CN110756623B - Annular thin-wall part shape correction tool and shape correction and glue filling method - Google Patents
Annular thin-wall part shape correction tool and shape correction and glue filling method Download PDFInfo
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- CN110756623B CN110756623B CN201911045400.3A CN201911045400A CN110756623B CN 110756623 B CN110756623 B CN 110756623B CN 201911045400 A CN201911045400 A CN 201911045400A CN 110756623 B CN110756623 B CN 110756623B
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- positioning seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B2013/005—Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
- B29L2031/7096—Rings or ring-like articles
- B29L2031/7102—Toroidal articles
Abstract
The invention discloses a shape correction tool and a shape correction and glue filling method for an annular thin-wall part, belonging to the technical field of part glue filling, and the shape correction tool for the annular thin-wall part comprises: the base, the positioning seat and the positioning cover plate are detachably arranged at two ends of the positioning seat respectively, the base and the positioning seat are of a revolving body tubular structure, the positioning cover plate is of an annular plate-shaped structure, the base, the positioning seat and the positioning cover plate are concentrically arranged, the bottom ends of the base and the positioning seat are provided with outwards protruding outer edges, the positioning cover plate, the side surfaces of the positioning seat and the outer edges of the positioning seat form an inner annular correction groove of a part, the outer edges of the base and the side surfaces of the base form an outer annular positioning groove of the part, the annular thin-wall part shape correction and glue filling method comprises the steps of pre-correction, glue solution vacuum defoaming, glue filling, curing and shaping, and the size, the shape and the internal quality of a glue filling part can be fully guaranteed by the shape correction tool.
Description
Technical Field
The invention relates to the technical field of part glue filling, in particular to a shape correction tool and a shape correction and glue filling method for an annular thin-wall part.
Background
The room temperature vulcanized silicone rubber is modified by adding the hollow glass beads, and compared with the common silicone rubber, the modified silicone rubber has the advantages of reduced elasticity, better mechanical property and better processability, and can meet the requirements of fine machining. At present, room temperature vulcanized silicone rubber is mainly applied to a booster-level stator component of a military and civil aircraft engine with a large bypass ratio, stator blades and stator inner ring blade type holes are bonded after poured colloid is solidified to form an inner ring sealing surface, the stator blades are fixed and damped, the colloid can reach precise size after being vulcanized through machining, ideal radial airflow gaps can be formed in the operation of an engine, the sealing effect is achieved, and the efficiency of a compressor is improved.
Generally, rubber is poured by a glue filling machine, but the rubber material with high viscosity easily generates bubbles, and after the prepared adhesive is defoamed in vacuum equipment, the prepared adhesive is poured into the glue filling machine to be repeatedly stacked to wrap air so as to introduce new bubbles, and finally, the colloid generates bubble defects. Meanwhile, rubber with high viscosity can cause difficulty in cleaning glue pouring equipment and blockage of glue pouring holes, and is not suitable for small-batch production.
In addition, the part (thin-wall part) is arranged at the part glue filling position, the part (thin-wall part) is easy to deform, the size of the part needs to be corrected by adopting a hot shape correcting or fitter shape correcting mode before general thin-wall ring parts (the diameter is larger than 500mm and the wall thickness is smaller than 2mm) are filled with glue, then the part is filled with glue through a glue forming die, the fitter shape correcting process is complicated, the hot shape correcting is difficult to take down after the tool is heated and expanded, and the part can be damaged.
Disclosure of Invention
The invention aims to provide a shape correction tool and a shape correction and glue filling method for an annular thin-wall part, wherein the shape correction tool can be used for cold shape correction before glue filling of the annular thin-wall part and can also be used as a glue filling mould to correct the shape of the part while the glue filling is carried out, so that the problem of difficult shape correction before glue filling of the thin-wall annular part is solved, the demoulding is convenient, the shape correction and glue filling method solves the problems of mechanical glue filling and defoaming of a glue filling process and difficult cleaning of glue filling equipment during small-batch production, and a high-quality glue filling product can be obtained through the shape correction tool and the shape correction and glue filling method.
The technical scheme for solving the technical problems is as follows:
the utility model provides an annular thin wall part school shape frock, includes: the base, positioning seat and location apron, base and location apron detachably set up respectively at the both ends of positioning seat, base and positioning seat are solid of revolution tubular structure, the location apron is annular platelike structure, the central axis of base, positioning seat and location apron is the same, the bottom of base and positioning seat all is equipped with the outer fringe of outside salient, the location apron forms the inner ring school groove of part with the side surface of positioning seat and the outer fringe of positioning seat, the outer fringe of base and the outer loop constant head tank of the side surface formation part.
