Aluminum alloy casting machining clamp equipment for aerospace

Abstract

The utility model relates to the technical field of clamp equipment, in particular to aluminum alloy casting machining clamp equipment for aerospace, which comprises a bottom plate, two supporting plates, a connecting plate, a clamping mechanism and a limiting mechanism, the supporting plates are arranged at the bottom of the bottom plate, the connecting plate is arranged on the supporting plates, the clamping mechanism is arranged on the connecting plate, and the limiting mechanism is arranged on the connecting plate. The clamping mechanisms are connected with the connecting plate through the limiting mechanisms, the two clamping mechanisms are arranged, the two limiting mechanisms are arranged, each clamping mechanism comprises a vertical plate, a hydraulic assembly and a clamping plate, one end of each vertical plate penetrates through the bottom plate to be connected with the connecting plate, one end of each hydraulic assembly is connected with the corresponding vertical plate, and the other end of each hydraulic assembly is connected with the corresponding clamping plate. One end of the hydraulic assembly is connected with the clamping plate, the other end of the hydraulic assembly is connected with the clamping plate, the limiting mechanism comprises a bearing, a rotating block, an open groove, a square block, a sliding groove and an electric sliding block, and the aluminum alloy casting machining clamp equipment for aerospace solves the problem that existing equipment is inconvenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture equipment, in particular to a fixture equipment for processing aluminum alloy castings used in aviation and aerospace. Background Art

[0002] As we all know, aviation aluminum alloys are mainly used as structural materials in aircraft, such as skins, frames, propellers, fuel tanks, wall panels and landing gear struts. Generally, 7 series aluminum alloys with the highest hardness value are used. They have high strength, good toughness, stress resistance and anti-exfoliation corrosion performance. During the processing of aluminum alloy castings, fixture equipment is required to clamp the workpiece to ensure that there is no shaking or other problems during the workpiece processing.

[0003] However, the clamping mechanism on the existing aluminum alloy casting processing fixture equipment used in aerospace is generally fixed on the equipment. When the clamping mechanism is used for a long time and a fault occurs and needs to be repaired, it is inconvenient to disassemble and thus inconvenient to repair the clamping mechanism. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a fixture device for machining aluminum alloy castings for aerospace.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of aluminum alloy casting processing fixture equipment for aerospace, including a base plate, a support plate, a connecting plate, a clamping mechanism and a limiting mechanism, the support plate is arranged at the bottom of the base plate, two support plates are provided, the connecting plate is arranged on the support plate, the clamping mechanism is connected to the connecting plate through the limiting mechanism, two clamping mechanisms are provided, two limiting mechanisms are provided, the clamping mechanism includes a vertical plate, a hydraulic assembly and a clamping plate, one end of the vertical plate passes through the base plate and is connected to the connecting plate, One end of the hydraulic component is connected to the vertical plate, and the other end of the hydraulic component is connected to the clamping plate. The limiting mechanism includes a bearing, a rotating block, a slot, a block, a slide and an electric slider. The bearing is arranged on the connecting plate, one end of the rotating block is rotatably connected to the bearing, the slot is arranged on the vertical plate, the other end of the rotating block passes through the slot, one end of the block passes through the supporting plate and extends into the rotating block, the slide is arranged on the side of the bottom plate, one end of the electric slider is slidably connected to the slide, and the other end of the electric slider abuts against the block.

[0008] In order to improve the stability, the utility model is improved in that the two clamping mechanisms are symmetrically arranged.

[0009] In order to improve the stability, the utility model is improved in that the two limiting mechanisms are symmetrically arranged.

[0010] In order to achieve an anti-slip effect, the utility model is improved in that an anti-slip layer is provided at the bottom of the support plate, and the anti-slip layer is fixedly connected to the bottom of the support plate.

[0011] In order to improve the anti-skid effect, the utility model is improved in that the anti-skid layer is made of rubber material.

[0012] In order to improve the sliding effect, the utility model is improved in that the slide groove is electrically connected to the electric slider.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a fixture device for machining aluminum alloy castings for aerospace, which has the following beneficial effects:

[0015] The aluminum alloy casting processing fixture equipment used in aerospace, when the clamping mechanism is used for a long time and fails and needs to be repaired, the limiting mechanism can be controlled to separate the clamping mechanism from the base plate, thereby facilitating the maintenance of the clamping mechanism. Compared with the traditional threaded mechanism, the limiting mechanism in this structure avoids the need for workers to unscrew the bolts one by one, which would waste a lot of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the shaft side structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A front view of

