Clamping tool for aviation part performance test

Abstract

The utility model discloses a clamping tool for aviation part performance test, which comprises a supporting seat, the upper surface of the supporting seat is fixedly connected with a first guide plate, the upper surface of the first guide plate is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a second guide plate, and the upper surface of the second guide plate is fixedly connected with a clamping plate. The inner wall of the first guide plate is slidably connected with a sliding block. When a columnar workpiece needs to be clamped, the pair of triangular inclined clamping plates are close to each other to clamp the workpiece, the inner wall of the groove supports the surface of the workpiece and increases friction, and the other side of the groove is placed in the bearing C-shaped plate to keep stable supporting. When a special-shaped or planar workpiece needs to be detected, the pair of semicircular plates are close to each other to clamp the surface of the workpiece, and after the surface of the V-shaped plate is attached to the surface of the workpiece, adaptive rotation adjustment is carried out to better adapt to clamping of objects with different shapes and specifications, so that the clamping device has the advantage that different types of workpieces can be clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping frock technical field especially, relates to a kind of clamping frock for aviation component performance test. BACKGROUND

[0002] ‌Clamping frock is the tool used for clamping and fixing workpiece in the machining process. Its main function is to firmly fix workpiece on machine tool or other processing equipment to ensure the stability and accuracy of workpiece in the machining process‌.

[0003] The existing clamping frock is usually driven by a pair of clamping plates by bidirectional screw rod to approach each other, since the types of aviation components are more, this kind of clamping frock can only clamp single type object, cannot adapt to the clamping needs of multiple workpieces, to solve the above problems, a kind of clamping frock for aviation component performance test is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of clamping frock for aviation component performance test.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of clamping frock for aviation component performance test, including support seat, the upper surface of the support seat is fixedly connected with first guide plate, the upper surface of the first guide plate is fixedly connected with mounting plate, the upper surface of the mounting plate is fixedly connected with second guide plate, the inner wall of the first guide plate is slidably connected with sliding block, the upper surface of the sliding block is fixedly connected with fixed column, the surface of the fixed column is rotatably connected with clamping mechanism;

[0007] The clamping mechanism includes the driving disc rotatably connected to the surface of fixed column, the top of the driving disc is fixedly connected with adjusting ring, the inner wall of the support seat is rotatably connected with second screw rod, the surface of the second screw rod is threadedly connected with the inner wall of sliding block, the surface of the driving disc is fixedly connected with connecting plate, the bottom of the connecting plate and the inner wall of mounting plate are rotatably connected with semicircular plate, the inner wall of multiple semicircular plates is rotatably connected with V-shaped plate.

[0008] Preferably, the surface of the driving disc is fixedly connected with U-shaped plate, the inner wall of the U-shaped plate is rotatably connected with bidirectional screw rod, the surface of the bidirectional screw rod is threadedly connected with a pair of triangular inclined clamping plates, the surface of a pair of the triangular inclined clamping plates is slidably connected with the inner wall of U-shaped plate, the opposite surface of a pair of the triangular inclined clamping plates is provided with recess.

[0009] Preferably, the inner wall of the second guide plate is rotationally connected with a first lead screw, the surface of the first lead screw is threadedly connected with a load-bearing C-shaped plate, and the surface of the load-bearing C-shaped plate is slidably connected with the inner wall of the second guide plate.

[0010] Preferably, the surface of the fixed column is fixedly connected with a positioning plate, the inner wall of the positioning plate is slidably connected with a T-shaped pin, the lower surface of the driving disc is provided with a plurality of insertion grooves, and the surface of the T-shaped pin is sleeved with a first spring.

[0011] Preferably, one end of the first spring is fixedly connected with the lower surface of the driving disc, and the other end of the first spring is fixedly connected with the surface of the T-shaped pin.

[0012] Preferably, the surface of the first guide plate is rotationally connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a clamping plate, the surface of the first guide plate is rotationally connected with an arc-shaped telescopic rod, one end of the arc-shaped telescopic rod is rotationally connected with the surface of the supporting plate, and the surface of the arc-shaped telescopic rod is sleeved with a second spring.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. When needing to clamp the columnar workpiece, a pair of triangular inclined clamping plates are close to each other to clamp the workpiece, the inner wall of the recess supports the surface of the workpiece to increase friction, and the other side is placed in the load-bearing C-shaped plate to keep the stability of support, when needing to detect the workpiece of special shape or plane type, a pair of semicircular plates are close to each other to clamp the surface of the workpiece, when the surface of the V-shaped plate is clamped with the surface of the workpiece, the rotation adjustment is carried out to better adapt to the clamping of objects of different shapes and specifications, and the advantage of this is that different types of workpieces can be clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional structure schematic diagram of the first guide plate in the utility model;

[0017] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of A in the utility model;

[0018] Figure 4 It is the sectional plane structure schematic diagram of the U-shaped plate in the utility model.

