Adjustable chamfering, positioning and clamping mechanism for aviation machining

Abstract

The utility model relates to the field of aviation machining, in particular to an adjustable aviation machining chamfering positioning clamping mechanism which comprises a clamping seat, a main body used for fixing aviation machining workpieces, an electric sliding rail and an electric sliding sleeve arranged above the clamping seat and used for being connected with the electric sliding sleeve in a sliding mode. A positioning plate is fixedly installed above the electric sliding sleeve, and a chamfering frame is fixedly installed outside the positioning plate. The chamfering positioning and clamping mechanism for aviation machining is provided with the positioning plate, the chamfering frame, the angle scale, the rotating shaft, the adjusting disc, the clamping plate, the first telescopic air cylinder and the lower clamping head. The clamping plate can be driven to conduct angle adjustment on the chamfering frame through stretching out and drawing back of the first telescopic air cylinder, and the adjusting disc rotating along with the clamping plate can conduct precise aviation machining chamfering adjustment according to angle scribed lines on the angle disc in the adjusting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aviation machining, specifically relates to an adjustable aviation machining chamfer positioning clamping mechanism. BACKGROUND

[0002] Aviation machining is a crucial field, which involves the manufacturing and processing of aircraft parts that need to withstand extreme physical conditions such as high temperature, high pressure, and high speed, therefore requiring high precision and durability. The chamfer positioning clamping mechanism in aviation machining is a key device to ensure the precision and efficiency of part processing. The chamfer positioning clamping mechanism in aviation machining is usually composed of multiple components, including support, bearing plate, connecting shaft, positioning sleeve, limiting sleeve, positioning plate, and bolts, which work together to achieve precise positioning and clamping of parts.

[0003] The existing chamfer positioning clamping mechanism in aviation machining lacks the ability to adjust the chamfer angle, which limits the processing range and reduces the versatility and flexibility of the clamping mechanism. Moreover, there is no specific angle reference when adjusting the chamfer angle, making it difficult to quickly adjust the angle and position of the clamping plate through manual adjustment, requiring more time and manpower to complete the processing task, and leading to a decline in processing precision.

[0004] Therefore, it is necessary to invent an adjustable chamfer positioning clamping mechanism for aviation machining to solve the above problems. SUMMARY

[0005] The utility model discloses a purpose is provided with adjustable aeronautical mechanical processing chamfer positioning clamping mechanism, through positioning board, chamfer frame, angle disc, rotating shaft, adjusting disc, clamping plate, first telescopic cylinder and lower chuck head realize let this aeronautical mechanical processing chamfer positioning clamping mechanism has adjustable angle and accurate positioning ability, and angle disc provides the intuitive scale instruction, so that operator can easily adjust to the angle required, reduces the human error, such design is applicable to a variety of different shape and size aeronautical workpiece, improves the versatility and flexibility of clamping mechanism, operator can also automatically adjust the angle and position of clamping plate according to specific processing task, improves work efficiency, further guarantees the machining precision effect of the aeronautical mechanical processing chamfer positioning clamping mechanism whole, to solve the aeronautical mechanical processing chamfer positioning clamping mechanism in prior art in the use process, lack adjustable chamfer angle ability, then only can process the workpiece of specific shape and size, like this limit the processing range, and reduce the versatility and flexibility of clamping mechanism, when adjusting chamfer angle, there is no specific angle reference, directly manual adjustment also can not quickly adjust the angle and position of clamping plate, need more time and manpower to complete processing task, also can cause the problem of the decline of machining precision.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable aeronautical mechanical processing chamfer positioning clamping mechanism, including clamping seat, for the main body of aeronautical mechanical processing workpiece fixed;

[0007] Electric slide rail, set up in the upper of clamping seat, for sliding connection electric slide, and the upper fixed mounting of electric slide has positioning board, the outside fixed mounting of positioning board has chamfer frame, the inside both sides fixed of chamfer frame set up angle disc, the inside rotationally connected of angle disc has rotating shaft, the front end fixed mounting of rotating shaft has adjusting disc, the tail end fixed mounting of rotating shaft has clamping plate;

[0008] First telescopic cylinder, set up in the upper of positioning board, for adjusting angle, and the top movable joint of first telescopic cylinder has pusher, the outside fixed connection of pusher has clamping plate;

[0009] Sliding groove, set up in the outside of clamping plate, for sliding connection sliding block, and the outside fixed mounting of sliding block has lower chuck head, the outside of lower chuck head penetrates fixed bolt, the upper rotationally connected of lower chuck head has protection contact roller.

