CN109612277B - Self-adaptive vacuum sealing furnace door mechanism and initial adjustment method thereof - Google Patents
Self-adaptive vacuum sealing furnace door mechanism and initial adjustment method thereof Download PDFInfo
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- CN109612277B CN109612277B CN201811455653.3A CN201811455653A CN109612277B CN 109612277 B CN109612277 B CN 109612277B CN 201811455653 A CN201811455653 A CN 201811455653A CN 109612277 B CN109612277 B CN 109612277B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a self-adaptive vacuum sealing furnace door mechanism which comprises a furnace door and a connecting plate, wherein the furnace door comprises a sealing part and a mounting part, a mounting hole is formed in the connecting plate, the sealing part movably penetrates through the mounting hole, the lower side of the mounting hole is supported on a supporting ball, and a plurality of groups of elastic pressing assemblies are arranged on the periphery of the mounting hole. The initial adjusting method comprises the following steps; adjusting each group of supporting components to enable the furnace door to coincide with the axis of the furnace body; preliminarily pre-tightening the furnace door; closing the furnace door, and determining the clamping stroke required by clamping the furnace door on the furnace body; opening the furnace door, and adjusting the up-down pitching angle and the left-right swinging angle of the sealing surface of the sealing part to enable the sealing surface of the furnace door to be parallel to the end surface of the furnace body; adjusting each group of elastic pressing components again to enable the compression degree of each group of elastic pressing components to be consistent; closing the furnace door and clamping the furnace door to the side where the furnace body is located according to the set clamping stroke. The invention has the advantages of simple and reliable structure, large adjusting range, capability of reducing the workload of maintenance and repair, and the like.
Description
Technical Field
The invention relates to a vacuum reaction furnace and a using method thereof, in particular to a self-adaptive vacuum sealing furnace door mechanism and an initial adjusting method thereof.
Background
A plurality of existing vacuum sealing furnace door structures adopt two groups of adjusting bolts for pulling and pushing to adjust the left-right angle and the pitching angle of a furnace door, and then are in butt joint sealing with a furnace opening sealing ring. Only by means of the rigidity adjustment of the bolts, the adjustable angle of the oven door is very limited, even if the sealing ring has certain elasticity, the compressible amplitude of the sealing ring is very limited, and the oven door with the rigidity adjustment and the sealing ring are difficult to be uniformly attached. In addition, even if the two are adjusted to a high degree of fitting in the initial stage, the sealing effect is poor due to micro deformation of various parts of the furnace door along with the prolonging of the service time, and the subsequent overhauling and maintenance workload is increased. Meanwhile, the existing part of furnace doors mainly press and seal the furnace doors and the sealing rings by means of negative pressure during vacuum pumping, but the vacuum sealing furnace doors can possibly work in a low vacuum state or even a normal pressure state, the atmospheric pressure outside the furnace doors is small, and the pressure difference between the inner side and the outer side of the furnace doors is reduced, so that the sealing performance of the furnace doors can be influenced.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the self-adaptive vacuum sealing furnace door mechanism which is simple and reliable in structure, large in adjustment range and capable of reducing the workload of maintenance.
The invention further provides an initial adjustment method of the self-adaptive vacuum sealing furnace door mechanism.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a self-adaptation vacuum seal furnace door mechanism, includes furnace gate and connecting plate, the furnace gate includes the sealing and with the coaxial arrangement of sealing and the installation department that the diameter is greater than the sealing, be equipped with the mounting hole on the connecting plate, the sealing runs through the mounting hole just has between the two and adjusts the clearance, the downside of mounting hole is equipped with at least a set of supporting component, be equipped with the support ball on the supporting component, the installation department downside support in on the support ball, the periphery of mounting hole is equipped with the multiunit and is used for compressing tightly the elasticity of installation department compresses tightly the subassembly.
As a further improvement of the above technical solution: the self-adaptive vacuum sealing furnace door mechanism further comprises a clamping assembly used for clamping the connecting plate to one side of the furnace body, the clamping assembly comprises a rotary cylinder, a clamping block arranged on a piston rod of the rotary cylinder and a clamping stroke adjusting screw arranged on the clamping block, a clamping stroke locking nut is arranged on the clamping stroke adjusting screw, and the clamping stroke locking nut and the clamping block are abutted.
As a further improvement of the above technical solution: the installation department is equipped with multiunit plane degree adjusting part along the circumferencial direction, plane degree adjusting part including wear to locate the installation department and can support the plane degree adjusting screw that leans on and locate the plane degree lock nut on the plane degree adjusting screw with the connecting plate, plane degree lock nut with the installation department supports and leans on.