[0019] In the figure: 1, support seat; 2, first guide plate; 3, second guide plate; 4, mounting plate; 5, driving disc; 6, adjusting ring; 7, U-shaped plate; 8, first lead screw; 9, bearing C-shaped plate; 10, T-shaped pin; 11, positioning plate; 12, first spring; 13, sliding block; 14, fixed column; 15, arc telescopic rod; 16, second lead screw; 17, second spring; 18, supporting plate; 19, fitting plate; 20, connecting plate; 21, semicircular plate; 22, V-shaped plate; 23, bidirectional lead screw; 24, groove; 25, triangular inclined clamping plate; 26, insertion slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A kind of clamping tool for aviation parts performance test, including support seat 1, the upper surface of support seat 1 is fixedly connected with first guide plate 2, the upper surface of first guide plate 2 is fixedly connected with mounting plate 4, the upper surface of mounting plate 4 is fixedly connected with second guide plate 3, the inner wall of first guide plate 2 is slidably connected with sliding block 13, the upper surface of sliding block 13 is fixedly connected with fixed column 14, the surface of fixed column 14 is rotatably connected with clamping mechanism;

[0022] Clamping mechanism includes driving disc 5 rotatably connected to the surface of fixed column 14, the top of driving disc 5 is fixedly connected with adjusting ring 6, the inner wall of support seat 1 is rotatably connected with second lead screw 16, the surface of second lead screw 16 is threadedly connected with the inner wall of sliding block 13, the surface of driving disc 5 is fixedly connected with connecting plate 20, the bottom of connecting plate 20 and the inner wall of mounting plate 4 are rotatably connected with semicircular plate 21, the inner wall of multiple semicircular plates 21 is rotatably connected with V-shaped plate 22.

[0023] In the utility model, by setting first guide plate 2, realize the installation support of first guide plate 2, by setting mounting plate 4, install fixed second guide plate 3, by setting adjusting ring 6, operator rotates adjusting ring 6, drives driving disc 5 to rotate, by setting fixed column 14, keep the stability of rotating driving disc 5, by setting sliding block 13, change the movement position of driving disc 5, by setting second lead screw 16, operator rotates second lead screw 16, and the overall position of driving disc 5 is changed by the rotation of second lead screw 16 through sliding block 13, by setting connecting plate 20, realize the connection support of semicircular plate 21, by setting V-shaped plate 22, when the surface of V-shaped plate 22 is fitted with the surface of workpiece, it is adjusted to rotate, to better adapt to the clamping of different shape specifications objects.

[0024] The surface of the driving disc 5 is fixedly connected with a U-shaped plate 7, the inner wall of the U-shaped plate 7 is rotationally connected with a bidirectional screw rod 23, the surface of the bidirectional screw rod 23 is threadedly connected with a pair of triangular inclined clamping plates 25, the surface of the pair of triangular inclined clamping plates 25 is slidably connected with the inner wall of the U-shaped plate 7, and the opposite surfaces of the pair of triangular inclined clamping plates 25 are provided with grooves 24.

[0025] In the utility model, through setting up the bidirectional screw rod 23, a pair of triangular inclined clamping plates 25 are driven to approach or move away from each other, and through setting up the grooves 24, cylindrical objects of different specifications can be placed between a pair of equal-height grooves 24 for clamping and fixing.

[0026] The inner wall of the second guide plate 3 is rotationally connected with a first screw rod 8, the surface of the first screw rod 8 is threadedly connected with a bearing C-shaped plate 9, and the surface of the bearing C-shaped plate 9 is slidably connected with the inner wall of the second guide plate 3.

[0027] In the utility model, through setting up the first screw rod 8, the height of the bearing C-shaped plate 9 is adjusted, and through setting up the bearing C-shaped plate 9, the cylindrical parts placed in the bearing C-shaped plate 9 are supported under stress, so that stability during performance detection is maintained.

[0028] The surface of the fixed column 14 is fixedly connected with a positioning plate 11, the inner wall of the positioning plate 11 is slidably connected with a T-shaped pin 10, the lower surface of the driving disc 5 is provided with a plurality of insertion grooves 26, and the surface of the T-shaped pin 10 is sleeved with a first spring 12.

[0029] In the utility model, through setting up the T-shaped pin 10, the T-shaped pin 10 is matched with the insertion grooves 26 at the corresponding positions, so that the driving disc 5 is prevented from rotating.

[0030] One end of the first spring 12 is fixedly connected with the lower surface of the driving disc 5, and the other end of the first spring 12 is fixedly connected with the surface of the T-shaped pin 10.

[0031] In the utility model, through setting up the first spring 12, the T-shaped pin 10 is driven to reset and cannot slide out of the insertion grooves 26.

[0032] The surface of the first guide plate 2 is rotationally connected with a supporting plate 18, the upper surface of the supporting plate 18 is fixedly connected with a close-fitting plate 19, the surface of the first guide plate 2 is rotationally connected with an arc-shaped telescopic rod 15, one end of the arc-shaped telescopic rod 15 is rotationally connected with the surface of the supporting plate 18, and the surface of the arc-shaped telescopic rod 15 is sleeved with a second spring 17.