[0010] Preferably, the outside of the clamping seat is fixedly installed with a positioning block, and the upper end of the positioning block penetrates a positioning bolt.

[0011] Preferably, the clamping plate is rotationally connected with the chamfer frame, and the angle disc is symmetrically arranged about the central axis of the clamping plate.

[0012] Preferably, the lower clamping head is in sliding connection with the clamping plate, and the sliding groove is matched with the sliding block.

[0013] Preferably, the outer portion of the clamping plate is fixedly provided with a push plate, and the inner portion of the push plate is fixedly provided with a second telescopic cylinder.

[0014] Preferably, the bottom end of the second telescopic cylinder is fixedly connected with an upper clamping head, and the lower portion of the upper clamping head is provided with an aviation workpiece body.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0016] 1. The utility model discloses a positioning plate, a chamfering support, an angle disc, a rotating shaft, an adjusting disc, a clamping plate, a first telescopic cylinder and a lower clamping head are arranged, when the aviation machining chamfering positioning and clamping mechanism is used, the aviation workpiece body is positioned and clamped after being extruded by the lower clamping head on the clamping plate, the clamping plate can be driven to adjust the angle on the chamfering support through the telescopic first telescopic cylinder, and the adjusting disc that rotates with the clamping plate can be accurately adjusted according to the angle scale line on the angle disc in the adjusting process, so that the aviation machining chamfering positioning and clamping mechanism has the ability of angle adjustment and accurate positioning, the angle disc provides intuitive scale indication, the operator can easily adjust to the required angle, human error is reduced, the design is suitable for various aviation workpieces of different shapes and sizes, the versatility and flexibility of the clamping mechanism are improved, the operator can also automatically adjust the angle and position of the clamping plate according to the specific machining task, the work efficiency is improved, and the machining precision of the aviation machining chamfering positioning and clamping mechanism is further guaranteed.

[0017] 2. The utility model discloses a clamping seat, a positioning block, a positioning bolt, an electric sliding rail, an electric sliding sleeve, a positioning plate and a chamfering support are arranged, when the aviation machining chamfering positioning and clamping mechanism is used, the mechanism can be directly installed with different aviation machining equipment through the positioning block and the positioning bolt, and after the workpiece is clamped, the workpiece can be driven to be closer to the cutter of the machining equipment through the electric sliding rail and the electric sliding sleeve, so that the workpiece can be finely adjusted during the machining process to ensure the accurate position, and the flexibility of the whole is enhanced to help meet the machining needs of different workpiece sizes and shapes, and the machining precision and efficiency are improved. ACCURACY

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments described in the application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the positioning plate structure schematic view of the utility model;

[0021] Figure 3 It is the clamping plate structure schematic view of the utility model;

[0022] Figure 4 It is the lower clamping head structure schematic view of the utility model;

[0023] Figure 5 It is the upper clamping head structure schematic view of the utility model.

[0024] Mark explanation:

[0025] 1, clamping seat, 2, positioning block, 3, positioning bolt, 4, electric slide rail, 5, electric sliding sleeve, 6, positioning plate, 7, chamfer frame, 8, angle disc, 9, rotating shaft, 10, adjusting disc, 11, clamping plate, 12, first telescopic cylinder, 13, push frame, 14, sliding groove, 15, sliding block, 16, lower clamping head, 17, fixing bolt, 18, protection resistance roller, 19, push plate, 20, second telescopic cylinder, 21, upper clamping head, 22, aviation workpiece body. Specific implementation

[0026] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0027] The utility model provides a kind of adjustable aviation mechanical processing chamfer positioning clamping mechanism as shown in Figures 1-5 Including clamping seat 1, for the main body of aviation mechanical processing workpiece fixed;

