Aviation machining positioning tool convenient to adjust

Abstract

The utility model relates to the technical field of aviation machining, in particular to an aviation machining positioning tool convenient to adjust, which comprises a working table, two groups of adjusting positioning mechanisms are arranged on the left side of the working table, each adjusting positioning mechanism comprises two groups of supporting tables arranged on the left side of the working table, and two groups of sliding grooves are formed in the surfaces of the supporting tables. And an electric sliding table is slidably connected into the sliding groove, an inner groove is formed in the inner side of the electric sliding table, and a first electric screw rod is rotationally connected to the top wall of the inner groove. The working table is matched with the adjusting and positioning mechanism, the electric sliding table can slide along the sliding groove to adjust the front-back position through matching of the supporting table and the sliding groove, the up-down position of the outer plate is adjusted through matching of the first electric screw and the auxiliary plate, and an electric gear is started to drive a driven gear to rotate to adjust the angle of the outer plate. And finally, an electric screw II is matched with a clamping block to clamp the part, so that the adjustability of the structure is improved, and the adaptability of the structure is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aviation machining, specifically relates to a positioning tool for aviation machining convenient to adjust. BACKGROUND

[0002] Part production is the basis of the entire aviation industry, and during the production of aviation parts, welding, drilling, slotting and other machining are often required for the parts, and the parts need to be positioned and clamped first before further machining of the parts.

[0003] After searching, the patent file with the publication number CN221211438U proposes a positioning tool for aerospace machining: the utility model relates to the technical field of aerospace, and discloses a positioning tool for aerospace machining, which comprises a limiting plate, the limiting plate is fixedly connected with a base at the bottom end, and a pushing mechanism is movably installed on the inner and outer walls of the limiting plate, two slide rods are fixedly installed on the inner side walls of the limiting plate, a sleeve is slidably sleeved on the center of the slide rod, a support platform is fixedly connected to the upper surface of the sleeve, and baffles are fixedly connected to the outer walls of the support platform on both sides. Through the setting of the driving motor, the limiting ring, the shaft coupling, the screw rod and the shaft, the screw rod is driven to rotate through the cooperation of the driving motor and the shaft coupling, the support platform slides on the outer wall of the slide rod when the screw rod rotates, the other end of the screw rod is rotated by the shaft, the position angle of the parts is adjusted after positioning, the aerospace parts are not disassembled and repositioned, time and labor are saved, and the working efficiency is improved.

[0004] The above technical scheme has the following problems in use: during assembly, due to the large size of some parts, the positioning range is limited, which is not conducive to adjustment, and thus affects the machining effect.

[0005] Therefore, it is necessary to invent a positioning tool for aviation machining convenient to adjust to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a positioning tool for aviation machining convenient to adjust, which improves the flexibility of the structure through the cooperation of the workbench and the adjusting and positioning mechanism, so as to solve the problem that in the prior art, during assembly, due to the large size of some parts, the positioning range is limited, which is not conducive to adjustment, and thus affects the machining effect.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A positioning tool for aviation machining convenient to adjust, including work table, the left side of work table is provided with two sets of adjusting positioning mechanism, the adjusting positioning mechanism includes two sets of support table who sets up in the left side of work table, the surface of support table is provided with two sets of sliding slot, the inside of sliding slot is connected with electric sliding platform, the inside of electric sliding platform is provided with inner groove, the top wall of inner groove is connected with electric screw rod no.

[0008] Preferably, the surface of the lifting block is rotatably connected with an electric gear, a driven gear is engaged below the electric gear, and an outer plate is fixedly connected to the left side of the driven gear, the driven gear is rotatably connected to the surface of the lifting block, and the electric gear is started to drive the driven gear and the outer plate to rotate to adjust the angle.

[0009] Preferably, the inner part of the outer plate is provided with a movable groove, an electric screw rod no. 2 is rotatably connected in the inner part of the movable groove, and the screw directions of the two ends of the electric screw rod no. 2 are opposite, the outer side wall of the electric screw rod no. 2 is threadedly connected with two sets of clamping blocks, and the clamping blocks slide in the inner part of the movable groove, the cooperation of the electric screw rod no. 2 and the clamping blocks realizes the clamping of the parts.

