Annealing device for aviation metal sleeve machining

The design of the lifting and positioning components solves the problem of inconvenient movement of the sleeve in the annealing device, enabling convenient placement and removal of the sleeve, and improving the efficiency and safety of the annealing operation.

CN120967128APending Publication Date: 2025-11-18SHANGHAI UNIV OF ENG SCI
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Patent Information

Application Number
CN202511435134.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing annealing equipment is not convenient for controlling the vertical movement of metal sleeves during the processing of aerospace metal sleeves, resulting in inconvenience in placement and removal.

Method used

An annealing device was designed, comprising a lifting assembly, a processing assembly, a cooling assembly, and a positioning assembly. It utilizes a hydraulic cylinder, a support plate, a sealing cover, and a threaded rod to achieve the up-and-down movement and positioning of the sleeve, and combines a thermal radiation lamp and a nozzle for heating and cooling.

Benefits of technology

This allows for convenient placement and removal of the sleeve, improving the efficiency and safety of the annealing process.

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Abstract

The invention relates to the technical field of heat treatment, in particular to an annealing device for aviation metal sleeve machining, and aims to solve the problem that a metal sleeve is extremely inconvenient to place and take out due to the fact that the metal sleeve is inconvenient to control to move up and down. A lifting assembly is arranged on the right side of the machine box, a machining assembly is arranged in the machine box, and a cooling assembly is arranged in the machine box. The sleeve is heated through the heat radiation lamp, heat can be stored through the sealing cover and the inner barrel, the inner barrel can be slowly cooled through cooperation of an air inlet pipe, an annular shell and a nozzle, meanwhile, by means of cooperation of a hydraulic cylinder, a supporting plate, a connecting column and the sealing cover, the sealing cover can seal the inner barrel, meanwhile, a carrier plate is controlled to move up and down, and therefore the sealing effect is improved. And therefore, the support plate can conveniently drive the sleeve to move up and down, a worker can conveniently take and place the sleeve, and annealing operation can be conveniently conducted on the sleeve.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of heat treatment, in particular to an annealing device for processing an aviation metal sleeve. BACKGROUND

[0002] Heat treatment refers to a metal heat processing technology that is used for obtaining expected organization and performance through heating, heat preservation and cooling of materials in a solid state, and the role of heat treatment is gradually recognized in the process of developing from the stone age to the bronze age and the iron age, annealing is a common heat treatment, annealing is one of the most basic and most widely used heat treatment processes in the field of metallurgical engineering and material science, through controllable operation of 'heating-heat preservation-slow cooling' of metal materials, the internal microstructure is adjusted, and finally the optimization of mechanical properties, physical properties or processing properties is realized.

[0003] At present, in the process of processing the aviation metal sleeve, an annealing device needs to be used, the annealing device at the present stage can anneal the sleeve when being used, but some problems still exist in the actual use, for example, the metal sleeve is inconvenient to control to move up and down, so that the metal sleeve is extremely inconvenient to place and take out.

[0004] Based on this, the application designs an annealing device for processing an aviation metal sleeve to solve the problems. SUMMARY

[0005] The application aims to provide an annealing device for processing an aviation metal sleeve to solve the problem that the metal sleeve is inconvenient to control to move up and down, so that the metal sleeve is extremely inconvenient to place and take out.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: an annealing device for processing an aviation metal sleeve, comprising a machine box, a through opening is formed in the left side surface of the machine box, a lifting assembly is arranged on the right side of the machine box, a processing assembly is arranged in the machine box, a cooling assembly is arranged in the machine box, and a positioning assembly is arranged in the machine box.

[0007] Preferably, the lifting assembly comprises a support block mounted on the right side surface of the machine box, a hydraulic cylinder is fixedly mounted on the upper surface of the support block, a support plate is fixedly mounted on the extension end of the hydraulic cylinder, a connecting column is fixedly mounted on the bottom surface of the support plate, a sealing cover is fixedly mounted on the bottom end of the connecting column, and a sealing ring is fixedly mounted on the bottom surface of the sealing cover.

[0008] Preferably, the processing assembly comprises an inner cylinder mounted on the inner wall of the cabinet, a vacuum pump is fixedly installed on the bottom surface of the inner cylinder, the output end of the vacuum pump is fixedly communicated with a connecting pipe, the top end of the connecting pipe is fixedly communicated with the bottom surface of the inner cylinder, and a heat radiation lamp is fixedly installed on the inner wall of the inner cylinder.

[0009] Preferably, the inner cylinder is internally provided with a group of pull rods, the top end of each pull rod is fixedly installed on the bottom surface of the sealing cover, and the bottom surface of the group of pull rods is fixedly installed with a carrier plate, and a group of grooves matched with the heat radiation lamp are formed in the outer surface of the carrier plate.

