CN109333438B - Honeycomb assembly decomposing device - Google Patents
Honeycomb assembly decomposing device Download PDFInfo
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- CN109333438B CN109333438B CN201811421597.1A CN201811421597A CN109333438B CN 109333438 B CN109333438 B CN 109333438B CN 201811421597 A CN201811421597 A CN 201811421597A CN 109333438 B CN109333438 B CN 109333438B
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- honeycomb
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention provides a honeycomb component decomposing device which comprises a supporting mechanism and a force application mechanism, wherein the supporting mechanism is used for abutting against the upper end face of a casing so as to fix the casing, the force application mechanism is used for abutting against the supporting mechanism, and the force application mechanism is also used for extending into the casing and applying pulling force to the upper end face of a honeycomb component on the casing so as to drive the honeycomb component to move. The force application mechanism can push against the support mechanism, so that the support mechanism pushes against the upper end face of the casing to fix the casing. The force application mechanism extends into the casing and applies pulling force to the upper end face of the honeycomb component on the casing, and the casing is fixed under the abutting action of the supporting mechanism, so that the force application mechanism can drive the honeycomb component to move, and the honeycomb component is further decomposed from the casing. The force application mechanism forms a decomposition stress surface on the upper end surface of the honeycomb component, and the defect of few selection of the decomposition stress surface of the honeycomb component is overcome.
Description
Technical Field
The invention relates to the technical field of assembly and disassembly of aero-engines, in particular to a honeycomb component disassembling device.
Background
As shown in FIG. 1, in some aircraft engines, a honeycomb assembly 3 needs to be disassembled, and a plurality of honeycomb assemblies 3 form a whole ring. As shown in fig. 2, the honeycomb component 3 is installed in the casing 1, the outer circle and the lower end face of the honeycomb component 3 are wrapped by the casing 1, and a plurality of uniform, weak and unstressed honeycomb structures are distributed on the inner circle of the honeycomb component 3, so that stress decomposition points or stress surfaces cannot be selected freely, and the difficulty in decomposition is high.
The conventional disassembling method is to knock a plurality of bolts distributed along the circumferential direction of the casing 1 one by one, and eject the sealing ring 11 and the honeycomb assembly 3 above the sealing ring by knocking the bolts, thereby disassembling the honeycomb assembly 3 from the casing 1. Because the sealing ring 11 belongs to a thin-wall ring and has poor strength, the existing decomposition method is too rough, so that the sealing ring 11 is seriously deformed and scrapped, and the sealing ring 11 becomes a consumable part, so that the cost is high, the operation is difficult and the labor intensity is high.
Disclosure of Invention
The invention provides a honeycomb component decomposing device, which aims to solve the problems that the honeycomb component is difficult to decompose due to few choices of decomposing stress surfaces, the honeycomb component and a sealing ring are easy to damage due to forced decomposition, and the cost is too high.
The technical scheme adopted by the invention is as follows:
a honeycomb component decomposing device comprises a supporting mechanism and a force application mechanism, wherein the supporting mechanism is used for abutting against the upper end face of a casing so as to fix the casing, the force application mechanism is used for abutting against the supporting mechanism, and the force application mechanism is also used for extending into the casing and applying pulling force to the upper end face of a honeycomb component on the casing so as to drive the honeycomb component to move.
Further, the force application mechanism comprises a driving mechanism used for abutting against the supporting mechanism and a vacuum adsorption mechanism used for adsorbing the upper end face of the honeycomb component through vacuum, and the driving mechanism is also used for driving the vacuum adsorption mechanism to move so as to drive the honeycomb component to move.
Further, the vacuum adsorption mechanism comprises a sucker, an air path and a vacuum generator, wherein the sucker is used for being in contact with the upper end face of the honeycomb component and forming a closed space, the air path is communicated with the closed space, and the vacuum generator is communicated with the air path and is used for sucking air from the air path and discharging the air outwards so as to enable vacuum to be formed in the closed space.
