis of hinge bearing, from closed position of door in to open position of door |
| CN202578335U (en) * | 2012-06-01 | 2012-12-05 | 楚天科技股份有限公司 | Hinged door |
| CN202788376U (en) * | 2012-08-31 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile door hinge |
| CN107503603A (en) * | 2017-08-25 | 2017-12-22 | 浙江英伦汽车有限公司 | A kind of car door hinge mechanism |
| CN108086831A (en) * | 2017-12-22 | 2018-05-29 | 丰业迪睦斯（芜湖）汽车部件有限公司 | A kind of stud connection anti-loose body hinge |
| CN208236190U (en) * | 2018-03-09 | 2018-12-14 | 沈阳沈真真空技术有限责任公司 | A kind of vacuum drying oven firedoor hinge device |
| CN208502497U (en) * | 2018-07-02 | 2019-02-15 | 河北众航高能科技有限公司 | A kind of door for vacuum chamber cantilever hinge device |
| CN208633712U (en) * | 2018-06-08 | 2019-03-22 | 兰州创百特交通科技有限公司 | A kind of vacuum equipment single-axis hinge mechanism |
| CN209704274U (en) * | 2018-11-08 | 2019-11-29 | 万控智造股份有限公司 | A kind of novel door hinge |
| CN211647733U (en) * | 2019-11-19 | 2020-10-09 | 煤炭科学技术研究院有限公司 | Three-dimensional adjustable hinge device |
| CN216432506U (en) * | 2021-11-16 | 2022-05-03 | 无锡和川科技有限公司 | Furnace door hinge structure of oxalic acid catalytic degreasing furnace |
| CN217439840U (en) * | 2022-04-20 | 2022-09-16 | 青岛垚鑫智能科技有限公司 | Manual structure of opening door of convenient high temperature furnace |
-
2023
- 2023-03-10 CN CN202310224635.9A patent/CN115949312A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1237872A (en) * | 1959-06-24 | 1960-08-05 | Sedimmec Soc D Expl D Inv S Me | Device for controlling the opening and closing of a container |
| DE102009009374B3 (en) * | 2009-02-18 | 2010-08-05 | häwa GmbH & Co. KG | Hinge for door of e.g. control cabinet, has recess area for rotation of door, about one eighty degrees around rotation axis of hinge bearing, from closed position of door in to open position of door |
| CN202578335U (en) * | 2012-06-01 | 2012-12-05 | 楚天科技股份有限公司 | Hinged door |
| CN202788376U (en) * | 2012-08-31 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile door hinge |
| CN107503603A (en) * | 2017-08-25 | 2017-12-22 | 浙江英伦汽车有限公司 | A kind of car door hinge mechanism |
| CN108086831A (en) * | 2017-12-22 | 2018-05-29 | 丰业迪睦斯（芜湖）汽车部件有限公司 | A kind of stud connection anti-loose body hinge |
| CN208236190U (en) * | 2018-03-09 | 2018-12-14 | 沈阳沈真真空技术有限责任公司 | A kind of vacuum drying oven firedoor hinge device |
| CN208633712U (en) * | 2018-06-08 | 2019-03-22 | 兰州创百特交通科技有限公司 | A kind of vacuum equipment single-axis hinge mechanism |
| CN208502497U (en) * | 2018-07-02 | 2019-02-15 | 河北众航高能科技有限公司 | A kind of door for vacuum chamber cantilever hinge device |
| CN209704274U (en) * | 2018-11-08 | 2019-11-29 | 万控智造股份有限公司 | A kind of novel door hinge |
| CN211647733U (en) * | 2019-11-19 | 2020-10-09 | 煤炭科学技术研究院有限公司 | Three-dimensional adjustable hinge device |
| CN216432506U (en) * | 2021-11-16 | 2022-05-03 | 无锡和川科技有限公司 | Furnace door hinge structure of oxalic acid catalytic degreasing furnace |
| CN217439840U (en) * | 2022-04-20 | 2022-09-16 | 青岛垚鑫智能科技有限公司 | Manual structure of opening door of convenient high temperature furnace |
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