[0020] In the figure: 1. bottom plate; 2. support plate; 3. connecting plate; 4. clamping mechanism; 5. vertical plate; 6. hydraulic assembly; 7. clamping plate; 8. limit mechanism; 9. bearing; 10. rotating plate; 11. slot; 12. block; 13. slide groove; 14. electric slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A fixture device for processing aluminum alloy castings for aerospace, comprising a base plate 1, a support plate 2, a connecting plate 3, a clamping mechanism 4 and a limiting mechanism 8, wherein the support plate 2 is arranged at the bottom of the base plate 1, two support plates 2 are provided, the connecting plate 3 is arranged on the support plate 2, the clamping mechanism 4 is connected to the connecting plate 3 through the limiting mechanism 8, the clamping mechanism 4 is provided with two, the limiting mechanism 8 is provided with two, the clamping mechanism 4 comprises a vertical plate 5, a hydraulic component 6 and a clamping plate 7, one end of the vertical plate 5 passes through the base plate 1 and is connected to the connecting plate 3, one end of the hydraulic component 6 is connected to the vertical plate 5, The other end of the hydraulic assembly 6 is connected to the clamping plate 7, and the limiting mechanism 8 includes a bearing 9, a rotating block, a slot 11, a block 12, a slide 13 and an electric slider 14. The bearing 9 is arranged on the connecting plate 3, one end of the rotating block is rotatably connected to the bearing 9, the slot 11 is arranged on the vertical plate 5, the other end of the rotating block passes through the slot 11, one end of the block 12 passes through the supporting plate 2 and extends into the rotating block, the slide 13 is arranged on the side of the bottom plate 1, one end of the electric slider 14 is slidably connected to the slide 13, and the other end of the electric slider 14 abuts against the block 12.

[0023] When in use, first place the equipment in the designated position, then support the equipment through the support plate 2, then place the parts to be clamped on the top of the base plate 1, then start the hydraulic assembly 6 on the vertical plate 5 to drive the clamping plate 7 to move, so that the parts can be clamped, and then the parts can be processed. When the clamping mechanism 4 is used for a long time and a fault occurs and needs to be repaired, first start the electric slider 14 on the slide 13 to separate the electric slider 14 from the block 12, then pull the block 12 to separate the block 12 from the rotating block and the support plate 2, then rotate the rotating block on the bearing 9 to separate the rotating block from the slot 11, then lift the vertical plate 5 upward to separate the vertical plate 5 from the base plate 1, and then the clamping mechanism 4 can be separated from the base plate 1, so as to facilitate the maintenance of the clamping mechanism 4. Compared with the traditional threaded mechanism, the limiting mechanism 8 in this structure avoids the need for staff to unscrew the bolts one by one, which will waste a lot of time.

[0024] The stability of the above-mentioned clamping mechanism 4 is relatively poor. In order to solve this problem, in this embodiment, the two clamping mechanisms 4 are symmetrically arranged.

[0025] The above-mentioned limiting mechanism 8 has poor stability. In order to solve this problem, in this embodiment, the two limiting mechanisms 8 are symmetrically arranged.

[0026] The above-mentioned support plate 2 has a poor anti-slip effect. When the support plate 2 contacts a smooth road surface, it is easy to slip. In order to solve this problem, in this embodiment, an anti-slip layer is provided at the bottom of the support plate 2, and the anti-slip layer is fixedly connected to the bottom of the support plate 2.

[0027] The anti-skid layer may be made of any material. In order to improve the anti-skid effect, in this embodiment, the anti-skid layer is made of rubber.

[0028] The electric slider 14 has poor stability when sliding on the slide groove 13 . To solve this problem, in this embodiment, the slide groove 13 is electrically connected to the electric slider 14 .

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for machining aluminum alloy castings for aerospace, comprising a base plate (1), a support plate (2), a connecting plate (3), a clamping mechanism (4) and a limiting mechanism (8), characterized in that: The support plate (2) is arranged at the bottom of the base plate (1), two support plates (2) are provided, the connecting plate (3) is provided on the support plate (2), the clamping mechanism (4) is connected to the connecting plate (3) through the limiting mechanism (8), two clamping mechanisms (4) are provided, two limiting mechanisms (8) are provided, the clamping mechanism (4) comprises a vertical plate (5), a hydraulic component (6) and a clamping plate (7), one end of the vertical plate (5) passes through the base plate (1) and is connected to the connecting plate (3), one end of the hydraulic component (6) is connected to the vertical plate (5), the other end of the hydraulic component (6) is connected to the clamping plate (7), the limiting mechanism (8) is provided with a plurality of support plates (2), and the plurality of support plates (3) are provided with a plurality of support plates (3). The structure (8) comprises a bearing (9), a rotating block, a slot (11), a block (12), a slide groove (13) and an electric slider (14), wherein the bearing (9) is arranged on the connecting plate (3), one end of the rotating block is rotatably connected to the bearing (9), the slot (11) is arranged on the vertical plate (5), the other end of the rotating block passes through the slot (11), one end of the block (12) passes through the supporting plate (2) and extends into the rotating block, the slide groove (13) is arranged on the side of the bottom plate (1), one end of the electric slider (14) is slidably connected to the slide groove (13), and the other end of the electric slider (14) abuts against the block (12).

2. The aluminum alloy casting processing fixture equipment for aerospace according to claim 1 is characterized in that: The two clamping mechanisms (4) are symmetrically arranged.

3. The aluminum alloy casting processing fixture equipment for aerospace according to claim 2 is characterized in that: The two limiting mechanisms (8) are symmetrically arranged.

4. The aluminum alloy casting processing fixture device for aerospace according to claim 3 is characterized in that: The bottom of the support plate (2) is provided with an anti-skid layer, and the anti-skid layer is fixedly connected to the bottom of the support plate (2).

5. The aluminum alloy casting processing fixture device for aerospace according to claim 4 is characterized in that: The anti-slip layer is made of rubber.

6. The aluminum alloy casting processing fixture device for aerospace according to claim 5 is characterized in that: The slide groove (13) is electrically connected to the electric slide block (14).

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