Wire cutting machine for machining airplane special-shaped part

The automated push mechanism for pushing workpieces solves the problems of low efficiency and burns caused by manual loading and unloading in wire EDM equipment, achieving efficient and safe workpiece processing.

CN223670358UActive Publication Date: 2025-12-16SHENYANG YUHONG CIVIL AVIATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520220547.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-16
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing wire EDM equipment requires manual operation when loading and unloading workpieces, which poses a risk of burns and is inefficient.

Method used

A wire EDM machine including a pusher mechanism was designed. The workpiece is automatically pushed to the placement table for cutting by a motor-driven lead screw and pusher plate, and is automatically collected after cutting, reducing manual intervention.

Benefits of technology

It enables automated loading and unloading of workpieces, improves processing efficiency, avoids the risk of burns, and saves manual operation time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223670358U_ABST
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Abstract

The utility model provides a wire cutting machine for machining airplane special-shaped parts, and belongs to the technical field of wire cutting equipment. The wire cutting machine for aircraft special-shaped part machining comprises a machine base and a pushing mechanism, a machining table is installed at the top of the machine base, a machining box is installed at the top of the machining table, a cutting machine body is installed on the rear side of the top of the machine base, and a containing table is installed at the bottom of the inner wall of the machining box; a first connecting block and a second connecting block are mounted on the left side and the right side of the containing table correspondingly, the discharging box is mounted on the right side of the bottom of the inner wall of the machining box, the mounting groove is formed in the right side of the first connecting block, the motor is mounted in an inner cavity of the mounting groove, the lead screw is mounted at the output end of the motor, and a thread sleeve is mounted on the surface of the lead screw. According to the cutting machine, the pushing mechanism is arranged, after the pushing mechanism is started, the pushing mechanism can push the workpiece to the containing table, then the cutting machine body can be conveniently used for cutting the workpiece, and the time for manually feeding the workpiece can be saved.
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Description

Technical Field

[0001] This utility model relates to the field of wire cutting equipment technology, and more specifically, to a wire cutting machine for processing irregularly shaped aircraft parts. Background Technology

[0002] Wire EDM (Electrical Discharge Machining) equipment is a mechanical device that uses the principle of electrical spark discharge to cut metal. It is mainly used to process various complex and precise small workpieces. Its basic working principle is to use a continuously moving fine metal wire to perform pulse spark discharge on the workpiece to remove the metal, thereby achieving the cutting shape. Wire EDM machines mainly consist of three parts: machine tool, CNC system, and high-frequency power supply. The CNC system consists of a microcontroller, keyboard, and frequency conversion detection system, and has main functions such as gap compensation, linear interpolation, circular interpolation, and automatic wire breakage handling. It can cut high-strength, high-toughness, magnetic materials, as well as precision small and complex-shaped parts. Wire EDM technology and wire EDM machine tools are being widely used in various industries.

[0003] However, in the existing technology, the loading and unloading of workpieces requires manual placement and removal. Furthermore, some parts retain residual heat after cutting, which can burn the operator's fingers. This necessitates simple cooling of the parts or wearing gloves, resulting in a significant waste of time and affecting the processing efficiency of the workpieces. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a wire cutting machine for processing irregularly shaped aircraft parts, which overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a wire cutting machine for processing irregularly shaped parts of aircraft, including a base, a processing table installed on the top of the base, a processing box installed on the top of the processing table, a cutting machine body installed on the rear side of the top of the base, a placement platform installed on the bottom of the inner wall of the processing box, and a first connecting block and a second connecting block installed on the left and right sides of the placement platform, respectively.

[0007] The pushing mechanism includes:

[0008] A material feeding box, which is installed on the right side of the bottom of the inner wall of the processing box;

[0009] The mounting slot is located on the right side of the first connecting block;

[0010] An electric motor, which is mounted inside the mounting slot;

[0011] A lead screw, which is installed at the output end of the motor and has a threaded sleeve installed on its surface;

[0012] A push plate is arranged on the top of the screw sleeve.