The invention adopts a shape correction tool with a revolving body structure to correct the shape of an annular thin-wall part, the thin-wall annular part is sleeved on the outer wall of the shape correction tool, an inner ring of the annular part is clamped in an inner ring correction groove of the part formed by the side surfaces of a positioning cover plate and a positioning seat and the outer edge of a base, the inner ring correction groove corrects the end surface flatness and the roundness of the inner ring of the part, an outer ring of the part is arranged in an outer ring positioning groove of the part formed by the outer edge of the base and the side surface of the base, and the outer ring positioning groove positions an outer ring of the part to ensure the concentricity of the outer ring and the inner ring of the.
Further, in a preferred embodiment of the present invention, the bottom surface of the positioning cover plate is provided with a first positioning female seam allowance, the outer edge of the positioning seat is provided with a second positioning female seam allowance, and the outer edge of the base is provided with a third positioning female seam allowance.
And the positioning cover plate, the positioning seat and the bottom plate are respectively provided with a positioning female spigot, a male spigot matched with the positioning female spigot is arranged at the corresponding position of the part, and the positioning female spigot is used for positioning and correcting the shape of each part of the part.
Further, in the preferred embodiment of the present invention, a plurality of compression screws are disposed on the positioning cover plate.
When the part is corrected, the pressing screw is screwed down to provide correction pressure for the part correction.
Further, in the preferred embodiment of the present invention, a plurality of vent holes are uniformly formed on the positioning cover plate.
The positioning cover plate is provided with an exhaust hole for exhausting after the glue is poured on the part.
Further, in the preferred embodiment of the present invention, the base is provided with a plurality of handles.
A method for correcting and filling glue for an annular thin-wall part adopts an annular thin-wall part shape correcting tool for processing, and comprises the following steps:
a. pre-correction
Pre-correcting the part by using an annular thin-wall part shape correcting tool: the positioning cover plate is taken down, the parts are sleeved on the positioning seat and the base, the parts are positioned through the matching of the female spigot and the male spigot at the corresponding position on the parts, then the positioning cover plate is covered to provide the shape correction pressure for the parts, the inner ring of the parts is corrected through the inner ring correction groove, and the outer ring of the parts is positioned through the outer ring positioning groove.
b. Vacuum defoaming of glue solution
And (3) placing the glue solution prepared in proportion into a sealing bag, placing the sealing bag into a bearing container with an opening, placing the bearing container into vacuum equipment for vacuum defoaming, wherein the vacuum defoaming pressure is not higher than 5KPa, the vacuum defoaming time is 10-15 min, and degassing is carried out for more than 2 times.
c. Glue filling
Taking out the glue solution subjected to vacuum defoaming in the step b together with the sealing bag, sealing the opening of the sealing bag, cutting a glue outlet at the sharp corner of the sealing bag, and filling the parts with glue;
when glue is poured into the part, the positioning cover plate of the shape correcting tool needs to be taken down, and a glue pouring opening on the part is exposed;
d. solidifying and shaping
And (3) placing the part subjected to glue pouring at room temperature for more than 12 hours, and then heating and curing at the curing temperature of 95-105 ℃ for 1-1.5 hours.
After the glue pouring of the parts is finished, the positioning cover plate of the shape correcting tool needs to be covered, and natural exhaust is carried out through the exhaust holes in the positioning cover plate.
After the part is solidified, the part can be taken down from the shape correcting tool, and due to the thin-wall part, the deformation stress of the part is small, the sizes such as the roundness of the part can be kept through the self adhesive force of the colloid, and the purpose of shape correction is achieved.
Further, in a preferred embodiment of the present invention, the processing method further includes: before step a, cleaning and surface treating parts and tools: cleaning and drying the surface to be bonded of the part and the surface of the annular thin-wall part sizing tool, polishing the surface to be bonded of the part by using sand paper, cleaning and drying again, coating a bonding coating on the surface to be bonded of the part, and arranging an anti-sticking film on the surface of the sizing tool, which is in contact with the colloid;
in this scheme, wash part and school shape frock with acetone, polish the part with abrasive paper, treat the face of bonding at the part and paint bond coat, can strengthen part and rubber cohesion, set up antiseized film on school shape frock surface, antiseized film can be able to bear or endure the temperature (100 ℃) of rubber solidification and thickness is enough thin, can not influence colloid shaping shape to completely cut off frock and rubber, reach the purpose of antiseized drawing of patterns.
Further, in a preferred embodiment of the present invention, step c further includes: before the part is filled with glue, the pressure sensitive adhesive tape is used for shielding small process holes and gaps between the matching surfaces of the part to be adhered.