[0010] Preferably, the top end of the auxiliary plate is fixedly connected with three sets of telescopic buffer rods, the outer side wall of the telescopic buffer rod is sleeved with a spring, the top end of the telescopic buffer rod abuts against the bottom end of the outer plate, and the cooperation of the telescopic buffer rod and the spring disperses the pressure on the outer plate.

[0011] Preferably, the left side of the work table is provided with an adjusting groove no. 1, the left side of the work table is provided with an adjusting groove no. 2, the inner part of the adjusting groove no. 1 is slidably connected with a movable table no. 1, and the inner part of the adjusting groove no. 2 is slidably connected with a movable table no. 2, the cooperation of the adjusting groove no. 2 and the adjusting groove no. 1 realizes the sliding of the movable table no. 2 and the movable table no. 1.

[0012] Preferably, the movable table no. 2 and the movable table no. 1 are fixedly connected with the bottom end of the support table, the two ends of the work table are fixedly connected with electric telescopic rods, the output ends of the two sets of electric telescopic rods are fixedly connected with the left sides of the movable table no. 2 and the movable table no. 1 respectively, and the electric telescopic rod drives the movable table no. 2 and the movable table no. 1 to move.

[0013] Preferably, the left side of the movable table two opposite to the movable table one is fixedly connected with a limiting sliding table, the surface of the limiting sliding table is provided with an expansion slot, the inside of the expansion slot is slidably connected with a positioning plate, the surface of the positioning plate and the expansion slot is provided with a threaded hole, the positioning plate is limited by bolts, and the distance between the movable table two and the movable table one is adjusted by the contact between the positioning plates when the movable table two and the movable table one slide relative to each other.

[0014] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0015] 1. By cooperating the workbench with the adjusting and positioning mechanism, the electric sliding table can slide along the sliding groove to adjust the front and rear positions by cooperating the supporting table with the sliding groove, the up and down positions of the outer plate are adjusted by cooperating the electric screw rod one with the auxiliary plate, the angle of the outer plate is adjusted by starting the electric gear to drive the driven gear to rotate, and finally the clamping of the parts is realized by cooperating the electric screw rod two with the clamping block, thereby improving the adjustability of the structure and making the adaptability higher.

[0016] 2. By cooperating the adjusting groove one and the adjusting groove two, the movable table two and the movable table one can drive the supporting table to slide in the adjusting groove one and the adjusting groove two, thereby adjusting the distance between the two supporting tables, and the distance between the two is limited by cooperating the limiting sliding table, the expansion slot and the positioning plate, so that the parts clamped by the two can be high-precision spliced to facilitate subsequent assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is the overall first perspective structure schematic view of the utility model;

[0019] Figure 2 It is the overall second perspective structure schematic view of the utility model;

[0020] Figure 3 It is the adjusting and positioning mechanism structure schematic view of the utility model;

[0021] Figure 4 It is the Figure 3 It is the enlarged structure schematic view of A in the middle;

[0022] Figure 5 It is the sliding table enlarged structure schematic view of the utility model;

[0023] Figure 6 The drawing structure of the telescopic buffer rod is enlarged.

[0024] Mark explanation:

[0025] 1, workbench;2, adjusting positioning mechanism;201, support table;202, sliding groove;203, electric sliding table;204, auxiliary plate;205, inner groove;206, electric screw one;207, lifting block;208, electric gear;209, driven gear;210, movable groove;211, electric screw two;212, clamping block;213, outer plate;3, adjusting groove one;4, adjusting groove two;5, movable table two;6, movable table one;7, electric telescopic rod;8, limiting sliding table;9, telescopic groove;10, positioning plate;11, spring;12, telescopic buffer rod. Specific implementation

