A bending die for machining aviation parts

By designing a bending mold with hydraulic cylinder and shock absorbing structure, the problems of inconvenient pressure control of bending molds and short service life in the prior art are solved, and efficient bending processing of aviation components and long-term stable use of molds are achieved.

CN222710520UActive Publication Date: 2025-04-04SHANGHAI YUQUN PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202421278726.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-04
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

In the processing of existing aviation parts, the bending mold is inconvenient in pressure control, which can easily lead to cracks in the metal plate, and the base is affected by excessive pressure.

Method used

A bending mold including supporting base, hydraulic cylinder, pressure seat, bending mold groove and limit groove is designed. The pressure is controlled by the lifting and lowering of the hydraulic cylinder to reduce damage to the base, and a shock absorbing structure is formed through shock absorbing airbags, shock absorbing springs and dampers to buffer and absorb pressure.

Benefits of technology

It realizes convenient control of pressure, reduces damage to aviation components, extends the service life of the mold, and reduces damage to the support base through shock-absorbing structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending die for processing aviation parts, comprising a supporting base, a connecting base plate being movably installed on the top of the supporting base, a supporting frame being fixedly installed on the top of the connecting base plate, a symmetrically distributed mounting groove being fixedly arranged on the supporting frame, a hydraulic cylinder being movably installed inside the mounting groove, a pressure seat being movably installed at the lower end of the hydraulic cylinder, the lifting and lowering of the hydraulic cylinder is adjusted by a control button, so as to control the lifting and lowering force of the hydraulic cylinder, downward pressure of the hydraulic cylinder drives the pressure seat to be pressed downward, and when the bending die groove is combined with the bending module, it is convenient to bend and deform the metal plate on the bending module, the limiting groove is convenient to limit the metal plate, so as to facilitate the bending processing of aviation parts, the pressure on the supporting base is buffered and absorbed by a shock-absorbing airbag, the shock-absorbing spring further absorbs the vibration, the damper can prevent the shock-absorbing spring from rebounding, so as to help reduce the damage to the supporting base caused by the pressure, and facilitate long-term use.
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Description

Technical Field

[0001] The utility model relates to the technical field of aviation component processing, in particular to a bending die for aviation component processing. Background Art

[0002] A bending die is a die that bends a blank or semi-finished product into a certain shape. The structure of the bending die is similar to that of a general blanking die. It is divided into two parts, the upper and lower parts, which are composed of a convex and concave die, positioning, unloading, guides and fasteners.

[0003] In the prior art, aviation parts processing generally uses a bending mold to bend and shape metal plates. However, during the bending process, the pressure is difficult to control, which can easily damage the metal plates and produce cracks. In addition, the base is subjected to excessive pressure, which affects its service life. Therefore, a bending mold for aviation parts processing is needed. Utility Model Content

[0004] The purpose of the utility model is to design a bending die for machining aviation parts which is convenient for controlling the die pressing force, in view of the above-mentioned problems existing in the prior art, overcome the deficiencies of the prior art, and design a bending die for machining aviation parts which is convenient for controlling the die pressing force.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A bending die for machining aviation parts comprises a support base, a connecting base plate is movably mounted on the top of the support base, a support frame is fixedly mounted on the top of the connecting base plate, symmetrically distributed mounting grooves are fixedly provided on the support frame, a hydraulic cylinder is movably mounted inside the mounting groove, and a pressure seat is movably mounted on the lower end of the hydraulic cylinder.

[0007] Preferably, a bending die groove is fixedly provided at the bottom of the pressure seat, a limiting groove is opened at the top of the support base, a bending module is fixedly installed on the bottom inner wall of the limiting groove, the bending module is adapted to the bending die groove, and the bending module is movably installed on the inner wall of the bending die groove.

[0008] Preferably, a fastening screw groove is fixedly provided on the connecting base plate, and the fastening screw groove is opened on the top of the supporting base, and the fastening screw groove is connected and fixed to the connecting base plate and the supporting base by fastening bolts matched therewith.

[0009] Preferably, a controller is fixedly mounted on an outer wall of one side of the support base, a start / stop button is fixedly disposed on the top of the support base, a control button is fixedly disposed on the top of the support base, and the control button is electrically connected to the hydraulic cylinder.

[0010] Preferably, a shock-absorbing airbag is fixedly installed on the bottom of the support base, and one end of a shock-absorbing spring is movably connected to the bottom of the shock-absorbing airbag, and the other end of the shock-absorbing spring is movably connected to the support base plate, and one end of a damper is movably installed on the bottom of the shock-absorbing airbag, and the other end of the damper is movably installed on the support base plate, and the shock-absorbing spring is movably wrapped around the outside of the damper.

