CN223749498U

CN223749498U - Positioning tool convenient to adjust and used for aviation machining

Info

Publication number: CN223749498U
Application number: CN202520335892.4U
Authority: CN
Inventors: 李军; 张盼飞; 杨明明
Original assignee: Xi'an Baoteng Aviation Machinery Technology Co ltd
Current assignee: Xi'an Baoteng Aviation Machinery Technology Co ltd
Priority date: 2025-02-28
Filing date: 2025-02-28
Publication date: 2026-01-02
Anticipated expiration: 2035-02-28

Abstract

This utility model relates to the field of aerospace machining technology, specifically to an easily adjustable positioning fixture for aerospace machining. It includes a worktable with two sets of adjustment and positioning mechanisms on the left side. Each adjustment and positioning mechanism includes two sets of support platforms located on the left side of the worktable. Two sets of sliding grooves are formed on the surface of the support platforms, and an electric slide table is slidably connected inside each groove. An inner groove is formed on the inner side of the electric slide table, and an electric screw is rotatably connected to the top wall of the inner groove. This utility model utilizes the cooperation between the worktable and the adjustment and positioning mechanisms, the cooperation between the support platforms and the sliding grooves to allow the electric slide table to slide along the grooves to adjust its front-to-back position, and the cooperation between the electric screw and an auxiliary plate to adjust the vertical position of the outer plate. An electric gear is activated to drive a driven gear to rotate and adjust the angle of the outer plate. Finally, the cooperation between the electric screw and a clamping block achieves clamping of the part, thereby improving the adjustability of the structure and making it more adaptable.

Description

Positioning tool convenient to adjust and used for aviation machining

Technical Field

The utility model relates to the technical field of aviation machining, in particular to a positioning tool convenient to adjust for aviation machining.

Background

The production of the parts is the basis of the whole aviation industry, and in the production process of aviation parts, the parts are often required to be welded, drilled, grooved and the like, and the parts are required to be positioned and clamped to be further subjected to corresponding processing.

Through retrieval, the patent document with the bulletin number of CN221211438U proposes a positioning tool for aerospace machining, which relates to the technical field of aerospace and discloses a positioning tool for aerospace machining, and the positioning tool comprises a limiting plate, wherein the bottom end of the limiting plate is fixedly connected with a base, the inner wall and the outer wall of the limiting plate are movably provided with a pushing mechanism, the two sides of the inner side wall of the limiting plate are fixedly provided with sliding rods, the center of each sliding rod is sleeved with a sleeve in a sliding manner, the upper surface of each sleeve is fixedly connected with a supporting platform, and the two sides of the outer wall of each supporting platform are fixedly connected with baffles. Through driving motor, spacing collar, shaft coupling, screw rod and pivot's setting, drive the screw rod through driving motor and the cooperation of shaft coupling and rotate, drive supporting platform when the screw rod is rotatory and slide at the slide bar outer wall, utilize the pivot to be convenient for the other end of screw rod to rotate, be convenient for adjust the position angle of spare part when the location finishes, avoid dismantling aerospace spare part again and reposition, labour saving and time saving improves work efficiency.

In the use process of the technical scheme, when the device is assembled, the positioning range is limited due to the fact that the volume of part parts is large, adjustment is not facilitated, and then the processing effect is affected.

Therefore, it is necessary to invent a positioning tool for aviation machining which is convenient to adjust to solve the above problems.

Disclosure of utility model

The utility model aims to provide a positioning tool for aviation machining, which is convenient to adjust, and improves the flexibility of the structure through the cooperation of a workbench and an adjusting and positioning mechanism, so as to solve the problems that in the prior art, the positioning range is limited, the adjustment is not facilitated and the machining effect is affected due to the fact that part parts are large in size during assembly.

In order to achieve the above purpose, the positioning tool for aviation machining convenient to adjust comprises a workbench, wherein two groups of adjusting and positioning mechanisms are arranged on the left side of the workbench, each adjusting and positioning mechanism comprises two groups of supporting tables arranged on the left side of the workbench, two groups of sliding grooves are formed in the surface of each supporting table, an electric sliding table is slidably connected to the inside of each sliding groove, an inner groove is formed in the inner side of each electric sliding table, a first electric screw is rotatably connected to the top wall of each inner groove, a lifting block is connected to the outer side wall of each first electric screw in a threaded mode and slidably connected to the inner portion of each inner groove, an auxiliary plate is fixedly connected to the bottom end of each lifting block, the lifting blocks are driven to lift with subsequent parts by rotation of the first electric screw, and forward and backward movement of the parts is achieved through cooperation of the corresponding electric sliding tables and the sliding grooves.