Further, the vacuum adsorption mechanism further comprises a mounting plate, the mounting plate and the supporting mechanism are arranged at intervals, the suckers are arranged in a plurality of numbers, and the suckers are arranged on the mounting plate and evenly distributed along the circumferential direction of the mounting plate.
Furthermore, the driving mechanism comprises a screw rod which is arranged on the mounting plate and penetrates through the supporting mechanism, and a jacking nut which is sleeved on the screw rod through a thread and is used for jacking with the supporting mechanism through rotation so as to drive the screw rod to move.
Furthermore, the gas circuit includes three way connection and a plurality of manifold block that set up between sucking disc and three way connection with vacuum generator intercommunication, and a plurality of sucking discs divide into the multiunit, and same group's sucking disc communicates with same manifold block.
Further, a falling-off prevention valve for preventing the honeycomb component from falling off is arranged between the suction cup and the manifold block.
Further, a vacuum pressure sensor used for judging whether the honeycomb component is firmly adsorbed or not through air pressure is arranged between the vacuum generator and the three-way joint.
Further, a vacuum filter for preventing liquid or dust in the environment from entering the vacuum generator is provided between the vacuum generator and the vacuum pressure sensor.
Further, the shape of the suction cup may take one of a circular, oval, annular, or a shape that matches the upper end surface of the honeycomb assembly.
The invention has the following beneficial effects:
the honeycomb component decomposing device comprises a supporting mechanism and a force application mechanism. The force application mechanism can push against the support mechanism, so that the support mechanism pushes against the upper end face of the casing to fix the casing. The force application mechanism extends into the casing and applies pulling force to the upper end face of the honeycomb component on the casing, and the casing is fixed under the abutting action of the supporting mechanism, so that the force application mechanism can drive the honeycomb component to move, and the honeycomb component is further decomposed from the casing. The force application mechanism forms a decomposition stress surface on the upper end surface of the honeycomb component, and the defect of few selection of the decomposition stress surface of the honeycomb component is overcome. The honeycomb component is pulled out by the force application mechanism, so that impact and collision scratch caused by knocking in the decomposition process of the honeycomb component are avoided, the deformation of the sealing ring is eliminated, the sealing ring is converted into a repeatable assembly part from a consumable part, the assembly and decomposition cost of the aero-engine is greatly reduced, and the production of the aero-engine is powerfully guaranteed. The honeycomb component decomposing device is convenient to use and simple and convenient to operate, improves the efficiency of honeycomb component decomposing work, and reduces the labor intensity in multiples.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a cellular assembly of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a receiver according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a honeycomb assembly disassembly apparatus of a preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a honeycomb assembly disassembly apparatus of a preferred embodiment of the present invention;
fig. 5 is a schematic view of a honeycomb assembly-disassembling apparatus according to a preferred embodiment of the present invention for disassembling a honeycomb assembly;
fig. 6 is a schematic view of a vacuum adsorption mechanism of a preferred embodiment of the present invention.
Description of reference numerals:
1. a case; 2. a support mechanism; 3. a honeycomb assembly; 4. a suction cup; 5. a vacuum generator; 6. mounting a plate; 7. a screw; 8. abutting against the nut; 9. a three-way joint; 10. a manifold block; 11. and (6) sealing the ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 is a schematic view of a cellular assembly of a preferred embodiment of the present invention; FIG. 2 is a schematic view of a receiver according to a preferred embodiment of the present invention; FIG. 3 is a schematic view of a honeycomb assembly disassembly apparatus of a preferred embodiment of the present invention; FIG. 4 is a cross-sectional view of a honeycomb assembly disassembly apparatus of a preferred embodiment of the present invention; fig. 5 is a schematic view of a honeycomb assembly-disassembling apparatus according to a preferred embodiment of the present invention for disassembling a honeycomb assembly; fig. 6 is a schematic view of a vacuum adsorption mechanism of a preferred embodiment of the present invention.
