Quick clamp for aeronautical material processing

Abstract

The invention discloses a quick clamp for aeronautical material processing, which comprises a bottom frame and a barrier plate, the barrier plate is fixedly connected to the top of the bottom frame, an annular groove is formed in the bottom frame, the quick clamp further comprises a clamping assembly, and the clamping assembly is used for clamping materials. Under the action of the clamping assembly and the supporting frame, when the clamping blocks clamp the aeronautical material, the aeronautical material can be centered, the angle of the aeronautical material can be adjusted, then the clamping blocks can conveniently clamp the proper position of the aeronautical material, the clamping stability is improved, and the clamping efficiency is improved. The clamping blocks are prevented from clamping the corners of the aeronautical material, and the stability of subsequent machining is not affected.

Description

Technical Field

[0001] The invention relates to the technical field of aviation material processing, and in particular to a quick clamp for aviation material processing. Background Art

[0002] In the aviation industry, precision machining of materials is a key link in ensuring aircraft performance and safety. Aviation materials usually include high-strength aluminum alloys, titanium alloys, composite materials, etc. These materials have the characteristics of high hardness, high toughness and complex shapes, which puts extremely high demands on machining accuracy and stability.

[0003] Existing technologies and their limitations Traditional fixture systems mostly use mechanical bolt fixing methods. Although they can meet basic clamping requirements, traditional fixtures require manual tightening of multiple bolts, which consumes a lot of time and manpower, affecting production efficiency. In addition, in the face of aviation materials of different shapes and sizes, traditional fixtures often need to be frequently replaced or adjusted, increasing maintenance costs and time. Summary of the invention

[0004] The problem to be solved by the present invention is to provide a quick clamp for processing aviation materials. Under the action of a clamping assembly and a support frame, the present invention can not only center the aviation material, but also adjust the angle of the aviation material when the clamping block clamps the aviation material, thereby facilitating the clamping block to clamp the aviation material at a suitable position and improving the clamping stability to prevent the clamping block from clamping the corners of the aviation material and affecting the stability of subsequent processing.

[0005] The technical solution provided by the present invention for solving the above-mentioned problem is: a quick clamp for processing aviation materials, including a base frame and a blocking plate, the blocking plate is fixedly connected to the top of the base frame, an annular groove is opened in the base frame, and also includes a clamping assembly, which is used to clamp the material.

[0006] Preferably, the clamping assembly includes a turntable, a torsion spring, a plurality of clamping blocks, a rubber pad, a plurality of wedge blocks and a driving assembly, the turntable is rotatably connected to the inside of the base frame, the torsion spring is connected between the turntable and the base frame, the plurality of clamping blocks are slidably connected to the turntable, the base frame is provided with a guide groove that cooperates with the clamping block, the clamping block passes through the guide groove on the base frame, the rubber pad is fixed to the inner side of the clamping block, the plurality of wedge blocks are fixed to the bottom of the turntable, and the driving assembly is used to drive the turntable to rotate.

[0007] Preferably, the wedge block is arc-shaped, and the wedge block is located in the annular groove of the base frame.

[0008] Preferably, the driving assembly includes a cylinder, a movable plate and a plurality of wedge rods, the cylinder is fixedly connected to the upper part of the base frame, the movable plate is slidably connected to the base frame, the bottom of the telescopic rod of the cylinder is fixedly connected to the movable plate, and the plurality of wedge rods are fixedly connected to the top of the movable plate.

[0009] Preferably, the wedge rod moves to push the wedge block to drive the turntable to rotate, thereby driving the clamping block to move to clamp the material.

[0010] Preferably, a locking assembly is further included, and the locking assembly is used to lock the turntable.

[0011] Preferably, the locking assembly includes a latch, a plurality of limiting holes, a plurality of blocking blocks, a first spring, a handle and a reset assembly, the latch is slidably connected to the inside of the base frame, the plurality of limiting holes are circumferentially evenly arranged on the outer wall of the turntable, the plurality of blocking blocks are slidably connected to the end of the latch, the first spring is connected between the blocking block and the latch, the handle is clamped on the latch, a slot matching the blocking block is arranged inside the base frame, the blocking block passes through the handle and is clamped into the slot on the base frame, and the reset assembly is used to pull the latch to reset.