[0011] Preferably, the hydraulic cylinder forms a bending structure through a pressure seat, a bending die groove, a limiting groove, and a bending module and a control button.

[0012] Preferably, the support base forms a shock-absorbing structure with the support bottom plate through a shock-absorbing airbag, a shock-absorbing spring and a damper.

[0013] Beneficial effects achieved by the utility model:

[0014] The connection base plate and the support base can be connected and fixed conveniently by tightening bolts, so as to facilitate installation and fixation of the support frame and improve the stability of the support. The start and stop button is used to control the start and stop of the device. The control button adjusts the lifting of the hydraulic cylinder, so as to facilitate control of the lifting force of the hydraulic cylinder to prevent cracks in aviation parts caused by excessive pressure. The downward pressure of the hydraulic cylinder drives the pressing seat to be pressed downward. When the bending die groove is combined with the bending module, it is convenient to bend and deform the metal plate on the bending module. The limit groove is convenient for limiting the metal plate, so as to facilitate bending processing of aviation parts.

[0015] The shock-absorbing airbag buffers and absorbs the pressure on the support base, the shock-absorbing spring further absorbs the vibration, and the damper prevents the shock-absorbing spring from rebounding, which helps reduce the damage to the support base caused by pressure and facilitates long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of an embodiment of the utility model;

[0019] Figure 4 For an embodiment of the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0020] Figure numerals: 1. Support base; 2. Connecting base plate; 3. Fastening screw groove; 4. Fastening bolt; 5. Support frame; 6. Mounting groove; 7. Hydraulic cylinder; 8. Press seat; 9. Bending die groove; 10. Limiting groove; 11. Bending module; 12. Controller; 13. Start / stop button; 14. Control button; 15. Shock-absorbing airbag; 16. Shock-absorbing spring; 17. Damper; 18. Support base plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0022] like Figure 1-Figure 4 As shown, the utility model proposes a bending die for processing aviation parts, including a support base 1, a connecting base plate 2 is movably installed on the top of the support base 1, a support frame 5 is fixedly installed on the top of the connecting base plate 2, and a symmetrically distributed mounting groove 6 is fixedly arranged on the support frame 5, a hydraulic cylinder 7 is movably installed inside the mounting groove 6, a pressure seat 8 is movably installed at the lower end of the hydraulic cylinder 7, and a bending die groove 9 is fixedly arranged at the bottom of the pressure seat 8, a limiting groove 10 is opened on the top of the support base 1, a bending module 11 is fixedly installed on the bottom inner wall of the limiting groove 10, the bending module 11 is adapted to the bending die groove 9, and the bending module 11 is movably installed on the inner wall of the bending die groove 9, a controller 12 is fixedly installed on the outer wall of one side of the support base 1, and the support base A start-stop button 13 is fixedly provided on the top of 1, and a control button 14 is fixedly provided on the top of the supporting base 1. The control button 14 is electrically connected to the hydraulic cylinder 7. The hydraulic cylinder 7 forms a bending structure through the pressure seat 8, the bending die groove 9, the limiting groove 10 and the bending module 11 and the control button 14. The start and stop of the device is controlled by the start-stop button 13. The control button 14 adjusts the lifting of the hydraulic cylinder 7, which is convenient for controlling the lifting force of the hydraulic cylinder 7 to prevent cracks in aviation parts caused by excessive pressure. The pressure seat 8 is pressed down by the hydraulic cylinder 7. When the bending die groove 9 is combined with the bending module 11, it is convenient to bend and deform the metal plate on the bending module 11. The limiting groove 10 is convenient for limiting the metal plate, which is convenient for bending processing of aviation parts.

[0023] In this embodiment, a fastening screw groove 3 is fixedly provided on the connecting base plate 2, and the fastening screw groove 3 is opened on the top of the supporting base 1. The fastening screw groove 3 connects and fixes the connecting base plate 2 and the supporting base 1 by setting a fastening bolt 4 adapted thereto. The fastening bolt 4 is used to conveniently connect and fix the connecting base plate 2 and the supporting base 1, and the support frame 5 is conveniently installed and fixed, thereby improving the stability of the support.