[0010] Preferably, the cooling assembly comprises an annular shell mounted on the inner top wall of the cabinet, a group of nozzles are fixedly communicated with the inner wall of the annular shell, an air inlet pipe is fixedly communicated with the outer surface of the annular shell, and the left end of the air inlet pipe penetrates through the cabinet and extends to the left side of the cabinet.

[0011] Preferably, the positioning assembly comprises a threaded hole formed in the upper surface of the carrier plate, a threaded rod is threadedly connected with the inner wall of the threaded hole, a bearing is fixedly installed on the outer surface of the threaded rod, a group of connecting rods are rotatably installed on the outer surface of the bearing through a group of hinges, a group of sliding grooves are formed in the upper surface of the carrier plate, a sliding block is slidingly installed in the inner wall of each sliding groove, a top plate is fixedly installed on the upper surface of each sliding block, and the bottom end of each connecting rod is rotatably installed on the upper surface of each top plate through a group of hinges.

[0012] Preferably, a limiting block is arranged above the threaded rod, and the bottom surface of the limiting block is fixedly installed on the top end of the threaded rod.

[0013] Preferably, the inner part of the cabinet is provided with a group of air guide blades, and the outer surface of the inner cylinder is fixedly installed with a group of air guide blades.

[0014] Preferably, the lower part of the cabinet is provided with two groups of supporting seats, and the upper surface of each supporting seat is fixedly installed on the bottom surface of the cabinet.

[0015] Preferably, the outer surface of the hydraulic cylinder is fixedly installed with a fixing seat, the left side surface of the fixing seat is fixedly installed on the right side surface of the cabinet, the outer surface of the connecting column is fixedly installed with a connecting seat, and the bottom surface of the connecting seat is fixedly installed on the upper surface of the sealing cover.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the sleeve can be heated by the thermal radiation lamp, and the heat can be retained by the sealing cover and the inner cylinder. With the help of the air inlet pipe, the annular shell and the nozzle, the inner cylinder can be cooled down slowly. At the same time, by using the cooperation of the hydraulic cylinder, the support plate, the connecting column and the sealing cover, the sealing cover can seal the inner cylinder while controlling the up and down movement of the carrier plate, so that the carrier plate can easily drive the sleeve up and down, so that the operator can pick up and put the sleeve, thereby facilitating the annealing operation of the sleeve. By using the cooperation of the threaded rod, the threaded hole, the bearing and the connecting rod, the top plate can be controlled to position the sleeve and prevent the sleeve from shifting. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of the side view of the present invention;

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the orthographic section of the present invention;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the present invention;

[0022] Figure 5 For the present invention Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Chassis; 101. Through-hole; 102. Support base; 2. Lifting assembly; 201. Support block; 202. Hydraulic cylinder; 203. Fixed base; 204. Support plate; 205. Connecting column; 206. Connecting base; 207. Sealing cover; 3. Cooling assembly; 301. Annular shell; 302. Nozzle; 303. Guide vane; 304. Air inlet pipe; 4. Processing assembly; 401. Inner cylinder; 402. Vacuum pump; 403. Connecting pipe; 404. Tie rod; 405. Heat radiation lamp; 406. Groove; 407. Carrier plate; 5. Sealing ring; 6. Positioning assembly; 601. Threaded hole; 602. Threaded rod; 603. Bearing; 604. Limit block; 605. Connecting rod; 606. Slide groove; 607. Slider; 608. Top plate. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Please see Figures 1 to 5 The present invention provides a technical solution: an annealing device for processing aerospace metal sleeves, including a housing 1, an opening 101 on the left side of the housing 1, a lifting component 2 on the right side of the housing 1, a processing component 4 inside the housing 1, a cooling component 3 inside the housing 1, and a positioning component 6 inside the housing 1.

[0027] Please see Figure 1 The lifting assembly 2 includes a support block 201 installed on the right side of the housing 1. A hydraulic cylinder 202 is fixedly installed on the upper surface of the support block 201. A support plate 204 is fixedly installed on the telescopic end of the hydraulic cylinder 202. A connecting column 205 is fixedly installed on the bottom surface of the support plate 204. A sealing cover 207 is fixedly installed on the bottom end of the connecting column 205. A sealing ring 5 is fixedly installed on the bottom surface of the sealing cover 207. Using the power provided by the hydraulic cylinder 202, the sealing cover 207 can seal the inner cylinder 401, so that the device can maintain a sealed state.