[0028] Electric slide rail 4 is set to the top of clamping seat 1, for sliding connection electric sliding sleeve 5, and the top of electric sliding sleeve 5 is fixedly installed with positioning plate 6, positioning plate 6 is fixedly installed with chamfer frame 7 outside, chamfer frame 7 is fixedly provided with angle disc 8 in the inside two sides, angle disc 8 is rotatably connected with rotating shaft 9 in the inside, rotating shaft 9 is fixedly installed with adjusting disc 10 in the front end, and rotating shaft 9 is fixedly installed with clamping plate 11 in the tail end;

[0029] First telescopic cylinder 12 is set to the top of positioning plate 6, for adjusting angle, and first telescopic cylinder 12 is movably connected with push frame 13 in the top, and push frame 13 is fixedly connected with clamping plate 11 outside;

[0030] The sliding groove 14 is arranged outside the clamping plate 11 and is used for sliding connection with the sliding block 15, and the lower clamping head 16 is fixedly installed outside the sliding block 15, the fixed bolt 17 penetrates through the lower clamping head 16, the protective abutting roller 18 is rotationally connected above the lower clamping head 16, and the aviation workpiece body 22 can be clamped and fixed by the extrusion of the lower clamping head 16 after the clamping plate 11 is clamped and fixed on the chamfering frame 7, and the adjusting disc 10 rotating with the clamping plate 11 can be accurately machined and chamfered according to the angle scale line on the angle disc 8 during adjustment.

[0031] As shown in Figure 1 , Figure 2 and Figure 3 , the positioning block 2 is fixedly installed outside the clamping seat 1, the positioning bolt 3 penetrates through the upper portion of the positioning block 2, the positioning block 2 and the positioning bolt 3 facilitate direct installation of the mechanism with different aviation machining equipment, the clamping plate 11 is rotationally connected with the chamfering frame 7, and the angle disc 8 is symmetrically arranged with the central axis of the clamping plate 11, and the adjusting disc 10 rotating with the clamping plate 11 can be accurately machined and chamfered according to the angle scale line on the angle disc 8 during adjustment.

[0032] As shown in Figure 1 , Figure 4 and Figure 5 , the lower clamping head 16 is slidingly connected with the clamping plate 11, the sliding groove 14 is used in cooperation with the sliding block 15, the position of the lower clamping head 16 on the clamping plate 11 can be adjusted through the sliding groove 14 and the sliding block 15, so that clamping work on workpieces of different sizes can be performed, the pushing plate 19 is fixedly installed outside the clamping plate 11, the second telescopic cylinder 20 is fixedly installed inside the pushing plate 19, the second telescopic cylinder 20 pushes the upper clamping head 21 and the lower clamping head 16 to clamp the workpiece from three sides, the clamping force is improved, the upper clamping head 21 is fixedly connected to the bottom end of the second telescopic cylinder 20, the aviation workpiece body 22 is arranged below the upper clamping head 21, the structure of the upper clamping head 21 is simple and easy to operate, and the upper clamping head 21 is convenient for maintenance personnel to directly replace in case of failure.