[0013] In a preferred scheme, a connecting plate is arranged on the top of the screw sleeve, a torsional spring is arranged on the left side of the top of the connecting plate, and the two ends of the torsional spring are connected with the connecting plate and the push plate respectively.

[0014] In a preferred scheme, a side plate is arranged on the left side of the inner wall of the feeding box, and two groups of side plates are arranged on the front and back of the push plate respectively.

[0015] In a preferred scheme, a collecting box is arranged on the left side of the bottom of the inner wall of the processing box, and the left side of the first connecting block is arranged in an inclined manner.

[0016] In a preferred scheme, a fixing seat is arranged on the front side and the back side of the bottom of the inner wall of the processing box, and an installation frame is arranged on the top of the fixing seat, and the installation frame is arranged in an L shape.

[0017] In a preferred scheme, an installation shaft is arranged on the left side of the installation frame, and a blocking plate is rotatably arranged on the surface of the installation shaft.

[0018] In a preferred scheme, a first mounting seat is arranged on the left side of the blocking plate, a second mounting seat is arranged on the inner side of the installation frame, an electric push rod is rotatably arranged on the inner side of the second mounting seat, and the free end of the electric push rod is rotatably connected with the first mounting seat.

[0019] In a preferred scheme, a limiting plate is arranged on the two sides of the connecting plate, and the limiting plate is slidably connected with the inner cavity of the feeding box.

[0020] The wire cutting machine for machining aircraft special-shaped parts has the following beneficial effects:

[0021] 1. By arranging the pushing mechanism, the pushing mechanism can push the workpiece onto the placement table after the pushing mechanism is started, so that the workpiece can be cut by the cutting machine body, and the time for manually feeding the workpiece can be saved.

[0022] 2. By arranging the connecting plate, the torsional spring and the side plate, the torsional spring can be installed after the connecting plate is installed, so that the torsional spring can be installed on the push plate, the push plate can be rotated to the left side when the push plate moves to the right side and is blocked by the workpiece, the push plate can be moved to the right side of the workpiece, and the side plate can limit the workpiece, so that the push plate can be reset by the torsional spring after the push plate passes through the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope, for those skilled in the art, without creative labor, other related drawings can also be obtained from these drawings.

[0024] Figure 1 is the overall perspective view provided by the embodiments of the present application;

[0025] Figure 2 is the machining box perspective structural schematic view provided by the embodiments of the present application;

[0026] Figure 3 is the placement table perspective sectional structure schematic view provided by the embodiments of the present application;

[0027] Figure 4 is the mounting frame perspective structural schematic view provided by the embodiments of the present application;

[0028] In the figure: 1, base; 2, machining table; 3, machining box; 4, cutting machine body; 5, placement table; 6, first connecting block; 7, second connecting block; 8, pushing mechanism; 81, discharging box; 82, mounting groove; 83, motor; 84, screw rod; 85, screw sleeve; 86, push plate; 9, connecting plate; 10, torsion spring; 11, side plate; 12, collecting box; 13, fixing seat; 14, mounting frame; 15, mounting shaft; 16, blocking plate; 17, first mounting seat; 18, second mounting seat; 19, electric push rod; 20, limiting plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Reference Figures 1-4The utility model provides a kind of technical scheme: a wire cutting machine for aircraft special-shaped part processing, including base 1 and pushing mechanism 8, the top of base 1 is equipped with processing table 2, and the top of processing table 2 is equipped with processing box 3, the rear side of base 1 top is equipped with cutting machine body 4, the bottom of processing box 3 inner wall is equipped with placing table 5, the left side and the right side of placing table 5 are equipped with first connecting block 6 and second connecting block 7 respectively, can be after starting pushing mechanism 8, make pushing mechanism 8 push workpiece to placing table 5, to facilitate using cutting machine body 4 to cut workpiece, can save the time of workpiece feeding and discharging by artificial.