The pressure-sensitive adhesive tape can prevent the adhesive liquid from leaking and can also play a role in fixing parts.
The invention has the following beneficial effects:
the invention provides a sizing tool for an annular thin-wall part and a sizing and glue pouring method, wherein the sizing tool can perform cold sizing on the annular thin-wall part to be filled with glue, only the part is sleeved on the sizing tool, the flatness and roundness of the end surface of different parts of the part are sized through a positioning female spigot arranged on the sizing tool, the sizing tool can also be used as a glue pouring mold, the glue pouring is completed while the sizing is performed, compared with the sizing by a fitter, the process flow is simplified, compared with the hot sizing, the part is not easy to expand and deform in the sizing process, so that the part after the glue pouring is easier to demold, the quality of the part is fully ensured, the surface damage of the part is reduced, in the glue pouring process, air in the glue is reduced by vacuum defoaming of the glue solution, the glue solution is directly extruded by a sealing bag for glue pouring, and air is not easy to be mixed in the glue pouring process, therefore, the internal structure of the colloid is more uniform and compact, and the size precision and the glue filling quality of the annular thin-wall part can be ensured through the shape correction tool and the processing technology, so that the quality of the part is improved.
Drawings
FIG. 1 is a cross-sectional view of a sizing tool of the present invention;
FIG. 2 is an enlarged view A of a portion of FIG. 1;
FIG. 3 is a schematic structural view of the sizing tool of the present invention;
FIG. 4 is a cross-sectional view of a part to be potted according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a shape correction of a part to be filled with glue according to an embodiment of the present invention;
FIG. 6 is a partial enlarged view B of FIG. 5;
fig. 7 is a partial enlarged view C of fig. 5.
Wherein: 1-a base; 11-a third positioning female spigot; 12-a handle; 2-positioning seat; 21-a second positioning female spigot; 3, positioning a cover plate; 31-a first positioning female spigot; 32-compression screws; 33-vent hole; 4-inner ring of parts; 41-glue pouring port; 42-glue pouring cavity; 43-male rabbets on the inner ring of the part; 44-part inner ring lower male spigot; 45-the upper end surface of the inner ring of the part; 46-lower end surface of inner ring of part; 5-part outer ring; 51-part outer ring lower male spigot; 52-lower end surface of outer ring of part; 6-connecting structure.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, a shape correction tool for annular thin-wall parts comprises: a base 1, a positioning seat 2 and a positioning cover plate 3, wherein the base 1 and the positioning cover plate 3 are respectively detachably arranged at two ends of the positioning seat 2, the base 1 and the positioning seat 2 are in a cylindrical structure of a revolving body, the positioning cover plate 3 is in an annular plate structure, referring to fig. 2, a first positioning female spigot 31 is arranged at the bottom surface of the positioning cover plate 3, the base 1, the positioning seat 2 and the positioning cover plate 3 are concentrically arranged, outer edges protruding outwards are arranged at the bottom ends of the base 1 and the positioning seat 2, referring to fig. 2, a second positioning female spigot 21 is arranged at the outer edge of the positioning seat 2, referring to fig. 1, a third positioning female spigot 11 is arranged at the outer edge of the base 1, the positioning cover plate 3, the side surface of the positioning seat 2 and the outer edge of the positioning seat 2 form an inner ring alignment groove of a part, the outer edge of the base 1 and, a plurality of exhaust holes 33 are uniformly arranged on the positioning cover plate 3, and a plurality of handles 12 are arranged on the base 1.
Referring to fig. 4 and 5, the part to be subjected to glue pouring comprises a part inner ring 4 and a part outer ring 5, after the part is installed on the shape correction tool, a glue pouring cavity 42 is formed between the part inner ring 4 and the outer wall of the positioning seat 2, a glue pouring opening 41 is formed in the top of the glue pouring cavity 42, a connecting structure 6 is arranged between the part inner ring 4 and the part outer ring 5, one end of the connecting structure 6 is welded and fixed on the part outer ring 5, the other end of the connecting structure extends into the glue pouring cavity 42, and the part inner ring 4 is fixedly connected with the connecting piece 6 by pouring glue into the glue pouring cavity 42.