As shown in fig. 3, 4 and 5, the honeycomb component disassembling apparatus of this embodiment includes a supporting mechanism 2 for abutting against the upper end surface of the casing 1 to fix the casing 1, and a force applying mechanism for abutting against the supporting mechanism 2, and the force applying mechanism is further configured to extend into the casing 1 and apply a pulling force to the upper end surface of the honeycomb component 3 on the casing 1 to drive the honeycomb component 3 to move. The honeycomb component decomposing device comprises a supporting mechanism 2 and a force application mechanism. The force applying mechanism can push against the supporting mechanism 2, so that the supporting mechanism 2 pushes against the upper end face of the casing 1 to fix the casing 1. The force application mechanism extends into the casing 1 and applies a pulling force to the upper end face of the honeycomb component 3 on the casing 1, and the casing 1 is fixed under the abutting action of the supporting mechanism 2, so that the force application mechanism can drive the honeycomb component 3 to move, and the honeycomb component 3 is further decomposed from the casing 1. The force application mechanism forms a decomposition stress surface on the upper end surface of the honeycomb component 3, and the defect that the selection of the decomposition stress surface of the honeycomb component 3 is less is overcome. The force application mechanism is adopted to pull out the honeycomb component 3, so that impact and collision scratch caused by knocking in the decomposition process of the honeycomb component 3 are avoided, the deformation of the sealing ring 11 is eliminated, the sealing ring 11 is converted into a repeatable assembly part from a consumable part, the assembly and decomposition cost of the aero-engine is greatly reduced, and the production of the aero-engine is powerfully guaranteed. The honeycomb component decomposing device is convenient to use and simple and convenient to operate, improves the efficiency of decomposing work of the honeycomb component 3, and reduces the labor intensity by times. Alternatively, the support mechanism 2 employs one of a support ring, a support plate, a support block, or a support rod. Optionally, the force application mechanism includes a driving mechanism for abutting against the supporting mechanism 2 and a clamping mechanism for clamping the upper end surface of the honeycomb assembly 3, and the driving mechanism is further configured to drive the clamping mechanism to move so as to drive the honeycomb assembly 3 to move.
As shown in fig. 3, 4, 5, and 6, in this embodiment, the force applying mechanism includes a driving mechanism for abutting against the supporting mechanism 2 and a vacuum adsorbing mechanism for adsorbing the upper end surface of the honeycomb assembly 3 by vacuum, and the driving mechanism is further configured to drive the vacuum adsorbing mechanism to move so as to drive the honeycomb assembly 3 to move. The driving mechanism can push against the supporting mechanism 2, so that the supporting mechanism 2 pushes against the upper end face of the casing 1 to fix the casing 1. The vacuum suction mechanism can be firmly sucked on the upper end face of the honeycomb assembly 3. When the driving mechanism drives the vacuum adsorption mechanism to move, the vacuum adsorption mechanism can drive the adsorbed honeycomb component 3 to move together, so that the honeycomb component 3 is decomposed from the casing 1. The honeycomb component 3 is less damaged by adopting a vacuum adsorption mode. Optionally, the driving mechanism includes a motor, a cylinder or an oil cylinder, the motor, the cylinder or the oil cylinder drives the abutting piece to abut against the supporting mechanism 2, and the motor, the cylinder or the oil cylinder further drives the vacuum adsorption mechanism to move.
As shown in fig. 3, 4, 5 and 6, in the present embodiment, the vacuum suction mechanism includes a suction cup 4 for contacting with the upper end surface of the honeycomb assembly 3 and forming a closed space, an air passage communicating with the closed space, and a vacuum generator 5 communicating with the air passage for sucking air from the air passage and discharging the air to the outside to form a vacuum in the closed space. Sucking disc 4 and honeycomb subassembly 3's up end contact and form airtight space between sucking disc 4 and honeycomb subassembly 3, after vacuum generator 5 inhales compressed air and discharges fast, vacuum generator 5 can inhale the air and discharge from the gas circuit that is linked together, makes the airtight space form the vacuum, makes sucking disc 4 firmly adsorb on honeycomb subassembly 3's up end.