[0012] Preferably, the side wall of the card block is an inclined surface, the outer wall of the card block is arc-shaped, and the inside of the handle is an inclined surface for rotating and squeezing the card block.

[0013] Preferably, the reset assembly comprises an elastic cord and a second spring, wherein the elastic cord is connected to an end of the latch and passes through the handle, and the second spring is connected between the latch and the base.

[0014] Preferably, it also includes a support frame, which is rotatably connected to the top of the base frame and is used to support the material.

[0015] Compared with the prior art, the advantages of the present invention are: under the action of the clamping assembly and the support frame, when the clamping block clamps the aviation material, the present invention can not only center the aviation material, but also adjust the angle of the aviation material, thereby facilitating the clamping block to clamp the aviation material at a suitable position, improving the clamping stability, and preventing the clamping block from clamping the corners of the aviation material and affecting the stability of subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the present invention.

[0019] Figure 3 It is a schematic cross-sectional three-dimensional structural diagram of the chassis of the present invention.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the base frame, turntable and other components of the present invention.

[0021] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged three-dimensional structure at A.

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamping block, the first spring and other components of the present invention.

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the components such as the turntable, wedge block and wedge rod of the present invention.

[0024] The accompanying drawings are marked as follows: 1. base frame; 2. blocking plate; 3. annular groove; 4. turntable; 41. torsion spring; 5. clamping block; 6. rubber pad; 7. wedge block; 8. guide groove; 9. cylinder; 10. moving plate; 11. wedge rod; 12. latch; 13. limiting hole; 14. clamping block; 15. first spring; 16. handle; 17. clamping groove; 18. elastic rope; 19. second spring; 20. support frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In order to make the terms "including" and any variations of them in the specification and claims of the present invention and the above-mentioned drawings, it is intended to cover non-exclusive inclusions.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1: As shown in the accompanying drawings, a quick clamp for processing aviation materials includes a base frame 1 and a blocking plate 2, wherein the blocking plate 2 is fixedly connected to the top of the base frame 1, an annular groove 3 is provided in the base frame 1, and also includes a clamping assembly, which is used to clamp the material.

[0029] In this embodiment, the clamping assembly includes a turntable 4, a torsion spring 41, a plurality of clamping blocks 5, a rubber pad 6, a plurality of wedge blocks 7 and a driving assembly. The turntable 4 is rotatably connected to the inside of the base frame 1. The torsion spring 41 is connected between the turntable 4 and the base frame 1. The plurality of clamping blocks 5 are slidably connected to the turntable 4. The base frame 1 is provided with a guide groove 8 that cooperates with the clamping block 5. The clamping block 5 passes through the guide groove 8 on the base frame 1. The rubber pad 6 is fixed to the inner side of the clamping block 5. The plurality of wedge blocks 7 are fixed to the bottom of the turntable 4. The driving assembly is used to drive the turntable 4 to rotate. The driving assembly includes a cylinder 9, a moving plate 10 and a plurality of wedge rods 11. The cylinder 9 is fixed to the upper part of the base frame 1. The moving plate 10 is slidably connected to the base frame 1. The bottom of the telescopic rod of the cylinder 9 is fixed to the moving plate 10. The plurality of wedge rods 11 are fixed to the top of the moving plate 10.

[0030] It should be noted that the wedge block 7 is arc-shaped and is located in the annular groove 3 of the base frame 1. The wedge rod 11 moves to push the wedge block 7 to drive the turntable 4 to rotate, thereby driving the clamping block 5 to move and clamp the material.