Preferably, the surface rotation of elevating block is connected with electric gear, the below meshing of electric gear has driven gear and driven gear's left side fixedly connected with planking, driven gear rotates the surface of connecting in the elevating block, starts electric gear and drives driven gear and planking rotation in order to angle regulation.

Preferably, the movable groove is formed in the outer plate, the second electric screw rod is connected to the movable groove in a rotating mode, threads at two ends of the second electric screw rod are opposite in direction, two groups of clamping blocks are connected to the outer side wall of the second electric screw rod in a threaded mode, the clamping blocks slide in the movable groove, and the clamping of the part is achieved through the cooperation of the second electric screw rod and the clamping blocks.

Preferably, the top fixedly connected with of accessory plate is flexible buffer rod of three groups, the lateral wall cover of flexible buffer rod is equipped with the spring, the top of flexible buffer rod is inconsistent with the bottom of planking, utilizes the cooperation of flexible buffer rod and spring to disperse the planking to the pressure.

Preferably, the first regulating groove is formed in the left side of the workbench, the second regulating groove is formed in the left side of the workbench, the first movable table is connected to the first regulating groove in a sliding mode, the second movable table is connected to the second regulating groove in a sliding mode, and the second movable table and the first movable table slide through the cooperation of the second regulating groove and the first regulating groove.

Preferably, the second movable table and the first movable table are fixedly connected with the bottom end of the supporting table, two ends of the workbench are fixedly connected with electric telescopic rods, the output ends of the two groups of electric telescopic rods are fixedly connected with the left sides of the second movable table and the first movable table respectively, and the second movable table and the first movable table are driven to move by the electric telescopic rods.

Preferably, the left side that movable table two and movable table one are relative is all fixedly connected with spacing slip table, the flexible groove has been seted up to the surface of spacing slip table, the inside sliding connection of flexible groove has the locating plate, the screw hole has all been seted up on the surface of locating plate and flexible groove, carries out spacingly to the locating plate through the bolt, carries out the adjustment on the distance through the contact of locating plate and locating plate when making movable table two and movable table one slide relatively.

In the technical scheme, the utility model has the technical effects and advantages that:

1. Through the cooperation of the workbench and the adjusting and positioning mechanism, the electric sliding table can slide along the sliding groove by utilizing the cooperation of the supporting table and the sliding groove to adjust the front and rear positions, the upper and lower positions of the outer plate are adjusted by utilizing the cooperation of the electric screw rod I and the auxiliary plate, the electric gear is started to drive the driven gear to rotate to adjust the angle of the outer plate, and finally the clamping of the part is realized by utilizing the cooperation of the electric screw rod II and the clamping block, so that the adjustability of the structure is improved, and the adaptability is higher;

2. Through the cooperation of adjusting slot one, adjusting slot second class part, through adjusting slot one, adjusting slot second and electric telescopic handle's cooperation, make movable table second and movable table first can drive the brace table and slide in adjusting slot one and adjusting slot second's inside to adjust the interval of two sets of brace tables, and utilize spacing slip table, telescopic slot and locating plate's cooperation to restrict the interval of two, thereby can make the two carry out the high accuracy amalgamation with the part of respective centre gripping in order to make things convenient for follow-up equipment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting and positioning mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the sliding table of the present utility model;

FIG. 6 is an enlarged schematic view of the telescopic buffer rod of the present utility model.

Reference numerals illustrate:

1. The device comprises a workbench, a 2, an adjusting and positioning mechanism, a 201, a supporting table, a 202, a chute, a 203, an electric sliding table, a 204, an auxiliary plate, a 205, an inner groove, a 206, an electric screw rod I, a 207, a lifting block, a 208, an electric gear, a 209, a driven gear, a 210, a movable groove, a 211, an electric screw rod II, a 212, a clamping block, a 213, an outer plate, a 3, an adjusting groove I, a 4, an adjusting groove II, a 5, a movable table II, a 6, a movable table I, a 7, an electric telescopic rod, an 8, a limiting sliding table, a 9, a telescopic groove, a 10, a positioning plate, a 11, a spring, a 12 and a telescopic buffer rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a positioning tool for aviation machining convenient to adjust, which is shown in figures 1-6, and comprises a workbench 1, wherein two groups of adjusting and positioning mechanisms 2 are arranged on the left side of the workbench 1, each adjusting and positioning mechanism 2 comprises two groups of supporting tables 201 arranged on the left side of the workbench 1, two groups of sliding grooves 202 are formed in the surface of each supporting table 201, an electric sliding table 203 is slidingly connected to the inside of each sliding groove 202, an inner groove 205 is formed in the inner side of each electric sliding table 203, an electric screw rod I206 is rotationally connected to the top wall of each inner groove 205, a lifting block 207 is in threaded connection with the outer side wall of each electric screw rod I206 and is slidingly connected to the inside of each inner groove 205, an auxiliary plate 204 is fixedly connected to the bottom end of each lifting block 207, the rotation of each electric screw rod I206 is utilized to drive the lifting blocks 207 and subsequent parts to lift, and the forward and backward movement of the parts is realized through the cooperation of the electric sliding tables 203 and the sliding grooves 202, the surface of the lifting block 207 is rotationally connected with an electric gear 208, a driven gear 209 is meshed below the electric gear 208, the left side of the driven gear 209 is fixedly connected with an outer plate 213, the driven gear 209 is rotationally connected to the surface of the lifting block 207, the electric gear 208 is started to drive the driven gear 209 and the outer plate 213 to rotate for adjusting angles, a movable groove 210 is formed in the outer plate 213, an electric screw rod II 211 is rotationally connected to the inner part of the movable groove 210, threads at two ends of the electric screw rod II 211 are opposite in direction, two groups of clamping blocks 212 are connected to the outer side wall of the electric screw rod II 211 in a threaded manner, the clamping of parts is realized through the matching of the electric screw rod II 211 and the clamping blocks 212, the top end of the auxiliary plate 204 is fixedly connected with three groups of telescopic buffer rods 12, springs 11 are sleeved on the outer side walls of the telescopic buffer rods 12, the top ends of the telescopic buffer rods 12 are in contact with the bottom ends of the outer plate 213, the pressure of the outer plate 213 is shared by utilizing the cooperation of the telescopic buffer rod 12 and the spring 11, the electric sliding table 203 can slide along the sliding groove 202 to adjust the front and rear positions by utilizing the cooperation of the supporting table 1 and the adjusting and positioning mechanism 2 and the cooperation of the supporting table 201 and the sliding groove 202, the upper and lower positions of the outer plate 213 are adjusted by utilizing the cooperation of the electric screw one 206 and the auxiliary plate 204, the electric gear 208 is started to drive the driven gear 209 to rotate to adjust the angle of the outer plate 213, and finally the clamping of parts is realized by utilizing the cooperation of the electric screw two 211 and the clamping block 212, so that the adjustability of the structure is improved, and the adaptability is higher.

Referring to the accompanying drawings of the specification 1-6, an adjusting groove I3 is arranged on the left side of the workbench 1, an adjusting groove II 4 is arranged on the left side of the workbench 1, a movable table I6 is connected in a sliding manner in the adjusting groove I3, a movable table II 5 is connected in a sliding manner in the adjusting groove II 4, the movable table II 5 and the movable table I6 slide through the matching of the adjusting groove II 4 and the adjusting groove I3, the movable table II 5 and the movable table I6 are fixedly connected with the bottom end of the supporting table 201, two ends of the workbench 1 are fixedly connected with electric telescopic rods 7, the output ends of the two groups of electric telescopic rods 7 are fixedly connected with the left sides of the movable table II 5 and the movable table I6 respectively, the movable table II 5 and the movable table I6 are driven to move by the electric telescopic rods 7, a limiting sliding table 8 is fixedly connected to the left side of the movable table II 5 opposite to the movable table I6, the surface of the limit sliding table 8 is provided with a telescopic slot 9, the inside of the telescopic slot 9 is connected with a locating plate 10 in a sliding way, the surfaces of the locating plate 10 and the telescopic slot 9 are provided with threaded holes, the locating plate 10 is limited by bolts, the distance between the movable table II 5 and the movable table I6 is adjusted by the contact of the locating plate 10 and the locating plate 10 when the movable table II 5 and the movable table I6 slide relatively, the distance between the movable table II 5 and the movable table I6 is limited by the cooperation of the parts such as the regulating slot I3 and the regulating slot II 4 and the electric telescopic rod 7 by the cooperation of the regulating slot I3 and the regulating slot II 4, the movable table II 5 and the movable table I6 can drive the supporting table 201 to slide in the regulating slot I3 and the regulating slot II 4, thereby the distance between the two groups of supporting tables 201 is adjusted by the cooperation of the limit sliding table 8, the telescopic slot 9 and the locating plate 10, therefore, the two parts can be spliced with high precision so as to facilitate subsequent assembly.