[0033] In the utility model, through setting up the supporting plate 18, the vertically installed workpiece is supported, through setting up the arc-shaped telescopic rod 15, the second spring 17 is prevented from being severely deformed under stress, through setting up the second spring 17, the supporting plate 18 is driven to rotate and reset, through setting up the close-fitting plate 19, one side of the workpiece is clamped, and stability is maintained.

[0034] Working principle: in use, when need to clamp positioning cylindrical workpiece, after the workpiece is placed between a pair of triangular inclined clamping plate 25, rotate the bidirectional screw 23, the bidirectional screw 23 drive a pair of triangular inclined clamping plate 25 close to each other, clamp the workpiece, the inner wall of the groove 24 support the surface of the workpiece, increase the friction, adjust the first screw 8, drive the height of the load C-shaped plate 9 change, the other side of the workpiece is placed in the load C-shaped plate 9 keep support stable, to facilitate the detection of workpiece, when need to detect the workpiece of special shape or plane, the operator first remove the T-shaped pin 10 on the slot 26 limit, rotate the adjusting ring 6, adjusting ring 6 drive the drive plate 5 rotation, a pair of semicircular plate 21 on the drive plate 5 rotate angle, with a pair of semicircular plate 21 on the mounting plate 4 position corresponding, then the operator rotates the second screw 16, through the sliding of the sliding block 13, drive a pair of semicircular plate 21 close, through the V-shaped plate 22 in semicircular plate 21 rotation, clamp the surface of the workpiece, when the surface of V-shaped plate 22 and the surface of the workpiece fit, adapt to rotation adjustment, to better adapt to different shape specifications object clamping, by the above structure, different kinds of workpiece can be clamped and fixed.

[0035] The above merely illustrates the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A clamping tool for testing the performance of an aeronautical component, comprising a support seat (1), characterized in that, The upper surface of the support seat (1) is fixedly connected with a first guide plate (2), the upper surface of the first guide plate (2) is fixedly connected with a mounting plate (4), the upper surface of the mounting plate (4) is fixedly connected with a second guide plate (3), the inner wall of the first guide plate (2) is slidably connected with a sliding block (13), the upper surface of the sliding block (13) is fixedly connected with a fixed column (14), the surface of the fixed column (14) is rotatably connected with a clamping mechanism; The clamping mechanism comprises a driving disc (5) rotatably connected to the surface of the fixed column (14), the top end of the driving disc (5) is fixedly connected with an adjusting ring (6), the inner wall of the support seat (1) is rotatably connected with a second screw rod (16), the surface of the second screw rod (16) is threadedly connected with the inner wall of the sliding block (13), the surface of the driving disc (5) is fixedly connected with a connecting plate (20), the bottom end of the connecting plate (20) and the inner wall of the mounting plate (4) are both rotatably connected with a semicircular plate (21), and the inner wall of each of a plurality of semicircular plates (21) is rotatably connected with a V-shaped plate (22).

2. The clamping tool for testing the performance of an aeronautical part according to claim 1, characterized in that, The surface of the driving disc (5) is fixedly connected with a U-shaped plate (7), the inner wall of the U-shaped plate (7) is rotatably connected with a bidirectional screw rod (23), the surface of the bidirectional screw rod (23) is threadedly connected with a pair of triangular inclined clamping plates (25), the surface of each of the pair of triangular inclined clamping plates (25) is slidably connected with the inner wall of the U-shaped plate (7), and the opposite surfaces of the pair of triangular inclined clamping plates (25) are both provided with grooves (24).

3. The clamping tool for testing the performance of an aeronautical part according to claim 1, characterized in that, The inner wall of the second guide plate (3) is rotatably connected with a first screw rod (8), the surface of the first screw rod (8) is threadedly connected with a load-bearing C-shaped plate (9), and the surface of the load-bearing C-shaped plate (9) is slidably connected with the inner wall of the second guide plate (3).

4. The clamping tool for testing the performance of an aeronautical part according to claim 1, characterized in that, The surface of the fixed column (14) is fixedly connected with a positioning plate (11), the inner wall of the positioning plate (11) is slidably connected with a T-shaped pin (10), the lower surface of the driving disc (5) is provided with a plurality of insertion grooves (26), and the surface of the T-shaped pin (10) is sleeved with a first spring (12).

5. The clamping tool for testing the performance of an aeronautical part according to claim 4, characterized in that, One end of the first spring (12) is fixedly connected with the lower surface of the driving disc (5), and the other end of the first spring (12) is fixedly connected with the surface of the T-shaped pin (10).

6. The clamping tool for testing the performance of an aeronautical part according to claim 1, characterized in that, The surface of the first guide plate (2) is rotatably connected with a supporting plate (18), the upper surface of the supporting plate (18) is fixedly connected with a fitting plate (19), the surface of the first guide plate (2) is rotatably connected with an arc-shaped telescopic rod (15), one end of the arc-shaped telescopic rod (15) is rotatably connected with the surface of the supporting plate (18), and the surface of the arc-shaped telescopic rod (15) is sleeved with a second spring (17).

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