[0024] In this embodiment, a shock-absorbing airbag 15 is fixedly installed at the bottom of the support base 1, and one end of a shock-absorbing spring 16 is movably connected to the bottom of the shock-absorbing airbag 15, and the other end of the shock-absorbing spring 16 is movably connected to a support base plate 18. One end of a damper 17 is movably installed at the bottom of the shock-absorbing airbag 15, and the other end of the damper 17 is movably installed to the support base plate 18, and the shock-absorbing spring 16 is movably wound around the outside of the damper 17. The support base 1 forms a shock-absorbing structure with the support base plate 18 through the shock-absorbing airbag 15, the shock-absorbing spring 16 and the damper 17. The pressure on the support base 1 is buffered and absorbed by the shock-absorbing airbag 15, and the shock-absorbing spring 16 further absorbs the vibration. The damper 17 can prevent the shock-absorbing spring 16 from rebounding, which helps to reduce the damage to the support base 1 caused by pressure and is convenient for long-term use.

[0025] Working principle: First, the connecting base plate 2 is connected and fixed to the support base 1 by tightening the bolts 4, which is convenient for installing and fixing the support frame 5 to improve the stability of the support. The start and stop button 13 controls the start and stop of the device. The control button 14 adjusts the lifting and lowering of the hydraulic cylinder 7 to control the lifting and lowering force of the hydraulic cylinder 7 to prevent cracks in aviation parts caused by excessive pressure. The pressure seat 8 is pressed down by the hydraulic cylinder 7. When the bending die groove 9 is combined with the bending module 11, it is convenient to bend and deform the metal plate on the bending module 11. The limit groove 10 is convenient for limiting the metal plate, which is convenient for bending aviation parts. Then, the shock-absorbing airbag 15 is used to buffer and absorb the pressure on the support base 1, and the shock-absorbing spring 16 further absorbs the vibration. The damper 17 can prevent the shock-absorbing spring 16 from rebounding, which helps to reduce the damage to the support base 1 caused by pressure and is convenient for long-term use.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bending die for aviation parts processing, characterized in that: The invention comprises a support base (1), a connecting base plate (2) being movably mounted on the top of the support base (1), a support frame (5) being fixedly mounted on the top of the connecting base plate (2), the support frame (5) being fixedly provided with symmetrically distributed mounting grooves (6), a hydraulic cylinder (7) being movably mounted inside the mounting groove (6), and a pressure seat (8) being movably mounted at the lower end of the hydraulic cylinder (7).

2. A bending die for machining aviation parts according to claim 1, characterized in that: A bending die groove (9) is fixedly provided at the bottom of the pressure seat (8), a limiting groove (10) is provided at the top of the support base (1), a bending module (11) is fixedly installed on the inner wall of the bottom of the limiting groove (10), the bending module (11) is adapted to the bending die groove (9), and the bending module (11) is movably installed on the inner wall of the bending die groove (9).

3. A bending die for machining aviation parts according to claim 1, characterized in that: A fastening screw groove (3) is fixedly provided on the connecting base plate (2), and the fastening screw groove (3) is opened on the top of the supporting base (1). The fastening screw groove (3) is connected and fixed to the connecting base plate (2) and the supporting base (1) by means of fastening bolts (4) matched thereto.

4. The bending die for machining aviation parts according to claim 1, characterized in that: A controller (12) is fixedly mounted on an outer wall of one side of the support base (1), a start / stop button (13) is fixedly arranged on the top of the support base (1), and a control button (14) is fixedly arranged on the top of the support base (1), and the control button (14) is electrically connected to the hydraulic cylinder (7).

5. The bending die for machining aviation parts according to claim 1, characterized in that: A shock-absorbing airbag (15) is fixedly mounted on the bottom of the support base (1); one end of a shock-absorbing spring (16) is movably connected to the bottom of the shock-absorbing airbag (15); the other end of the shock-absorbing spring (16) is movably connected to a support base plate (18); one end of a damper (17) is movably mounted on the bottom of the shock-absorbing airbag (15); the other end of the damper (17) is movably mounted on the support base plate (18); and the shock-absorbing spring (16) is movably wound around the outside of the damper (17).

6. The bending die for machining aviation parts according to claim 1, characterized in that: The hydraulic cylinder (7) forms a bending structure through a pressure seat (8), a bending die groove (9), a limiting groove (10), a bending module (11) and a control button (14).

7. The bending die for machining aviation parts according to claim 5, characterized in that: The support base (1) forms a shock absorbing structure with the support base plate (18) through the shock absorbing airbag (15), the shock absorbing spring (16) and the damper (17).