As shown in fig. 3 and 4, in this embodiment, the vacuum adsorption mechanism further includes a mounting plate 6, the mounting plate 6 is disposed opposite to the support mechanism 2 at an interval, the plurality of suction cups 4 are disposed, and the plurality of suction cups 4 are disposed on the mounting plate 6 and uniformly arranged along the circumferential direction of the mounting plate 6. Sucking disc 4 installs on adsorbing the fixing base, adsorbs the fixing base to pass through the nut to be fixed on mounting panel 6 for sucking disc 4 installation is firm, is difficult for taking place to rock at the in-process that adsorbs honeycomb subassembly 3. A plurality of sucking discs 4 are evenly laid along the circumference of mounting panel 6 for a honeycomb subassembly 3 can use a plurality of sucking discs 4 to adsorb, and adsorption area is big, and suction is strong, adsorbs evenly, and honeycomb subassembly 3 is difficult for droing.
As shown in fig. 3 and 4, in the embodiment, the driving mechanism includes a screw 7 disposed on the mounting plate 6 and penetrating through the supporting mechanism 2, and an abutting nut 8 threadedly sleeved on the screw 7 and configured to abut against the supporting mechanism 2 through rotation to drive the screw 7 to move. The first end of screw rod 7 is passed through the nut and is installed on mounting panel 6, and the second end of screw rod 7 passes supporting mechanism 2, and the top is supported nut 8 thread bush and is located the second of screw rod 7 and be served. The supporting nut 8 is pressed against the supporting mechanism 2 by screwing the supporting nut 8, and the supporting mechanism 2 presses the upper end face of the casing 1 to fix the casing 1. And continuously screwing the abutting nut 8, so that the screw 7 moves towards the direction of abutting the nut 8 and drives the mounting plate 6 and the sucker 4 to move, and the sucker 4 drives the adsorbed honeycomb component 3 to move.
As shown in fig. 3, 4, 5 and 6, in the present embodiment, the air path includes a three-way joint 9 communicated with the vacuum generator 5 and a plurality of manifold blocks 10 disposed between the suction cups 4 and the three-way joint 9, the plurality of suction cups 4 are divided into a plurality of groups, and the same group of suction cups 4 is communicated with the same manifold block 10. Every two manifold blocks 10 are communicated with one three-way joint 9, every two three-way joints 9 are communicated with the other three-way joint 9, and finally communicated to the vacuum generator 5. The same group of suckers 4 are communicated with the same manifold block 10, so that the air pressure in the closed space formed between the same group of suckers 4 and the honeycomb component 3 is the same, and the honeycomb component 3 is ensured to be adsorbed uniformly.
As shown in fig. 6, in the present embodiment, a falling-off prevention valve for preventing the honeycomb assembly 3 from falling off is provided between the suction cup 4 and the manifold block 10. The manifold block 10 is communicated with a group of suckers 4, and when the air passage of one sucker 4 leaks, the vacuum of the whole air passage is damaged, so that the honeycomb component 3 falls off. Through the installation anti-drop valve, if above-mentioned condition takes place, the anti-drop valve can seal the gas circuit of this sucking disc 4, guarantees that other gas circuits normally work, and honeycomb subassembly 3 can not drop.
As shown in fig. 6, in the present embodiment, a vacuum pressure sensor for determining whether the honeycomb assembly 3 is firmly adsorbed by the air pressure is provided between the vacuum generator 5 and the three-way joint 9. A vacuum pressure sensor is arranged between the vacuum generator 5 and the three-way joint 9, and whether the honeycomb component 3 is firmly adsorbed or not is judged by measuring the air pressure of an air path through the vacuum pressure sensor, so that the safety is ensured.