The shape correction and glue filling method for the annular thin-wall part comprises the following steps:
a. parts cleaning and surface treatment
Cleaning a surface to be bonded of the part and a bonding surface of a sizing tool with acetone and naturally drying the surface, polishing the surface to be bonded of the part with 100# abrasive paper to coarsen the surface of the part, cleaning the surface with acetone and naturally drying the surface, and coating a layer of bonding base coat after drying the surface;
the contact surface of frock and colloid pastes the antiseized film of one deck, and antiseized film can be able to bear or endure the temperature (100 ℃) of rubber solidification and thickness is enough thin, can not influence colloid shaping shape to completely isolated frock and rubber, reach the purpose of antiseized drawing of patterns.
b. Pre-correction
Referring to fig. 5-7, the annular thin-wall part shape correction tool is used for pre-correcting the part: taking down the positioning cover plate 3, assembling the part on a positioning and shape correcting tool, positioning the inner ring 4 of the part in an inner ring shape correcting groove, positioning the outer ring 5 of the part in an outer ring positioning groove, covering the positioning cover plate 3, pre-correcting the upper male spigot 43 of the inner ring of the part and the lower male spigot 44 of the inner ring of the part through the first positioning female spigot 31 and the second positioning female spigot 21 of the shape correcting tool, ensuring the roundness of the inner ring 4 of the part before glue pouring, and pressurizing through a pressurizing screw 32 to ensure the flatness of the upper end surface 45 of the inner ring of the part and the lower end surface 46 of the inner ring of the part; through female tang 51 of third location and part outer loop down to the location of part outer loop 5, through the female tang 31 of first location and the female tang 21 of second location to the location of part inner ring 4, through the female tang 11 of third location to the location of part outer loop 5, guarantee before the encapsulating part inner ring 4 and the concentricity of part outer loop 5 to and guarantee the distance of part inner ring 4 and the 5 direction of height of part outer loop.
After the pre-sizing is finished and before the glue is filled, the pressure-sensitive adhesive tape is used for shielding a small process hole and a gap between the matching surfaces of the blade and the part, so that glue is prevented from leaking, and meanwhile, the fixing effect on the part is also achieved.
c. Vacuum defoaming of glue solution
The glue solution prepared in proportion is contained in a sealing bag, the sealing bag is placed in a bearing container in an open mode, the bearing container is placed in a vacuum device for vacuum defoaming, the vacuum defoaming pressure is 5KPa, the vacuum defoaming time is 15min, and degassing is carried out for 2 times.
d. Glue filling
C, taking out the glue solution subjected to vacuum defoaming in the step c together with the sealing bag, sealing the opening of the sealing bag, cutting a glue outlet at the sharp corner of the sealing bag, taking down the positioning cover plate 3, and filling glue into the glue filling cavity 42 of the part through the glue filling port 41;
e. solidifying and shaping
And (3) placing the part subjected to glue pouring at room temperature for 13h, and then heating and curing, wherein the curing temperature is 95 ℃ and the curing time is 1.5 h.
After the glue pouring of the part is finished, the positioning cover plate 3 of the shape correcting tool needs to be covered, and natural exhaust is carried out through the exhaust holes 33 in the positioning cover plate 3.
Example 2
The difference between the embodiment and the embodiment 1 is that in the step c of the glue solution vacuum defoaming of the sizing and pouring method of the annular thin-wall part, the vacuum defoaming pressure is 4.5KPa, the vacuum defoaming time is 20min, and the degassing is carried out for 3 times; and e, in the step e of curing and shaping, placing the part subjected to glue pouring at room temperature for 14h, and then heating and curing at the curing temperature of 100 ℃ for 1.3h.
Example 3
The difference between the embodiment and the embodiment 1 and the embodiment 2 is that in the step c of the glue solution vacuum defoaming of the sizing and pouring method of the annular thin-wall part, the vacuum defoaming pressure is 4KPa, the vacuum defoaming time is 25min, and the degassing is carried out for 4 times; and e, in the step e of curing and shaping, placing the part subjected to glue pouring at room temperature for 15h, and then heating and curing at the curing temperature of 105 ℃ for 1 h.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides an annular thin wall part school shape frock which characterized in that includes: the positioning device comprises a base (1), a positioning seat (2) and a positioning cover plate (3), wherein the base (1) and the positioning cover plate (3) are respectively detachably arranged at two ends of the positioning seat (2), the base (1) and the positioning seat (2) are of a revolving body structure, the positioning cover plate (3) is of an annular plate-shaped structure, the central axes of the base (1), the positioning seat (2) and the positioning cover plate (3) are the same, the bottom ends of the base (1) and the positioning seat (2) are respectively provided with an outward protruding outer edge, the side surfaces of the positioning cover plate (3) and the positioning seat (2) and the outer edge of the positioning seat (2) form an inner annular correcting groove of a part, and the outer edge of the base (1) and the side surface of the base (1) form an outer annular positioning groove of the part; a first positioning female spigot (31) is arranged on the bottom surface of the positioning cover plate (3), and a second positioning female spigot (21) is arranged on the outer edge of the positioning seat (2); a plurality of exhaust holes (33) are uniformly formed in the positioning cover plate (3).