[0031] Referring to Figures 1-3 In a preferred embodiment, by setting pushing mechanism 8, pushing mechanism 8 includes discharging box 81, installation groove 82, motor 83, screw rod 84, screw sleeve 85 and push plate 86, discharging box 81 is installed on the right side of the bottom of the inner wall of processing box 3, installation groove 82 is opened in the right side of first connecting block 6, motor 83 is installed in the inner cavity of installation groove 82, screw rod 84 is installed on the output end of motor 83, and the surface of screw rod 84 is equipped with screw sleeve 85, push plate 86 is set on the top of screw sleeve 85, can be placed after installing discharging box 81 workpiece, and can install motor 83 after installation groove 82 is opened, so that motor 83 moves screw sleeve 85 by screw rod 84 after starting, and the top of screw sleeve 85 is equipped with connecting plate 9, the left side of the top of connecting plate 9 is equipped with torsional spring 10, and the both ends of torsional spring 10 are respectively connected with connecting plate 9 and push plate 86, can make screw sleeve 85 install torsional spring 10 on connecting plate 9 after installing connecting plate 9, to facilitate the installation of push plate 86, and the both sides of connecting plate 9 are equipped with limiting plate 20, and limiting plate 20 is slidably connected with the inner cavity of discharging box 81, can make limiting plate 20 slide with the inner cavity of discharging box 81, to facilitate the limiting of connecting plate 9, avoid screw sleeve 85 from rotating when moving, so that push plate 86 pushes workpiece, can push workpiece to cutting on placing table 5, it is worth mentioning that the right side of the bottom of push plate 86 is in contact with the right side of the top of connecting plate 9, so that push plate 86 cannot rotate to the right in vertical state.

[0032] Referring to Figures 1-2 In a preferred embodiment, the left side of the bottom of the inner wall of processing box 3 is equipped with collecting box 12, the left side of first connecting block 6 is inclined, can push workpiece to the left after cutting workpiece, so that workpiece slides along the inclined surface of first connecting block 6 into collecting box 12, and the left side of the inner wall of discharging box 81 is equipped with side plate 11, and the side plate 11 is provided with two groups, two groups of side plates 11 are respectively arranged on the front and back of push plate 86, side plate 11 can limit workpiece, so that push plate 86 moves to the cavity between workpiece and side plate 11 after passing through workpiece, so that torsional spring 10 can drive push plate 86 to rotate and reset.

[0033] Referring to Figures 1-4 In one preferred embodiment, the front side and the rear side of the bottom of the inner wall of the processing box 3 are both provided with a fixing seat 13, the top of the fixing seat 13 is provided with a mounting rack 14, the mounting rack 14 is arranged in an L shape, the left side of the mounting rack 14 is provided with a mounting shaft 15, and the surface of the mounting shaft 15 is rotatably provided with a blocking plate 16. The fixing seat 13 and the mounting shaft 15 can be installed on the mounting rack 14, so that the mounting rack 14 can be installed on the mounting shaft 15, and the blocking plate 16 can be installed after the mounting rack 14 is installed on the mounting shaft 15. The blocking plate 16 can block the workpiece pushed onto the placement table 5, and the left side of the blocking plate 16 is provided with a first mounting seat 17. The inner side of the mounting rack 14 is provided with a second mounting seat 18, and the inner side of the second mounting seat 18 is rotatably provided with an electric push rod 19. The free end of the electric push rod 19 is rotatably connected with the first mounting seat 17. The first mounting seat 17 and the second mounting seat 18 can be installed on the electric push rod 19 after installation, so that the electric push rod 19 can drive the blocking plate 16 to rotate after being started, thereby facilitating the rotation of the blocking plate 16 to push the workpiece into the collecting box 12.