[0031] Furthermore, a locking assembly is also included, and the locking assembly is used to lock the turntable 4. Specifically, the locking assembly includes a latch 12, a plurality of limiting holes 13, a plurality of clamping blocks 14, a first spring 15, a handle 16 and a reset assembly, the latch 12 is slidably connected to the inside of the base frame 1, the plurality of limiting holes 13 are evenly arranged on the outer wall of the turntable 4 in a circumferential direction, the plurality of clamping blocks 14 are slidably connected to the end of the latch 12, the first spring 15 is connected between the clamping block 14 and the latch 12, the handle 16 is clamped on the latch 12, a clamping slot 17 is provided inside the base frame 1 to match the clamping block 14, the clamping block 14 passes through the handle 16 and is clamped into the clamping slot 17 on the base frame 1, and the reset assembly is used to pull the latch 12 to reset. The reset assembly includes an elastic cord 18 and a second spring 19, wherein the elastic cord 18 is connected to the end of the latch 12, the elastic cord 18 passes through the handle 16, and the second spring 19 is connected between the latch 12 and the base frame 1. Furthermore, the reset assembly includes a support frame 20, which is rotatably connected to the top of the base frame 1 and is used to support the material.

[0032] It should be noted that the side wall of the block 14 is an inclined surface, the outer wall of the block 14 is an arc, and the inside of the handle 16 is an inclined surface for rotating and squeezing the block 14 .

[0033] In the above technical solution, when the aviation material needs to be processed, the aviation material is placed on the top of the support frame 20, and then the cylinder 9 is started. The telescopic rod of the cylinder 9 contracts and drives the movable plate 10 to move upward, and then drives the wedge rod 11 to move upward, so that the wedge rod 11 pushes the wedge block 7 to move, and the wedge block 7 drives the turntable 4 to rotate, the torsion spring 41 is deformed, and the turntable 4 drives the clamping block 5 to move. Under the guidance of the guide groove 8, the clamping block 5 drives the rubber pad 6 to move inward to clamp the aviation material. Since the support frame 20 and the base frame 1 are rotatably connected, when the clamping block 5 clamps the aviation material, not only It can center the aviation material and adjust the angle of the aviation material, so that the clamping block 5 can clamp the aviation material at the appropriate position, improve the stability of clamping, and prevent the clamping block 5 from clamping the corners of the aviation material and affecting the stability of subsequent processing; initially, the latch 12 is located in the handle 16, and the second spring 19 is in a stretched state. After clamping, the handle 16 is pulled outward, thereby driving the latch 12 and the clamping block 14 to move outward. Under the limiting action of the clamping slot 17, the clamping block 14 moves inward, and the first spring 15 is compressed, so that the clamping block 14 is separated from the clamping slot 17 of the base frame 1. , then the handle 16 is turned so that the handle 16 squeezes the block 14, so that the block 14 enters the latch 12 and no longer blocks the latch 12, the second spring 19 is reset, driving the latch 12 and the block 14 to move inward and insert into the limiting hole 13, the elastic rope 18 is stretched, and the first spring 15 is reset, driving the block 14 to move outward and reset, so that the turntable 4 can be locked, thereby increasing the clamping force of the clamping block 5 on the aviation material, ensuring the clamping stability, and thus preventing the clamping block 5 from loosening during subsequent aviation material processing. When the aviation material needs to be loosened, the handle 16 is flipped to reset, and then the elastic rope 18 is pulled, thereby pulling The movable latch 12 drives the block 14 to move outward and reset, so that the block 14 is stuck in the handle 16, and then the block 14 fixes the latch 12, and the second spring 19 is stretched, so that the latch 12 can be limited, and then the telescopic rod of the control cylinder 9 is extended, the movable plate 10 is driven to move downward, and the wedge rod 11 is driven to move downward and separate from the wedge block 7, the torsion spring 41 is reset, and the turntable 4 is driven to flip and reset, and then the clamping block 5 is driven to rotate. Under the action of the guide groove 8, the clamping block 5 drives the rubber pad 6 to move outward and reset to loosen the aviation material, and then the aviation material can be removed, and then the cylinder 9 is closed.