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

[0027] The utility model provides a kind of workbench, including workbench, adjusting positioning mechanism, movable table one, movable table two, adjusting groove one, adjusting groove two, telescopic buffer rod, telescopic buffer rod is connected to adjusting groove one and adjusting groove two. Figures 1-6The utility model provides an adjustable aviation mechanical processing positioning tool, including workbench 1, workbench 1's left side is provided with two groups of adjusting positioning mechanism 2, adjusting positioning mechanism 2 includes two groups of setting in workbench 1 left side's support table 201, the surface of support table 201 is opened two groups of sliding slot 202, the inside sliding connection of sliding slot 202 has electric sliding table 203, the inside of electric sliding table 203 is opened the inner groove 205, the top wall of inner groove 205 is connected with electric screw one 206, and the outer side wall of electric screw one 206 is connected with the lifting block 207 of screw thread and lifting block 207 is connected in the inside of inner groove 205, and the bottom of lifting block 207 is fixedly connected with auxiliary plate 204, and the rotation of electric screw one 206 drives lifting block 207 and subsequent parts lifting, and the cooperation of electric sliding table 203 and sliding slot 202 realizes the front and back movement of part, and the surface of lifting block 207 is rotatably connected with electric gear 208, and the below of electric gear 208 is engaged with driven gear 209, and the left side of driven gear 209 is fixedly connected with outer plate 213, and driven gear 209 is rotatably connected to the surface of lifting block 207, and the rotation of electric gear 208 drives driven gear 209 and outer plate 213 to adjust the angle, and the inside of outer plate 213 is opened the movable slot 210, and the inside rotatable connection of movable slot 210 has electric screw two 211, and the opposite screw thread direction of electric screw two 211 two ends, and the outer side wall of electric screw two 211 is connected with two groups of clamping block 212 of screw thread and clamping block 212 slides in the inside of movable slot 210, and the cooperation of electric screw two 211 and clamping block 212 realizes the clamping of part, and the top of auxiliary plate 204 is fixedly connected with three groups of telescopic buffer rod 12, and the outer side wall of telescopic buffer rod 12 is equipped with spring 11, and the top of telescopic buffer rod 12 and the bottom of outer plate 213 are in contact, and the cooperation of telescopic buffer rod 12 and spring 11 shares the pressure of outer plate 213, and the cooperation of workbench 1 and adjusting positioning mechanism 2 utilizes the cooperation of support table 201 and sliding slot 202 to make electric sliding table 203 can slide along sliding slot 202 to adjust the front and back position, and the cooperation of electric screw one 206 and auxiliary plate 204 adjusts the up and down position of outer plate 213, and the rotation of electric gear 208 drives driven gear 209 to adjust the angle of outer plate 213, and finally the cooperation of electric screw two 211 and clamping block 212 realizes the clamping of part, so that the adjustability of the structure is improved, and the adaptability is higher.

[0028] Refer to the attached drawings Figures 1-6The left side of the workbench 1 is provided with an adjusting groove one 3, the left side of the workbench 1 is provided with an adjusting groove two 4, the inside of the adjusting groove one 3 is slidably connected with a movable table one 6, the inside of the adjusting groove two 4 is slidably connected with a movable table two 5, the cooperation of the adjusting groove two 4 and the adjusting groove one 3 realizes the sliding of the movable table two 5 and the movable table one 6, the movable table two 5 and the movable table one 6 are fixedly connected with the bottom end of the support table 201, both ends of the workbench 1 are fixedly connected with an electric telescopic rod 7, the output ends of the two groups of electric telescopic rods 7 are fixedly connected with the left side of the movable table two 5 and the movable table one 6 respectively, the movable table two 5 and the movable table one 6 are driven by the electric telescopic rod 7, the opposite left sides of the movable table two 5 and the movable table one 6 are fixedly connected with a limiting sliding table 8, the surface of the limiting sliding table 8 is provided with an expansion groove 9, the inside of the expansion groove 9 is slidably connected with a positioning plate 10, the surface of the expansion groove 9 and the positioning plate 10 are both provided with threaded holes, the positioning plate 10 is limited by bolts, when the movable table two 5 and the movable table one 6 slide relative to each other, the distance is adjusted by the contact of the positioning plate 10 and the positioning plate 10, through the cooperation of the adjusting groove one 3, the adjusting groove two 4 and the electric telescopic rod 7, the movable table two 5 and the movable table one 6 can drive the support table 201 to slide in the adjusting groove one 3 and the adjusting groove two 4, so as to adjust the distance between the two groups of support tables 201, and the distance between the two groups of support tables 201 is limited by the cooperation of the limiting sliding table 8, the expansion groove 9 and the positioning plate 10, so that the two groups of adjusting and positioning mechanisms 2 can high-precision splicing of the parts clamped by themselves.