As shown in fig. 6, in the present embodiment, a vacuum filter for preventing liquid or dust in the environment from entering the vacuum generator 5 is provided between the vacuum generator 5 and the vacuum pressure sensor. A vacuum filter is arranged between the vacuum generator 5 and the vacuum pressure sensor, the vacuum filter can remove liquid or dust in the environment, and the liquid or dust in the environment can be prevented from entering the vacuum generator 5 through the air path to further cause adverse effect on the vacuum generator 5.
In this embodiment, the shape of the suction cup 4 is one of a circle, an ellipse, a ring, or a shape that matches the upper end surface of the honeycomb assembly 3. The suction cup 4 is of a conventional circular shape for ease of manufacture. In order to increase the adsorption area and enhance the suction force, the suction cup 4 may be designed to be elliptical, annular or in a shape matching the upper end surface of the honeycomb assembly 3.
In particular, the honeycomb component decomposing device is provided. The honeycomb component decomposing device mainly comprises a vacuum adsorption part and a mechanical support part. Vacuum adsorption part: vacuum generator 5, three way connection 9, quick coupling, manifold block 10, trachea, sucking disc 4, absorption fixing base. A mechanical support portion: screw 7, top nut 8, supporting mechanism 2, mounting panel 6.
The eight honeycomb assemblies 3 form a whole ring, each honeycomb assembly 3 is adsorbed by two suckers 4, every four suckers 4 are communicated to a manifold block 10 through air pipes, each manifold block 10 is provided with four quick pipe joints which can be connected with air pipes, every two manifold blocks 10 are connected with a three-way joint 9, and the like, and the vacuum generator 5 is connected. The vacuum generator 5 can convert the compressed air into vacuum, i.e. one end is connected with vacuum and the other end is connected with compressed air. Wherein sucking disc 4 installs on adsorbing the fixing base, adsorbs the fixing base and passes through trachea and manifold block 10 intercommunication, adsorbs the fixing base to pass through the nut to be fixed on mounting panel 6, and screw rod 7 passes through the nut to be fixed on mounting panel 6, and manifold block 10, three way connection 9 and vacuum generator 5 all install on the up end of supporting mechanism 2 through the bolt.
The method for decomposing the honeycomb component 3 by adopting the honeycomb component decomposing device comprises the following steps:
step 1: removing dust and sundries on the upper end surface of the honeycomb component 3 and the honeycomb component decomposing device, and checking whether the gas circuit of the honeycomb component decomposing device is intact;
step 2: the air pump is connected to the vacuum generator 5;
and step 3: the air pump is opened to output compressed air, after the suction disc 4 adsorbs the upper end face of the honeycomb component 3, the jacking nut 8 is screwed, the supporting mechanism 2 is enabled to press the upper end face of the casing 1, the screw 7 drives the mounting plate 6 to pull the suction disc 4 and the honeycomb component 3 to move, and finally the honeycomb component 3 is pulled out;
and 4, step 4: and closing the air pump, pulling down the compressed air pipe, and cleaning and checking the honeycomb component decomposition device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A honeycomb component decomposition device is characterized in that,
comprises a supporting mechanism (2) used for propping against the upper end surface of a casing (1) to fix the casing (1) and a force application mechanism used for propping against the supporting mechanism (2),
the force application mechanism is also used for extending into the casing (1) and applying a pulling force to the upper end surface of the honeycomb component (3) on the casing (1) to drive the honeycomb component (3) to move,
the force application mechanism comprises a driving mechanism for abutting against the supporting mechanism (2) and a vacuum adsorption mechanism for adsorbing the upper end face of the honeycomb component (3) through vacuum, the driving mechanism is further used for driving the vacuum adsorption mechanism to move so as to drive the honeycomb component (3) to move, the vacuum adsorption mechanism comprises suckers (4) used for contacting with the upper end face of the honeycomb component (3) and forming a closed space, a gas circuit communicated with the closed space and vacuum generators (5) used for sucking air from the gas circuit and discharging outwards to enable the closed space to form vacuum, the vacuum adsorption mechanism further comprises a mounting plate (6), the mounting plate (6) and the supporting mechanism (2) are arranged at intervals relatively, the suckers (4) are arranged to be 16, the 16 suckers (4) are arranged on the mounting plate (6) and are uniformly arranged along the circumferential direction of the mounting plate (6), the gas circuit comprises a three-way connector (9) communicated with the vacuum generators (5) and a plurality of three-way connectors (9) arranged Manifold blocks (10) among the three-way joints (9), 16 suckers (4) are divided into 8 groups, the suckers (4) in the same group are communicated with the same manifold block (10), so that the air pressure in a closed space formed between the suckers (4) in the same group and the honeycomb component (3) is the same, the honeycomb component (3) is ensured to adsorb the suckers uniformly, a falling-off prevention valve for preventing the honeycomb component (3) from falling off is arranged between the suckers (4) and the manifold block (10),
the eight honeycomb assemblies (3) form a whole ring, and each honeycomb assembly (3) is adsorbed by two suckers (4).