2. The annular thin-wall part sizing tool according to claim 1, wherein a third positioning female spigot (11) is arranged on the outer edge of the base (1).
3. The annular thin-walled part sizing tool according to claim 2, wherein a plurality of compression screws (32) are arranged on the positioning cover plate (3).
4. The annular thin-wall part sizing tool according to claim 1, wherein a plurality of handles (12) are respectively arranged on the positioning cover plate (3) and the base (1).
5. A method for correcting and filling glue for an annular thin-wall part is characterized in that the annular thin-wall part is processed by adopting the shape correcting tool for the annular thin-wall part as claimed in any one of claims 1 to 4, and the method comprises the following steps:
cleaning and surface treating parts and tools: cleaning and drying the surface to be bonded of the part and the surface of the annular thin-wall part sizing tool, polishing the surface to be bonded of the part by using sand paper, cleaning and drying again, coating a bonding coating on the surface to be bonded of the part, and arranging an anti-sticking film on the surface of the sizing tool, which is in contact with the colloid;
a. pre-correction
Taking down the positioning cover plate (3), sleeving parts on the positioning seat (2) and the base (1), positioning the parts by matching female spigot and corresponding male spigot on the parts, covering the positioning cover plate (3) to provide a shape correction pressure for the parts, correcting the shape of the inner ring of the parts by the inner ring shape correction groove, and positioning the outer ring of the parts by the outer ring positioning groove;
b. vacuum defoaming of glue solution
Putting the glue solution prepared in proportion into a sealing bag, placing the sealing bag into a bearing container in an open manner, putting the bearing container into vacuum equipment for vacuum defoaming, wherein the vacuum defoaming pressure is not higher than 5KPa, the vacuum defoaming time is 10-15 min, and the degassing is carried out for more than 2 times;
c. glue filling
Taking out the glue solution subjected to vacuum defoaming in the step b together with the sealing bag, sealing the opening of the sealing bag, cutting a glue outlet at the sharp corner of the sealing bag, and filling the parts with glue;
d. solidifying and shaping
And (3) placing the part subjected to glue pouring at room temperature for more than 12 hours, and then heating and curing at the curing temperature of 95-105 ℃ for 1-1.5 hours.
6. A method for sizing and pouring an annular thin-walled part according to claim 5, wherein step c further comprises: before the part is filled with glue, the small process holes and gaps between the matching surfaces of the part to be pasted are shielded by pressure sensitive adhesive tapes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911045400.3A CN110756623B (en) | 2019-10-30 | 2019-10-30 | Annular thin-wall part shape correction tool and shape correction and glue filling method |
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| CN201911045400.3A CN110756623B (en) | 2019-10-30 | 2019-10-30 | Annular thin-wall part shape correction tool and shape correction and glue filling method |
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| CN110756623B true CN110756623B (en) | 2021-06-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111940228A (en) * | 2020-07-14 | 2020-11-17 | 中国人民解放军第五七一九工厂 | Aero-engine fan casing sealant forming tool and vacuum filling device |
| CN112371776B (en) * | 2020-10-22 | 2023-03-24 | 中国航发贵州黎阳航空动力有限公司 | Vacuum thermal sizing die and method for engine support case |
| CN115213849A (en) * | 2021-04-19 | 2022-10-21 | 中国航发商用航空发动机有限责任公司 | Disassembling and assembling method and disassembling and assembling tool thereof |
| CN113600410A (en) * | 2021-08-20 | 2021-11-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Glue pouring positioning method for blade ring part |
| CN116388485B (en) * | 2023-04-25 | 2023-11-17 | 广东高畅智能液压科技有限公司 | Sealing method of rotor and rotor |
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| US5733015A (en) * | 1995-12-04 | 1998-03-31 | Kryptonics, Inc. | Wheel with a semi-permanently enclosed annular material |
| CN101954346A (en) * | 2010-08-23 | 2011-01-26 | 西安航空动力股份有限公司 | Method and tool for coating organic silicon resin wearable layer of compressor stator component |
| CN102069109A (en) * | 2010-11-04 | 2011-05-25 | 西安航空动力股份有限公司 | Correction device and correction method for inner ring of engine crankcase |
| CN203092874U (en) * | 2012-12-25 | 2013-07-31 | 陕西秦川机械发展股份有限公司 | Conformal glue injection clamp of aircraft engine blade |
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