The working principle of the utility model is as follows:

Referring to fig. 1-6 of the specification, when an aviation part needs to be assembled and processed, firstly, the electric screw rod two 211 is started to drive the clamping block 212 to clamp the part, then the electric sliding table 203 can slide along the sliding groove 202 by utilizing the cooperation of the supporting table 201 and the sliding groove 202 to adjust the front-back position, the electric screw rod one 206 is utilized to adjust the upper-lower position of the outer plate 213 by utilizing the cooperation of the auxiliary plate 204, the electric gear 208 is started to drive the driven gear 209 to rotate to adjust the angle of the outer plate 213, meanwhile, the electric telescopic rod 7 is started to drive the movable table two 5 and the movable table one 6 to move, so that the movable table two 5 and the movable table one 6 can drive the supporting table 201 to slide in the adjusting groove one 3 and the adjusting groove two 4, the distance between the two groups of supporting tables 201 is adjusted, and the spacing between the two groups of parts clamped by utilizing the spacing sliding table 8, the telescopic groove 9 and the positioning plate 10 are mutually spliced, and the splicing and processing of the connecting positions of the two groups of parts is realized.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. An easily adjustable positioning fixture for aerospace machining, comprising a worktable (1), characterized in that: two sets of adjustment positioning mechanisms (2) are provided on the left side of the worktable (1), the adjustment positioning mechanism (2) includes two sets of support platforms (201) provided on the left side of the worktable (1), the surface of the support platform (201) is provided with two sets of sliding grooves (202), an electric slide table (203) is slidably connected inside the sliding groove (202), an inner groove (205) is provided on the inner side of the electric slide table (203), an electric screw (206) is rotatably connected to the top wall of the inner groove (205), a lifting block (207) is threadedly connected to the outer side wall of the electric screw (206), and the lifting block (207) is slidably connected to the inside of the inner groove (205), and an auxiliary plate (204) is fixedly connected to the bottom end of the lifting block (207).

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

3. A positioning fixture for easy adjustment of aerospace machining according to claim 2, characterized in that: the outer plate (213) has an internal movable groove (210) and an electric screw (211) is rotatably connected inside the movable groove (210) and the threads at both ends of the electric screw (211) are opposite in direction, and two sets of clamping blocks (212) are threadedly connected to the outer side wall of the electric screw (211) and the clamping blocks (212) slide inside the movable groove (210).

4. The positioning fixture for easy adjustment of aerospace mechanical processing according to claim 1, characterized in that: three sets of telescopic buffer rods (12) are fixedly connected to the top of the auxiliary plate (204), and springs (11) are sleeved on the outer side wall of the telescopic buffer rods (12), and the top of the telescopic buffer rods (12) abuts against the bottom of the outer plate (213).

5. A positioning fixture for easy adjustment of aerospace mechanical processing according to claim 1, characterized in that: an adjustment groove 1 (3) is provided on the left side of the worktable (1), an adjustment groove 2 (4) is provided on the left side of the worktable (1), a movable table 1 (6) is slidably connected inside the adjustment groove 1 (3), and a movable table 2 (5) is slidably connected inside the adjustment groove 2 (4).

6. The easily adjustable positioning fixture for aerospace machining according to claim 5, characterized in that: the second movable table (5) and the first movable table (6) are both fixedly connected to the bottom end of the support table (201), and both ends of the worktable (1) are fixedly connected to electric telescopic rods (7), and the output ends of the two sets of electric telescopic rods (7) are fixedly connected to the left side of the second movable table (5) and the first movable table (6) respectively.

7. A positioning fixture for easy adjustment of aerospace mechanical processing according to claim 5, characterized in that: a limiting slide (8) is fixedly connected to the left side of the movable table two (5) and the movable table one (6), the surface of the limiting slide (8) is provided with a telescopic groove (9), a positioning plate (10) is slidably connected inside the telescopic groove (9), and threaded holes are provided on the surface of the positioning plate (10) and the telescopic groove (9).