As a further improvement of the above technical solution: and a pair of guide rods is arranged on the connecting plate, and each guide rod penetrates through the guide linear bearing.
As a further improvement of the above technical solution: the supporting component comprises a connecting plate mounting seat, a ball positioning screw penetrating through the mounting seat and a positioning locking nut arranged on the ball positioning screw, the supporting ball is arranged on the ball positioning screw, and the positioning locking nut is abutted to the mounting seat.
As a further improvement of the above technical solution: the supporting component is provided with three groups, wherein one group is located under the center of the installation part, and the rest two groups are symmetrically arranged under the center of the installation part.
As a further improvement of the above technical solution: the elasticity compresses tightly the subassembly and compresses tightly the piece including compressing tightly the guide and elasticity, be equipped with the through-hole on the installation department, it runs through to compress tightly the guide the through-hole and also have the regulation clearance between the two, compress tightly guide one end with the connecting plate links to each other, and the other end is equipped with spacing portion, elasticity compresses tightly the piece cover and locates compress tightly on the guide, elasticity compress tightly a one end with spacing portion supports and lean on, the other end with the installation department supports and leans on.
As a further improvement of the above technical solution: the pressing guide part is a screw, and the elastic pressing part is a spring.
The initial adjustment method of the self-adaptive vacuum sealing furnace door mechanism comprises the following steps;
s1, adjusting each group of supporting components to enable the furnace door to coincide with the axis of the furnace body;
s2, adjusting each group of elastic pressing components to generate pre-compression so as to pre-tighten the furnace door preliminarily;
s3, closing the furnace door, and determining the clamping stroke required by clamping the furnace door on the furnace body;
s4, opening the furnace door, and then adjusting the up-down pitch angle and the left-right swing angle of the sealing surface of the sealing part to enable the sealing surface of the furnace door to be parallel to the end surface of the furnace body;
s5, adjusting each group of elastic pressing components again to enable the compression degree of each group of elastic pressing components to be consistent;
and S6, closing the furnace door and clamping the furnace door to the side where the furnace body is located according to the clamping stroke set in the S3.
Compared with the prior art, the invention has the advantages that: the invention discloses a self-adaptive vacuum sealing furnace door mechanism, which is characterized in that a furnace door is arranged to be a T-shaped structure, a sealing part is used for being jointed and sealed with a sealing ring, a mounting part is convenient for adjusting the joint degree of the sealing part and the sealing ring, an adjusting gap is arranged between the sealing part and a mounting hole on a connecting plate, the weight of the furnace door is supported by balls at the lower side of the mounting part, a plurality of groups of elastic pressing components are arranged on the connecting plate along the circumferential direction, the whole structure is simple, the whole furnace door is of a flexible mounting structure, the furnace door can conveniently adjust the left-right angle and the pitching angle within a larger range, when the connecting plate drives the furnace door to close, the sealing surface of the furnace door is favorably ensured to be tightly jointed with all parts of the sealing ring, even if the furnace door is slightly deformed along, the workload of overhauling and maintaining is reduced.
The initial adjusting method of the self-adaptive vacuum sealing furnace door mechanism disclosed by the invention has the advantages of simple steps and convenience in operation, is favorable for ensuring that the sealing surface is uniformly attached to each part of the sealing ring when the adjusted furnace door is closed, and ensures the reliable sealing of the furnace door.
Drawings
Fig. 1 is a schematic perspective view of the adaptive vacuum sealing furnace door mechanism of the present invention.