2. The cellular module decomposition device according to claim 1,
the driving mechanism comprises a screw rod (7) and a thread sleeve, wherein the screw rod (7) is arranged on the mounting plate (6) and penetrates through the supporting mechanism (2), the screw rod (7) is sleeved with the thread sleeve, the screw rod (7) is used for pushing the supporting mechanism (2) to drive the screw rod (7) to move to push against the nut (8).
3. The cellular module decomposition device according to claim 2,
and a vacuum pressure sensor used for judging whether the honeycomb component (3) is firmly adsorbed through air pressure is arranged between the vacuum generator (5) and the three-way joint (9).
4. The cellular module decomposition device according to claim 3,
a vacuum filter for preventing liquid or dust in the environment from entering the vacuum generator (5) is arranged between the vacuum generator (5) and the vacuum pressure sensor.
5. The cellular module decomposition device according to claim 1,
the shape of the sucker (4) adopts one of a circular shape, an oval shape, a ring shape or a shape matched with the upper end face of the honeycomb component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421597.1A CN109333438B (en) | 2018-11-26 | 2018-11-26 | Honeycomb assembly decomposing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421597.1A CN109333438B (en) | 2018-11-26 | 2018-11-26 | Honeycomb assembly decomposing device |
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| Publication Number | Publication Date |
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| CN109333438A CN109333438A (en) | 2019-02-15 |
| CN109333438B true CN109333438B (en) | 2021-06-18 |
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| CN201811421597.1A Active CN109333438B (en) | 2018-11-26 | 2018-11-26 | Honeycomb assembly decomposing device |
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| EP0454890B1 (en) * | 1990-05-04 | 1994-01-26 | VVG Befestigungstechnik Beteiligungs-GmbH | Control device for blind rivet setting tools |
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| CN203738708U (en) * | 2014-04-03 | 2014-07-30 | 北京京东方光电科技有限公司 | Splitting device |
| CN206216591U (en) * | 2016-09-30 | 2017-06-06 | 中国南方航空工业(集团)有限公司 | For the assembling separator of the detachable cover plate of aero-engine casing |
| CN206357173U (en) * | 2016-12-22 | 2017-07-28 | 珠海保税区摩天宇航空发动机维修有限公司 | A kind of core engine of CFM56 engines decomposes platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454890B1 (en) * | 1990-05-04 | 1994-01-26 | VVG Befestigungstechnik Beteiligungs-GmbH | Control device for blind rivet setting tools |
| CN102139445A (en) * | 2010-01-28 | 2011-08-03 | 鸿富锦精密工业（深圳）有限公司 | Electronic device dismounting jig, jig assembly and electronic device dismounting method |
| CN201711969U (en) * | 2010-07-09 | 2011-01-19 | 华南理工大学 | Negative pressure adsorption module with self-bring vacuum source |
| CN202296379U (en) * | 2011-10-26 | 2012-07-04 | 北京太阳能电力研究院有限公司 | Discharging device for solar battery assembly line |
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