Aviation product part assembly on-line measuring device

Abstract

The utility model discloses an aviation product part assembly on-line measuring device, which comprises a measuring table and a laser measuring instrument, the top of the measuring table is connected with a cover body through a bolt, the bottom of the cover body is open, and the front side of the cover body is provided with a movable door. Translation blocks are slidably connected to the positions, close to the left side and the right side, of the top of an inner cavity of the cover body, a two-way lead screw is arranged between the two translation blocks, and threaded holes matched with the two-way lead screw are formed in the side walls of the two translation blocks correspondingly. According to the technical scheme, through mutual cooperation of the table block, the rotating plate, the second arc-shaped clamping block, the second mounting block, the electric telescopic rod and other parts, the device can effectively rotate, so that the device can measure the aperture and the length of a cylindrical part, the measuring efficiency and the use efficiency are improved, and the device is suitable for popularization and application. And the cylindrical part can be effectively fixed, so that the cylindrical part is easy to fall off during measurement, and the stability of the cylindrical part is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation product parts, in particular to an on-line measuring device for assembling aviation product parts. Background Art

[0002] At present, the appearance design of aviation products applies the principles of aerodynamics to achieve high lift, low drag, good stability and maneuverability. For example, the fuselage is as streamlined as possible to reduce protrusions to reduce drag. The shape of the wings is also scientifically configured according to the usage and performance requirements. Therefore, the importance of the appearance accuracy of aviation products to the overall performance is self-evident. Before the assembly of aviation product parts, they need to be measured so that they can be better used. For example, the online measurement device for assembly of aviation product parts disclosed in application number 202021050339.X realizes automated measurement and has the characteristics of fast, high repeatability, high precision and high efficiency.

[0003] However, the above structure cannot rotate effectively during use, so it cannot measure the aperture and length of cylindrical parts, reducing its measurement efficiency and use efficiency. It cannot effectively fix the cylindrical parts, making them easy to fall off during measurement, reducing their stability. Therefore, we proposed an online measurement device for the assembly of aviation product parts. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide an online measuring device for assembling parts of aviation products, which can be effectively rotated so that it can measure the aperture and length of cylindrical parts, thereby improving its measurement efficiency and utilization efficiency, and can effectively fix cylindrical parts, making it easy for them to fall off during measurement, thereby improving their stability.

[0005] To achieve the above-mentioned purpose, an online measuring device for assembly of aviation product parts is provided, comprising: a measuring table and a laser measuring instrument, the top of the measuring table is connected to a cover body by bolts, and the bottom of the cover body is open, and a movable door is installed on the front side of the cover body, the top of the inner cavity of the cover body is slidably connected to translation blocks near the left and right sides, a bidirectional screw rod is provided between the two translation blocks, and the side walls of the two translation blocks are respectively provided with threaded holes matching the bidirectional screw rods, the two ends of the bidirectional screw rod respectively pass through the threaded holes and are movably connected to the left and right inner walls of the cover body through bearings, the right outer wall of the cover body is connected to a servo motor by bolts near the top, and the right end of the bidirectional screw rod passes through the inner ring of the bearing to connect Connected to the output shaft of the servo motor, the bottom of the translation block is connected to the first docking plate by bolts, and the bottom of the first docking plate is connected to the first mounting block by bolts, the bottom of the first mounting block is connected to the second docking plate by bolts, and the bottom of the second docking plate is slidably connected to the top of the measuring table, the opposite sides of the two first mounting blocks are connected to the first arc-shaped clamping block by bolts, a positioning block is provided in the first arc-shaped clamping block, and the laser measuring instrument is connected through the middle of the side wall of the positioning block, the two positioning blocks are connected to an electric push rod by bolts near the top and bottom on the side away from each other, and the end of the electric push rod away from the positioning block is connected to the side wall of the first arc-shaped clamping block by bolts.

[0006] According to the online measuring device for assembly of aviation product parts, a table block is movably connected to the middle of the top of the measuring table, and a rotating plate is movably connected to the top of the table block, the left and right side walls of the rotating plate are connected to the side plates by bolts, and the side plates are connected with electric telescopic rods, the opposite ends of the two electric telescopic rods are connected to the second mounting blocks by bolts, and the bottom of the second mounting block is slidably connected to the top of the rotating plate, and the opposite sides of the two second mounting blocks are connected to the second arc-shaped clamping blocks by bolts.

[0007] According to the online measuring device for assembling parts of aviation products, a mounting groove is provided on the block, and a rotating motor is connected to the mounting groove by bolts. The bottom of the rotating plate is movably connected to the top of the block by a rotating shaft and a bearing, and the bottom end of the rotating shaft on the rotating plate passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor.

[0008] According to the on-line measuring device for assembling aviation product parts, the top of the translation block is connected to a first slider via bolts, and the top of the inner cavity of the cover is provided with a first sliding groove matching the first slider.

[0009] According to the online measuring device for assembling aviation product parts, support plates are connected to the left and right sides of the measuring platform by bolts, and the two support plates are symmetrically arranged with the central axis of the measuring platform as the symmetry axis.

[0010] According to the online measuring device for assembling parts of aviation products, a shell is connected through the middle of the bottom of the measuring table, an electric cylinder is connected to the bottom of the inner cavity of the shell by bolts, and a through hole is opened at the top of the inner cavity of the shell, and the top of the push rod on the electric cylinder passes through the through hole and is connected to the bottom of the rotating plate.

[0011] According to the on-line measuring device for assembling aviation product parts, the bottom of the second docking plate is connected to a second slider via bolts, and a second slide groove matching the second slider is provided on the top of the measuring table.