[0028] Please see Figure 3 The processing component 4 includes an inner cylinder 401 installed on the inner wall of the housing 1. A vacuum pump 402 is fixedly installed on the bottom surface of the inner cylinder 401. A connecting pipe 403 is fixedly connected to the output end of the vacuum pump 402. The top end of the connecting pipe 403 is fixedly connected to the bottom surface of the inner cylinder 401. A heat radiation lamp 405 is fixedly installed on the inner wall of the inner cylinder 401. The sleeve can be heated by the heat radiation lamp 405 to start the annealing operation of the sleeve.

[0029] Please see Figure 3 The inner cylinder 401 is equipped with a set of three pull rods 404. The top of each pull rod 404 is fixedly installed on the bottom surface of the sealing cover 207. A carrier plate 407 is fixedly installed on the bottom surface of the set of pull rods 404. A set of grooves 406 adapted to the heat radiation lamp 405 are opened on the outer surface of the carrier plate 407. The sleeve can be supported by the carrier plate 407, so that the sleeve can be placed on the carrier plate 407, thereby making it convenient for workers to place and pick up the metal sleeve.

[0030] Please see Figure 3 and Figure 4The cooling component 3 includes an annular shell 301 installed on the top wall of the inner casing 1. A set of nozzles 302 are fixedly connected to the inner wall of the annular shell 301. An air inlet pipe 304 is fixedly connected to the outer surface of the annular shell 301. The left end of the air inlet pipe 304 passes through the casing 1 and extends to the left side of the casing 1. Air can be blown onto the surface of the inner cylinder 401 through the air inlet pipe 304 to accelerate the heat exchange rate of the inner cylinder 401, so as to cool the inner cylinder 401.

[0031] Please see Figure 5 The positioning component 6 includes a threaded hole 601 on the upper surface of the carrier plate 407. A threaded rod 602 is threadedly connected to the inner wall of the threaded hole 601. A bearing 603 is fixedly installed on the outer surface of the threaded rod 602. A set of connecting rods 605 are rotatably installed on the outer surface of the bearing 603 through a set of hinges. A set of sliding grooves 606 is provided on the upper surface of the carrier plate 407. A slider 607 is slidably installed on the inner wall of each sliding groove 606. A top plate 608 is fixedly installed on the upper surface of each slider 607. The bottom ends of the set of connecting rods 605 are rotatably installed on the upper surface of the set of top plates 608 through a set of hinges. Through the threaded connection between the threaded rod 602 and the threaded hole 601, the connecting rods 605 can control the movement of the top plate 608 to position the metal sleeve.

[0032] Please see Figure 5 A limiting block 604 is provided above the threaded rod 602. The bottom surface of the limiting block 604 is fixedly installed with the top end of the threaded rod 602. The limiting block 604 can limit the bearing 603 to prevent the bearing 603 from loosening and falling off.

[0033] Please see Figure 4 Inside the casing 1, there is a set of air guide blades 303. The set of air guide blades 303 is fixedly installed on the outer surface of the inner cylinder 401. The air guide blades 303 can guide the air and prolong the contact time between the air and the surface of the inner cylinder 401.

[0034] Please refer to the figure. There are two sets of support seats 102 at the bottom of the chassis 1. The upper surface of each support seat 102 is fixedly installed to the bottom surface of the chassis 1. The support seats 102 can limit the chassis 1 and prevent the chassis 1 from becoming loose.

[0035] Please see Figure 2 A fixed seat 203 is fixedly installed on the outer surface of the hydraulic cylinder 202. The left side of the fixed seat 203 is fixedly installed on the right side of the housing 1. A connecting seat 206 is fixedly installed on the outer surface of the connecting column 205. The bottom surface of the connecting seat 206 is fixedly installed on the upper surface of the sealing cover 207. The fixed seat 203 can limit the hydraulic cylinder 202 to prevent the hydraulic cylinder 202 from becoming loose.

[0036] The implementation principle of an annealing device for processing aerospace metal sleeves according to an embodiment of this application is as follows: In operation, firstly, the hydraulic cylinder 202 is extended, causing the support plate 204 and connecting column 205 to move the sealing cover 207 upwards. The sealing cover 207 then moves the pull rod 404 upwards, thereby causing the pull rod 404 to move the carrier plate 407 upwards, enabling the carrier plate 407 to support the sleeve. Subsequently, the threaded rod 602 is rotated, causing the threaded rod 602 to move the bearing 603 downwards. The bearing 603, through the connecting rod 605, pushes the slider 607 and the top plate 608 to move, enabling the top plate 608 to position the sleeve. Then, the hydraulic cylinder 202 is extended, causing the support plate 204 and connecting column 205 to move the sealing cover 207 upwards. The hydraulic cylinder 202 retracts, causing the sealing cover 207 to seal the inner cylinder 401. Then, the vacuum pump 402 is started to evacuate the inside of the inner cylinder 401. Next, the heat radiation lamp 405 is started to heat the sleeve. After heating is completed, the heat radiation lamp 405 is turned off. Then, the air inlet pipe 304 is connected to the air source, and the nozzle 302 blows air towards the inner cylinder 401, thereby gradually reducing the temperature of the inner cylinder 401 and completing the annealing operation of the sleeve. Then, the hydraulic cylinder 202 is extended again, causing the sleeve to move upward with the carrier plate 407 and be removed from the device, making it convenient for workers to pick up and place the sleeve.