[0029] The utility model discloses a work principle:

[0030] Referring to the drawings in the specification Figures 1-6 When the aviation parts need to be assembled and machined, first, the electric screw two 211 is started to drive the clamping block 212 to clamp the parts, then the cooperation of the support table 201 and the sliding groove 202 makes the electric sliding table 203 slide along the sliding groove 202 to adjust the front and back positions, the cooperation of the electric screw one 206 and the auxiliary plate 204 adjusts the up and down positions of the outer plate 213, the electric gear 208 is started to drive the driven gear 209 to rotate to adjust the angle of the outer plate 213, at the same time, the electric telescopic rod 7 is started to drive the movable table two 5 and the movable table one 6 to move, the movable table two 5 and the movable table one 6 can drive the support table 201 to slide in the adjusting groove one 3 and the adjusting groove two 4, so as to adjust the distance between the two groups of support tables 201, and the distance between the two groups of support tables 201 is limited by the cooperation of the limiting sliding table 8, the expansion groove 9 and the positioning plate 10, so that the two groups of adjusting and positioning mechanisms 2 can high-precision splicing of the parts clamped by themselves, and then realize the splicing and machining of the two groups of parts.

[0031] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An adjustable positioning tool for aeronautical mechanical processing, comprising a worktable (1), characterized in that: The left side of the workbench (1) is provided with two sets of adjusting positioning mechanisms (2), the adjusting positioning mechanisms (2) comprise two sets of supporting tables (201) provided on the left side of the workbench (1), the surface of the supporting table (201) is provided with two sets of sliding grooves (202), the inner part of the sliding groove (202) is slidably connected with an electric sliding table (203), the inner side of the electric sliding table (203) is provided with an inner groove (205), the top wall of the inner groove (205) is rotatably connected with an electric screw (206), the outer side wall of the electric screw (206) is threadedly connected with a lifting block (207), and the lifting block (207) is slidably connected in the inner part of the inner groove (205), and the bottom end of the lifting block (207) is fixedly connected with an auxiliary plate (204).

2. The positioning fixture for aeronautical machining according to claim 1, characterized in that: The surface of the lifting block (207) is rotatably connected with an electric gear (208), the lower part of the electric gear (208) is engaged with a driven gear (209), the left side of the driven gear (209) is fixedly connected with an outer plate (213), and the driven gear (209) is rotatably connected to the surface of the lifting block (207).

3. The positioning fixture of claim 2, wherein: The inner part of the outer plate (213) is provided with a movable groove (210), the inner part of the movable groove (210) is rotatably connected with an electric screw (211), and the two ends of the electric screw (211) are oppositely threaded, the outer side wall of the electric screw (211) is threadedly connected with two sets of clamping blocks (212), and the clamping blocks (212) slide in the inner part of the movable groove (210).

4. The positioning fixture of claim 1, wherein: The top end of the auxiliary plate (204) is fixedly connected with three sets of telescopic buffer rods (12), the outer side wall of the telescopic buffer rod (12) is sleeved with a spring (11), and the top end of the telescopic buffer rod (12) abuts against the bottom end of the outer plate (213).

5. The positioning fixture of claim 1, wherein: The left side of the workbench (1) is provided with an adjusting groove (3), the left side of the workbench (1) is provided with an adjusting groove (4), the inner part of the adjusting groove (3) is slidably connected with a movable table (6), and the inner part of the adjusting groove (4) is slidably connected with a movable table (5).

6. The positioning fixture of claim 5, wherein: The movable table (5) and the movable table (6) are fixedly connected with the bottom end of the supporting table (201), and the two ends of the workbench (1) are fixedly connected with electric telescopic rods (7), and the output ends of the two sets of electric telescopic rods (7) are fixedly connected with the left sides of the movable table (5) and the movable table (6) respectively.

7. The positioning fixture of claim 5, wherein: The opposite left sides of the movable table (5) and the movable table (6) are fixedly connected with limit sliding tables (8), the surface of the limit sliding table (8) is provided with a telescopic groove (9), the inner part of the telescopic groove (9) is slidably connected with a positioning plate (10), and the surface of the telescopic groove (9) and the positioning plate (10) are provided with threaded holes.

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