Fig. 2 is a side view schematically illustrating the structure of the door according to the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
The reference numerals in the figures denote: 1. a furnace door; 11. a sealing part; 12. an installation part; 121. a through hole; 2. a connecting plate; 21. mounting holes; 22. adjusting the clearance; 23. a guide bar; 24. a guide linear bearing; 5. a support assembly; 51. supporting the balls; 52. a ball set screw; 53. positioning a locking nut; 54. a mounting seat; 6. an elastic compression assembly; 61. a pressing guide; 611. a limiting part; 62. an elastic pressing member; 7. a furnace body; 71. a seal ring; 72. an end flange; 8. a clamping assembly; 81. a rotating cylinder; 82. a clamping block; 83. clamping a stroke adjusting screw; 84. clamping a stroke lock nut; 9. a flatness adjustment assembly; 91. a flatness adjustment screw; 92. and locking the nut in a planeness manner.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Fig. 1 to 3 show an embodiment of an adaptive vacuum sealing furnace door mechanism of the present invention, the adaptive vacuum sealing furnace door mechanism of the present embodiment includes a furnace door 1 and a connecting plate 2, the furnace door 1 includes a sealing portion 11 and an installation portion 12 coaxially arranged with the sealing portion 11 and having a diameter larger than that of the sealing portion 11, the connecting plate 2 is provided with an installation hole 21, the sealing portion 11 penetrates through the installation hole 21 and has an adjustment gap 22 therebetween, the lower side of the installation hole 21 is provided with at least one set of supporting assembly 5, the supporting assembly 5 is provided with a supporting ball 51, the lower side of the installation portion 12 is supported on the supporting ball 51, and the periphery of the installation hole 21 is provided with a plurality of sets of elastic pressing assemblies 6 for pressing the installation portion 12.
The self-adaptive vacuum sealing furnace door mechanism is characterized in that a furnace door 1 is set to be of a T-shaped structure, a sealing part 11 is used for being attached and sealed with a sealing ring 71, a mounting part 12 is used for conveniently adjusting the attachment degree of the sealing part 11 and the sealing ring 71, an adjusting gap 22 is formed between the sealing part 11 and a mounting hole 21 on a connecting plate 2, the lower side of the mounting part 12 supports the weight of the furnace door 1 through a supporting ball 51, a plurality of groups of elastic pressing assemblies 6 are arranged on the connecting plate 2 along the circumferential direction, the whole structure is simple, the whole furnace door 1 is of a flexible mounting structure, the left-right angle and the pitching angle of the furnace door 1 can be conveniently adjusted in a larger range, when the connecting plate 2 drives the furnace door 1 to be closed, the sealing surface (the left end surface in the drawing 2) of the furnace door 1 is enabled to be tightly and uniformly attached to the sealing, The large angle difference exists, the sealing performance and the reliability of the furnace door 1 can be still ensured, and the workload of overhauling and maintaining is reduced.
Further, the adaptive vacuum sealing furnace door mechanism further comprises a clamping assembly 8 for clamping the connecting plate 2 to the side where the furnace body 7 (in the embodiment, only the end flange 72 at the furnace mouth of the furnace body 7 is shown) is located, the clamping assembly 8 comprises a rotary cylinder 81, a clamping block 82 arranged on a piston rod of the rotary cylinder 81, and a clamping stroke adjusting screw 83 arranged on the clamping block 82, a clamping stroke locking nut 84 is arranged on the clamping stroke adjusting screw 83, and the clamping stroke locking nut 84 abuts against the clamping block 82. When the furnace door 1 is closed, after the sealing surface of the furnace door 1 is close to the furnace opening end flange 72, the rotary cylinder 81 is started to drive the clamping block 82 to rotate for a certain angle, then the rotary cylinder 81 contracts to drive the clamping block 82 to gradually compress the connecting plate 2, and when the furnace door 1 is opened, the action process of the rotary cylinder 81 is opposite to that of the rotary cylinder, and the description is omitted.
Further, in this embodiment, the installation portion 12 is provided with a plurality of sets of flatness adjusting assemblies 9 along the circumferential direction, each flatness adjusting assembly 9 includes a flatness adjusting screw 91 penetrating through the installation portion 12 and capable of abutting against the connecting plate 2, and a flatness lock nut 92 disposed on the flatness adjusting screw 91, and the flatness lock nut 92 abuts against the installation portion 12. During specific adjustment, the flatness locking nut 92 is loosened to separate the flatness locking nut 92 from the mounting portion 12, then the flatness adjusting screw 91 is rotated to adjust the left-right angle or the pitch angle and the like of the corresponding position of the oven door 1, after the adjustment is in place, the flatness adjusting screw 91 is kept still, and the flatness locking nut 92 is screwed down again to enable the flatness locking nut 92 to be abutted against the mounting portion 12.
Further, in the present embodiment, the connecting plate 2 is provided with a pair of guide rods 23, and each guide rod 23 is inserted into a guide linear bearing 24. Through the cooperation of the guide rod 23 and the linear bearing 24, the stability and smoothness of the whole opening and closing processes of the connecting plate 2, the furnace door 1 and the like are ensured, and the accurate alignment of the furnace door 1 and the end flange 72 is ensured.