[0034] The above description is only for the best embodiment of the present invention, but it should not be understood as limiting the claims. The present invention is not limited to the above embodiments, and its specific structure is allowed to be changed. All changes made within the scope of protection of the independent claims of the present invention are within the scope of protection of the present invention.

Claims

1. A quick fixture for aviation material processing, comprising a base frame (1) and a blocking plate (2), wherein the blocking plate (2) is fixed to the top of the base frame (1), and an annular groove (3) is provided in the base frame (1), characterized in that: Also included is a clamping assembly, which is used to clamp the material.

2. A quick fixture for aviation material processing according to claim 1, characterized in that: The clamping assembly comprises a turntable (4), a torsion spring (41), a plurality of clamping blocks (5), a rubber pad (6), a plurality of wedge blocks (7) and a driving assembly. The turntable (4) is rotatably connected to the inside of the base frame (1). The torsion spring (41) is connected between the turntable (4) and the base frame (1). The plurality of clamping blocks (5) are slidably connected to the turntable (4). The base frame (1) is provided with a guide groove (8) that cooperates with the clamping block (5). The clamping block (5) passes through the guide groove (8) on the base frame (1). The rubber pad (6) is fixed to the inner side of the clamping block (5). The plurality of wedge blocks (7) are fixed to the bottom of the turntable (4). The driving assembly is used to drive the turntable (4) to rotate.

3. A quick fixture for aviation material processing according to claim 2, characterized in that: The wedge block (7) is arc-shaped and is located in the annular groove (3) of the base frame (1).

4. A quick fixture for aviation material processing according to claim 2, characterized in that: The driving assembly comprises a cylinder (9), a movable plate (10) and a plurality of wedge-shaped rods (11); the cylinder (9) is fixedly connected to the upper part of the base frame (1); the movable plate (10) is slidably connected to the base frame (1); the bottom of the telescopic rod of the cylinder (9) is fixedly connected to the movable plate (10); and the plurality of wedge-shaped rods (11) are fixedly connected to the top of the movable plate (10).

5. A quick fixture for aviation material processing according to claim 4, characterized in that: The wedge rod (11) moves to push the wedge block (7) to drive the rotating disk (4) to rotate, thereby driving the clamping block (5) to move and clamp the material.

6. The quick fixture for aviation material processing according to claim 1, characterized in that: It also comprises a locking assembly, which is used to lock the rotating disk (4).

7. A quick fixture for aviation material processing according to claim 6, characterized in that: The locking assembly comprises a latch (12), a plurality of limiting holes (13), a plurality of clamping blocks (14), a first spring (15), a handle (16) and a reset assembly. The latch (12) is slidably connected to the inside of the base frame (1). The plurality of limiting holes (13) are evenly arranged on the outer wall of the rotating disk (4) in a circumferential direction. The plurality of clamping blocks (14) are slidably connected to the end of the latch (12). The first spring (15) is connected between the clamping block (14) and the latch (12). The handle (16) is clamped on the latch (12). A clamping groove (17) matching with the clamping block (14) is arranged inside the base frame (1). The clamping block (14) passes through the handle (16) and is clamped into the clamping groove (17) on the base frame (1). The reset assembly is used for pulling the latch (12) to reset.

8. The quick fixture for aviation material processing according to claim 7, characterized in that: The side wall of the clamping block (14) is an inclined surface, the outer wall of the clamping block (14) is arc-shaped, and the interior of the handle (16) is an inclined surface for rotating and squeezing the clamping block (14).

9. The quick fixture for aviation material processing according to claim 7, characterized in that: The reset assembly comprises an elastic cord (18) and a second spring (19), wherein the elastic cord (18) is connected to the end of the latch (12), the elastic cord (18) passes through the handle (16), and the second spring (19) is connected between the latch (12) and the base frame (1).

10. The quick fixture for aviation material processing according to claim 1, characterized in that: It also comprises a support frame (20), wherein the support frame (20) is rotatably connected to the top of the base frame (1), and the support frame (20) is used to support the material.

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