[0034] Specifically, the working process or working principle of the wire cutting machine for machining aircraft special-shaped parts is as follows: in use, first, the workpiece to be cut is placed into the feeding box 81 in sequence, then the motor 83 is started to drive the lead screw 84 to rotate, which can drive the connecting plate 9 to move through the screw sleeve 85, drive the push plate 86 to move through the torsional spring 10, and drive the workpiece at the bottom layer to move to the left when the push plate 86 moves to the left, so as to push the workpiece onto the placement table 5, and the blocking plate 16 can block the workpiece. The workpiece can be cut by starting the cutting machine body 4. After the workpiece is cut into a special-shaped part, the electric push rod 19 is started to drive the blocking plate 16 to rotate through the first mounting seat 17, and the motor 83 is started again to continuously move the push plate 86 to the left, so that the workpiece enters the collecting box 12. Then, the motor 83 is reversed, and the electric push rod 19 pushes the blocking plate 16 to reset. When the push plate 86 moves to the position of the uncut workpiece, the workpiece can block the push plate 86, so that the push plate 86 is pressed against the torsional spring 10, the push plate 86 rotates to the left, and then the push plate 86 passes through the bottom of the workpiece and moves to the right side of the workpiece. When the push plate 86 moves to the inner side of the side plate 11, the torsional force of the torsional spring 10 can drive the push plate 86 to flip and reset, thereby facilitating the repeated pushing of the workpiece, so as to cut the workpiece.

[0035] It should be noted that the cutting machine body 4, the motor 83 and the electric push rod 19 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and their power supply, specific components and principles are clear to those skilled in the art, and therefore will not be described in detail.

Claims

1. A wire cutting machine for machining aircraft profiles, comprising a machine base (1), characterised in that; The top of the base (1) is provided with a processing table (2), and the top of the processing table (2) is provided with a processing box (3); the rear side of the top of the base (1) is provided with a cutting machine body (4); the bottom of the inner wall of the processing box (3) is provided with a placing table (5); the left side and the right side of the placing table (5) are respectively provided with a first connecting block (6) and a second connecting block (7); A pushing mechanism (8) is arranged on the placing table (5); A discharging box (81) is arranged on the right side of the bottom of the inner wall of the processing box (3); An installation groove (82) is arranged on the right side of the first connecting block (6); A motor (83) is arranged in the inner cavity of the installation groove (82); A lead screw (84) is arranged on the output end of the motor (83), and a screw sleeve (85) is arranged on the surface of the lead screw (84); A push plate (86) is arranged on the top of the screw sleeve (85).

2. The wire cutting machine for machining of aircraft profile parts according to claim 1, characterized in that A connecting plate (9) is arranged on the top of the screw sleeve (85), a torsional spring (10) is arranged on the left side of the top of the connecting plate (9), and the two ends of the torsional spring (10) are connected with the connecting plate (9) and the push plate (86) respectively.

3. The wire cutting machine for machining of aircraft profiled parts according to claim 1, characterized in that, A side plate (11) is arranged on the left side of the inner wall of the discharging box (81), and two groups of side plates (11) are arranged on the front side and the back side of the push plate (86) respectively.

4. The wire cutting machine for machining of aircraft profile parts according to claim 1, characterized in that A collecting box (12) is arranged on the left side of the bottom of the inner wall of the processing box (3), and the left side of the first connecting block (6) is arranged in an inclined manner.

5. The wire cutting machine for machining of aircraft profile parts according to claim 1, characterized in that A fixing seat (13) is arranged on the front side and the back side of the bottom of the inner wall of the processing box (3), a mounting bracket (14) is arranged on the top of the fixing seat (13), and the mounting bracket (14) is arranged in an L-shaped manner.

6. A wire cutting machine for machining of aircraft profiles according to claim 5, characterized in that A mounting shaft (15) is arranged on the left side of the mounting bracket (14), and a blocking plate (16) is rotatably arranged on the surface of the mounting shaft (15).

7. The wire saw for machining of aircraft profiles according to claim 6, characterized in that A first mounting seat (17) is arranged on the left side of the blocking plate (16), a second mounting seat (18) is arranged on the inner side of the mounting bracket (14), an electric push rod (19) is rotatably arranged on the inner side of the second mounting seat (18), and the free end of the electric push rod (19) is rotatably connected with the first mounting seat (17).

8. The wire cutting machine for machining of aircraft profile parts according to claim 2, characterized in that Limiting plates (20) are arranged on the two sides of the connecting plate (9), and the limiting plates (20) are slidably connected with the inner cavity of the discharging box (81).