Further, in the present embodiment, the supporting assembly 5 includes a ball positioning screw 52 fixedly disposed on the mounting seat 54 of the connecting plate 2, a positioning locking nut 53 disposed on the ball positioning screw 52, the supporting ball 51 is disposed on the ball positioning screw 52, and the positioning locking nut 53 abuts against the mounting seat 54. When the supporting height of the furnace door 1 is adjusted, the positioning locking nut 53 is loosened to separate the positioning locking nut 53 from the mounting seat 54, then the ball positioning screw 52 is rotated to adjust the position of the furnace door 1, after the adjustment is in place, the ball positioning screw 52 is kept fixed, and the positioning locking nut 53 is screwed down again to enable the positioning locking nut 53 to abut against the mounting seat 54. The support ball 51 may be fixed to the ball set screw 52, or an elastic member such as a spring may be provided between the two to realize flexible support of the support ball 51.
Further, in the present embodiment, three sets of the supporting members 5 are provided, one set is located right below the center of the mounting portion 12, and the other two sets are symmetrically disposed below the center of the mounting portion 12. The supporting components 5 are arranged in three groups and are respectively arranged right below and below the supporting components, so that the supporting stability is good, and the reliability is high. Of course, the number of support members 5 and the corresponding support positions may be adjusted in other embodiments.
Further, in this embodiment, the elastic pressing assembly 6 includes a pressing guide 61 and an elastic pressing member 62, a through hole 121 is formed in the mounting portion 12, the pressing guide 61 penetrates through the through hole 121, and an adjusting gap 22 is formed between the pressing guide 61 and the through hole, so that the oven door 1 can adjust the left-right angle and the pitch angle within a large range, one end of the pressing guide 61 is connected with the connecting plate 2, the other end of the pressing guide 61 is provided with a limiting portion 611, the elastic pressing member 62 is sleeved on the pressing guide 61, one end of the elastic pressing member 62 abuts against the limiting portion 611, and the other end of the elastic pressing member abuts against the. As a preferable technical solution, the pressing guide 61 may be a screw, for example, the head of the screw is used as the limiting part 611, and one end provided with a thread is connected with the connecting plate 2; the elastic pressing member 62 may be a spring or the like.
The initial adjustment method of the self-adaptive vacuum sealing furnace door mechanism of the embodiment comprises the following steps;
s1, adjusting each group of supporting components 5 to enable the furnace door 1 to coincide with the axis of the furnace body 7;
s2, adjusting each group of elastic pressing components 6 to generate pre-compression so as to pre-tighten the furnace door 1 preliminarily;
s3, closing the furnace door 1, and determining the clamping stroke required by clamping the furnace door 1 on the furnace body 7;
s4, opening the furnace door 1, and then adjusting the vertical pitch angle and the horizontal swing angle of the sealing surface of the sealing part 11 to enable the sealing surface of the furnace door 1 to be parallel to the end surface of the furnace body 7;
s5, adjusting each group of elastic pressing components 6 again to enable the compression degree of each group of elastic pressing components 6 to be consistent;
and S6, closing the furnace door 1 and clamping the furnace door 1 to the side where the furnace body 7 is located according to the clamping stroke set in the S3.
The initial adjusting method of the self-adaptive vacuum sealing furnace door mechanism has simple steps and convenient operation, is beneficial to ensuring that the sealing surface is uniformly attached to each part of the sealing ring when the adjusted furnace door is closed, and ensures the reliable sealing of the furnace door.
The initial adjustment method of the self-adaptive vacuum sealing furnace door mechanism comprises the following steps:
1. adjusting the 3 ball positioning screws 52 to make the furnace door 1 substantially concentric with the end flange 72 at the furnace opening position;
2. firstly, adjusting the compression guide piece 61, compressing each elastic compression piece 62 to a certain extent, and performing preliminary pre-tightening;
3. closing the furnace door 1, starting the rotary cylinder 81, screwing a clamping stroke adjusting screw 83 on the rotary cylinder 81 to adjust the clamping stroke, and locking a clamping stroke locking nut 84 after the clamping stroke adjusting screw is adjusted in place;
4. opening the furnace door 1, then adjusting a flatness adjusting screw 91, adjusting the vertical pitch angle and the horizontal swing angle of the sealing surface of the furnace door 1, and adjusting the sealing surface of the furnace door 1 to be basically parallel to the end surface of the end flange 72 at the position of the furnace opening;
5. the compression guide piece 61 is adjusted again, the lengths of all the elastic compression pieces 62 are adjusted to be consistent, all the elastic compression pieces 62 are ensured to be in the same compression state, and the parallelism between the sealing surface of the furnace door 1 and the end surface of the end flange 72 is confirmed again;
6. after the furnace door 1 is closed and the rotary cylinder 81 is started, the bonding effect of the furnace door 1 and the sealing ring 71 is confirmed, and the initial adjustment is completed.