[0037] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An annealing apparatus for machining aerospace metal sleeves, comprising a housing (1), characterized in that: The chassis (1) has an opening (101) on its left side, a lifting assembly (2) on its right side, a processing assembly (4) inside the chassis (1), a cooling assembly (3) inside the chassis (1), and a positioning assembly (6) inside the chassis (1).

2. The annealing apparatus for machining aerospace metal sleeves according to claim 1, characterized in that: The lifting assembly (2) includes a support block (201) installed on the right side of the chassis (1). A hydraulic cylinder (202) is fixedly installed on the upper surface of the support block (201). A support plate (204) is fixedly installed on the telescopic end of the hydraulic cylinder (202). A connecting column (205) is fixedly installed on the bottom surface of the support plate (204). A sealing cover (207) is fixedly installed at the bottom end of the connecting column (205). A sealing ring (5) is fixedly installed on the bottom surface of the sealing cover (207).

3. An annealing apparatus for machining aerospace metal sleeves according to claim 2, characterized in that: The processing component (4) includes an inner cylinder (401) installed on the inner wall of the chassis (1). A vacuum pump (402) is fixedly installed on the bottom surface of the inner cylinder (401). The output end of the vacuum pump (402) is fixedly connected to a connecting pipe (403). The top end of the connecting pipe (403) is fixedly connected to the bottom surface of the inner cylinder (401). A thermal radiation lamp (405) is fixedly installed on the inner wall of the inner cylinder (401).

4. An annealing apparatus for machining aerospace metal sleeves according to claim 3, characterized in that: The inner cylinder (401) is provided with a set of pull rods (404). The top of each pull rod (404) is fixedly installed on the bottom surface of the sealing cover (207). A carrier plate (407) is fixedly installed on the bottom surface of the set of pull rods (404). A set of grooves (406) adapted to the thermal radiation lamp (405) are opened on the outer surface of the carrier plate (407).

5. An annealing apparatus for machining aerospace metal sleeves according to claim 1, characterized in that: The cooling component (3) includes an annular shell (301) installed on the top wall of the chassis (1). A set of nozzles (302) is fixedly connected to the inner wall of the annular shell (301). An air inlet pipe (304) is fixedly connected to the outer surface of the annular shell (301). The left end of the air inlet pipe (304) passes through the chassis (1) and extends to the left side of the chassis (1).

6. An annealing apparatus for machining aerospace metal sleeves according to claim 4, characterized in that: The positioning component (6) includes a threaded hole (601) on the upper surface of the carrier plate (407). A threaded rod (602) is threadedly connected to the inner wall of the threaded hole (601). A bearing (603) is fixedly installed on the outer surface of the threaded rod (602). A set of connecting rods (605) is rotatably installed on the outer surface of the bearing (603) through a set of hinges. A set of sliding grooves (606) is provided on the upper surface of the carrier plate (407). A slider (607) is slidably installed on the inner wall of each sliding groove (606). A top plate (608) is fixedly installed on the upper surface of each slider (607). The bottom ends of the set of connecting rods (605) are rotatably installed on the upper surface of the set of top plates (608) through a set of hinges.

7. An annealing apparatus for machining aerospace metal sleeves according to claim 6, characterized in that: A limiting block (604) is provided above the threaded rod (602), and the bottom surface of the limiting block (604) is fixedly installed with the top end of the threaded rod (602).

8. An annealing apparatus for machining aerospace metal sleeves according to claim 1, characterized in that: The casing (1) is provided with a set of air guide blades (303), and the set of air guide blades (303) is fixedly installed on the outer surface of the inner cylinder (401).

9. An annealing apparatus for machining aerospace metal sleeves according to claim 1, characterized in that: Two sets of support bases (102) are provided at the bottom of the chassis (1), and the upper surface of each support base (102) is fixedly installed to the bottom surface of the chassis (1).

10. An annealing apparatus for machining aerospace metal sleeves according to claim 2, characterized in that: A fixing seat (203) is fixedly installed on the outer surface of the hydraulic cylinder (202). The left side of the fixing seat (203) is fixedly installed on the right side of the housing (1). A connecting seat (206) is fixedly installed on the outer surface of the connecting column (205). The bottom surface of the connecting seat (206) is fixedly installed on the upper surface of the sealing cover (207).