[0033] The utility model discloses a work principle: first take out this aviation mechanical processing chamfer positioning clamping mechanism, through locating block 2 and positioning bolt 3 directly with different aviation mechanical processing equipment of this mechanism installation, then connect external power supply, take out the aviation workpiece body 22 of processing, according to the size of aviation workpiece body 22, first through the position of the sliding groove 14 and sliding block 15 adjustment lower clamping head 16 on the clamping plate 11, after adjusting, the fixed bolt 17 of twist tight penetrates clamping plate 11 and determines the position of lower clamping head 16, then the aviation workpiece body 22 is placed in the middle of two groups lower clamping head 16, open the switch of second telescopic cylinder 20 again, let second telescopic cylinder 20 drive upper clamping head 21 and slide, from the upper extrusion aviation workpiece body 22, and the upper clamping head 21 and lower clamping head 16 together three face clamping of workpiece, improve the clamping force of whole, after clamping, can open the switch of first telescopic cylinder 12, through the telescopic drive clamping plate 11 on chamfer frame 7 angle adjustment, then in the process of adjusting the adjustment disc 10 of following clamping plate 11 rotation will carry out accurate aviation mechanical processing chamfer adjustment according to the angle scale line on the angle disc 8, so not only let this aviation mechanical processing chamfer positioning clamping mechanism have adjustable angle and accurate positioning ability, and the angle disc 8 provides the scale indication of intuition, so that the operator can easily adjust to the required angle, reduces the human error, such design is suitable for a variety of different shapes and sizes of aviation workpiece, improve the versatility and flexibility of clamping mechanism, the operator can also automatically adjust the angle and position of clamping plate 11 according to specific processing task, improve the work efficiency, then after clamping and angle adjustment, can open the switch of electric slide rail 4, let electric slide rail 4 and electric sliding sleeve 5 drive workpiece closer to the cutter of processing equipment, such combination makes the workpiece can be fine-tuned in the processing, to ensure that its position is accurate, next can start external processing equipment to the aviation workpiece body 22 aviation mechanical processing work, finally according to the above operation completes the installation and use of all aviation mechanical processing chamfer positioning clamping mechanism etc., close the switch of electric slide rail 4, close the switch of first telescopic cylinder 12, close the switch of second telescopic cylinder 20, cut off external power supply if long-term non-use, in this way the use process of the adjustable aviation mechanical processing chamfer positioning clamping mechanism is completed.

[0034] The above only describes certain exemplary embodiments of the utility model through the way of illustration, undoubtedly, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment in various different ways. Therefore, the above drawing and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An adjustable aeronautical mechanical processing chamfer positioning and clamping mechanism, characterized in that: Including clamping seat (1), for the main body of aviation machining workpiece fixation; Electric sliding rail (4), set up in the upper clamping seat (1), for sliding connection electric sliding sleeve (5), and the upper fixed installation of electric sliding sleeve (5) has locating plate (6), the outside fixed installation of positioning plate (6) has chamfer frame (7), the inside both sides of chamfer frame (7) are fixedly provided with angle disc (8), the inside rotationally connected with rotating shaft (9) of angle disc (8), the front end fixed installation of rotating shaft (9) has adjustment disc (10), the tail end fixed installation of rotating shaft (9) has clamping plate (11); First telescopic cylinder (12), set up in the upper positioning plate (6), for adjusting angle, and the top movable connection of first telescopic cylinder (12) has pusher (13), the outside fixed connection of pusher (13) has clamping plate (11); Sliding groove (14), set up in the outside clamping plate (11), for sliding connection sliding block (15), and the outside fixed installation of sliding block (15) has lower clamping head (16), the outside of lower clamping head (16) is through fixed bolt (17), the upper rotationally connected with protective contact roller (18) of lower clamping head (16).

2. An adjustable aero-machining chamfer positioning and clamping mechanism according to claim 1, wherein: The outside fixed installation of clamping seat (1) has locating block (2), the upper through of locating block (2) has locating bolt (3).

3. An adjustable aero-machining chamfer positioning and clamping mechanism according to claim 1, wherein: The clamping plate (11) is rotationally connected with chamfer frame (7), and the angle disc (8) is symmetrically arranged with the central axis of the clamping plate (11).

4. An adjustable aero-machining chamfer positioning and clamping mechanism according to claim 1, wherein: The lower clamping head (16) is slidingly connected with the clamping plate (11), and the sliding groove (14) is used in cooperation with the sliding block (15).

5. An adjustable aero-machining chamfer positioning and clamping mechanism according to claim 1, wherein: The outside fixed installation of clamping plate (11) has push plate (19), and the inside fixed installation of push plate (19) has second telescopic cylinder (20).

6. An adjustable aero-machining chamfer positioning and clamping mechanism according to claim 5, wherein: The bottom end of the second telescopic cylinder (20) is fixedly connected with the upper clamping head (21), and the lower side of the upper clamping head (21) is provided with an aviation workpiece body (22).

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