The self-adaptive vacuum sealing furnace door mechanism of the invention comprises the following closing steps:
1. the oven door 1 is pushed manually or under the action of cylinder drive and the like (for example, an oven door handle, which can be the same as the existing structure and is not shown), and the oven door 1 moves towards the oven opening along the guide rod 23 and the guide linear bearing 24;
2. after the sealing surface of the furnace door 1 is close to the end flange 72 at the position of the furnace opening, a 90-degree rotary cylinder 81 is started, and a clamping block 82 gradually clamps the connecting plate 2;
3. the connecting plate 2 drives the pressing guide piece 61 to move towards the furnace mouth, the sealing surface of the furnace door 1 is pushed to be in contact with the O-shaped sealing ring 71, the end part of the flatness adjusting screw 91 begins to be separated from the connecting plate 2, the connecting plate 2 continues to move towards the furnace mouth, the furnace door 1 is pressed on the elastic pressing piece 62 by the pressing guide piece 61, the whole sealing surface of the furnace door 1 is pressed on the O-shaped sealing ring 71 by the elastic pressing piece 62 in the circumferential direction, and the sealing surface of the furnace door 1 is tightly attached to the O-shaped sealing ring 71;
4. when the process is finished and the furnace door 1 needs to be opened, the 90-degree rotary air cylinder 81 is reversely started, the furnace door 1, the connecting plate 2 and the like are released, the elastic pressing piece 62 restores the pre-tightening length, under the action force of manual operation or air cylinder driving and the like, the sealing surface of the furnace door 1 is separated from the contact with the O-shaped sealing ring 71, and the furnace door 1 is in an opening state.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. The utility model provides a self-adaptation vacuum seal furnace door mechanism which characterized in that: including furnace gate (1) and connecting plate (2), furnace gate (1) include sealing (11) and with sealing (11) coaxial arrangement and diameter be greater than installation department (12) of sealing (11), be equipped with mounting hole (21) on connecting plate (2), sealing (11) run through mounting hole (21) and regulation clearance (22) have between the two, connecting plate (2) in the downside of mounting hole (21) is equipped with at least a set of supporting component (5), be equipped with on supporting component (5) and support ball (51), installation department (12) downside support in support ball (51) are last, connecting plate (2) in the periphery of mounting hole (21) is equipped with the multiunit and is used for compressing tightly the elasticity of installation department (12) compresses tightly subassembly (6).
2. The adaptive vacuum sealing furnace door mechanism of claim 1, wherein: the furnace body (7) is characterized by further comprising a clamping assembly (8) used for clamping the connecting plate (2) to one side where the furnace body (7) is located, wherein the clamping assembly (8) comprises a rotating cylinder (81), a clamping block (82) arranged on a piston rod of the rotating cylinder (81) and a clamping stroke adjusting screw (83) arranged on the clamping block (82), a clamping stroke locking nut (84) is arranged on the clamping stroke adjusting screw (83), and the clamping stroke locking nut (84) and the clamping block (82) are abutted to each other.
3. The adaptive vacuum sealing furnace door mechanism of claim 1, wherein: installation department (12) are equipped with multiunit plane degree adjusting part (9) along the circumferencial direction, plane degree adjusting part (9) including wear to locate installation department (12) and can support plane degree adjusting screw (91) that leans on with connecting plate (2) and locate plane degree lock nut (92) on plane degree adjusting screw (91), plane degree lock nut (92) with installation department (12) support and lean on.
4. The adaptive vacuum sealing furnace door mechanism of claim 1, wherein: a pair of guide rods (23) is arranged on the connecting plate (2), and each guide rod (23) penetrates through a guide linear bearing (24).
5. The adaptive vacuum sealing furnace door mechanism according to any one of claims 1 to 4, wherein: the supporting assembly (5) comprises a connecting plate (2) mounting seat (54), a ball positioning screw (52) penetrating through the mounting seat (54), and a positioning locking nut (53) arranged on the ball positioning screw (52), the supporting ball (51) is arranged on the ball positioning screw (52), and the positioning locking nut (53) abuts against the mounting seat (54).
6. The adaptive vacuum sealing furnace door mechanism of claim 5, wherein: supporting component (5) are equipped with three groups, and one of them group lies in under installation department (12) center, other two sets of symmetrical arrangement in the side below at installation department (12) center.
7. The adaptive vacuum sealing furnace door mechanism according to any one of claims 1 to 4, wherein: elasticity compresses tightly subassembly (6) including compressing tightly guide (61) and elasticity and compresses tightly piece (62), be equipped with through-hole (121) on installation department (12), it runs through to compress tightly guide (61) through-hole (121) and also have between the two and adjust clearance (22), compress tightly guide (61) one end with connecting plate (2) link to each other, and the other end is equipped with spacing portion (611), elasticity compresses tightly piece (62) cover and locates compress tightly on guide (61), elasticity compress tightly piece (62) one end with spacing portion (611) support by, the other end with installation department (12) support by.
8. The adaptive vacuum sealing furnace door mechanism of claim 7, wherein: the pressing guide piece (61) is a screw, and the elastic pressing piece (62) is a spring.
9. An initial adjustment method of an adaptive vacuum sealing furnace door mechanism according to any one of claims 1 to 8, characterized in that: comprises the following steps;
s1, adjusting each group of supporting components (5) to enable the axes of the furnace door (1) and the furnace body (7) to coincide;
s2, adjusting each group of elastic pressing components (6) to generate pre-compression so as to pre-tighten the furnace door (1);
s3, closing the furnace door (1), and determining the clamping stroke required by clamping the furnace door (1) on the furnace body (7);
s4, opening the furnace door (1), and then adjusting the vertical pitch angle and the horizontal swing angle of the sealing surface of the sealing part (11) to enable the sealing surface of the furnace door (1) to be parallel to the end surface of the furnace body (7);
s5, adjusting each group of elastic pressing components (6) again to enable the compression degree of each group of elastic pressing components (6) to be consistent;
s6, closing the furnace door (1) and clamping the furnace door (1) to the side where the furnace body (7) is located according to the clamping stroke set in the S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455653.3A CN109612277B (en) | 2018-11-30 | 2018-11-30 | Self-adaptive vacuum sealing furnace door mechanism and initial adjustment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455653.3A CN109612277B (en) | 2018-11-30 | 2018-11-30 | Self-adaptive vacuum sealing furnace door mechanism and initial adjustment method thereof |
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| CN109612277A CN109612277A (en) | 2019-04-12 |
| CN109612277B true CN109612277B (en) | 2020-07-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440038U (en) * | 2009-06-30 | 2010-04-21 | 北京七星华创电子股份有限公司 | Diffusion furnace door sealing structure |
| CN201874950U (en) * | 2010-11-12 | 2011-06-22 | 西安航天自动化股份有限公司 | Planarity adjusting nut |
| CN205279146U (en) * | 2015-12-08 | 2016-06-01 | 安阳方快锅炉有限公司 | Removable boiler explosion vent |
| KR20170011166A (en) * | 2015-07-21 | 2017-02-02 | 김민석 | Safety system for opening-closing door of furnace |
| CN206190867U (en) * | 2016-09-28 | 2017-05-24 | 沈阳威泰科技发展有限公司 | Ring gear formula furnace gate is with radial and axial rotary support mechanism |
| CN206971981U (en) * | 2017-05-16 | 2018-02-06 | 沈阳广泰真空科技有限公司 | The device for locking door of vacuum melting furnace |
-
2018
- 2018-11-30 CN CN201811455653.3A patent/CN109612277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440038U (en) * | 2009-06-30 | 2010-04-21 | 北京七星华创电子股份有限公司 | Diffusion furnace door sealing structure |
| CN201874950U (en) * | 2010-11-12 | 2011-06-22 | 西安航天自动化股份有限公司 | Planarity adjusting nut |
| KR20170011166A (en) * | 2015-07-21 | 2017-02-02 | 김민석 | Safety system for opening-closing door of furnace |
| CN205279146U (en) * | 2015-12-08 | 2016-06-01 | 安阳方快锅炉有限公司 | Removable boiler explosion vent |
| CN206190867U (en) * | 2016-09-28 | 2017-05-24 | 沈阳威泰科技发展有限公司 | Ring gear formula furnace gate is with radial and axial rotary support mechanism |
| CN206971981U (en) * | 2017-05-16 | 2018-02-06 | 沈阳广泰真空科技有限公司 | The device for locking door of vacuum melting furnace |
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| Publication number | Publication date |
|---|---|
| CN109612277A (en) | 2019-04-12 |
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