[0012] The above scheme has at least one of the following beneficial effects: the technical scheme enables effective rotation through the mutual cooperation between the table block, the rotating plate, the second arc-shaped clamping block, the second mounting block and the electric telescopic rod, so that it can measure the aperture and length of cylindrical parts, thereby improving its measurement efficiency and utilization efficiency, and can effectively fix the cylindrical parts, making it easy to fall off during measurement, thereby improving its stability.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a main perspective view of the present utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0017] Figure 3 for Figure 1 A magnified view of point A in the figure;

[0018] Figure 4 for Figure 1 A partial three-dimensional view of the first mounting block, the first arc-shaped clamping block and other components.

[0019] Legend:

[0020] 1. Measuring table; 2. Cover; 3. Movable door; 4. Servo motor; 5. Support plate; 6. Housing; 7. Translation block; 8. Bidirectional screw; 9. First docking plate; 10. Second docking plate; 11. Side plate; 12. First mounting block; 13. Rotating plate; 14. First arc-shaped clamping block; 15. Second mounting block; 16. Second arc-shaped clamping block; 17. Electric telescopic rod; 18. Table block; 19. Mounting slot; 20. Rotating motor; 21. Electric push rod; 22. Laser measuring instrument; 23. Positioning block; 24. Electric cylinder. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figures 1 to 4The embodiment of the utility model is an online measuring device for assembling parts of aviation products, which includes a measuring platform 1 and a laser measuring instrument 22. The left and right sides of the measuring platform 1 are connected with support plates 5 by bolts. The two support plates 5 are symmetrically arranged with the central axis of the measuring platform 1 as the symmetry axis. The top of the measuring platform 1 is connected with a cover body 2 by bolts, and the bottom of the cover body 2 is open, and a movable door 3 is installed on the front side of the cover body 2. The top of the inner cavity of the cover body 2 is slidably connected with translation blocks 7 near the left and right sides. The top of the translation block 7 is connected with a first slider by bolts, and the top of the inner cavity of the cover body 2 is provided with a first slide groove matching the first slider. A bidirectional screw rod 8 is provided between the two translation blocks 7, and the side walls of the two translation blocks 7 are respectively provided with threaded holes matching the bidirectional screw rod 8. The two ends of the bidirectional screw rod 8 pass through the threaded holes respectively and are movably connected to the left and right inner walls of the cover body 2 through bearings. The right outer wall of the cover body 2 is connected with a servo motor 4 by bolts near the top, and The right end of the bidirectional screw rod 8 passes through the inner ring of the bearing and is connected to the output shaft of the servo motor 4. The bottom of the translation block 7 is bolted to the first docking plate 9, which is also bolted to the first mounting block 12. The bottom of the first mounting block 12 is bolted to the second docking plate 10, which is slidably connected to the top of the measuring platform 1. The bottom of the second docking plate 10 is bolted to the second slider, and the top of the measuring platform 1 is provided with a second slide slot that matches the second slider. The two opposing sides of the first mounting blocks 12 are bolted to the first arc-shaped clamping block 14. A positioning block 23 is installed within the first arc-shaped clamping block 14, and a laser measuring instrument 22 is connected to the middle of the side wall of the positioning block 23. The two positioning blocks 23 are bolted to the electric push rod 21 near the top and bottom of each side. The end of the electric push rod 21 away from the positioning block 23 is bolted to the side wall of the first arc-shaped clamping block 14.

[0023] A platform block 18 is movably connected to the center of the top of the measuring platform 1, and the top of the platform block 18 is movably connected to the rotating plate 13. The left and right side walls of the rotating plate 13 are bolted to the side plates 11, and the side plates 11 are connected through the electric telescopic rods 17. The opposing ends of the two electric telescopic rods 17 are bolted to the second mounting blocks 15, and the bottom of the second mounting blocks 15 is slidably connected to the top of the rotating plate 13. The opposing sides of the two second mounting blocks 15 are bolted to the second arc-shaped clamping blocks 16. The platform block 18 is provided with a mounting slot 19, and a rotating motor 20 is bolted into the mounting slot 19. The bottom of the rotating plate 13 is movably connected to the top of the platform block 18 via a rotating shaft and bearings. The bottom end of the rotating shaft on the rotating plate 13 passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor 20. This structure enables efficient rotation, allowing it to measure the aperture and length of cylindrical components, improving its measurement efficiency and usage efficiency.

[0024] The measuring platform 1 is connected to a housing 6 at the center of its bottom. The bottom of the inner cavity of the housing 6 is bolted to an electric cylinder 24. A through-hole is provided at the top of the inner cavity of the housing 6. The top of the push rod of the electric cylinder 24 passes through the through-hole and connects to the bottom of the rotating plate 13. This structure effectively secures cylindrical components, preventing them from falling off during measurement and improving stability.

[0025] Working principle: When using this technical solution, the measuring table 1 is first placed in the required position through the two support plates 5 and the shell 6, and then the movable door 3 is opened, and the middle of the cylindrical component is placed between the two second arc-shaped clamping blocks 16. Then the two electric telescopic rods 17 extend and drive the two second arc-shaped clamping blocks 16 to close together through the two second mounting blocks 15 to clamp the middle of the cylindrical component. The push rod on the electric cylinder 24 extends and drives the cylindrical component upward through the table block 18 and the rotating plate 13, so that the cylindrical component is placed between the two first arc-shaped clamping blocks 14. The servo motor 4 drives the bidirectional screw rod 8 to rotate forward and drive the two translation blocks 7 to close together, and the two translation blocks 7 drive the two first arc-shaped clamping blocks 14 to close together and be placed on both sides of the cylindrical component through the two first docking plates 9 and the first mounting block 12. The electric push rod 21 extends and drives the positioning block 23 to fit the side wall of the cylindrical component. The laser measuring instrument 22 works to measure the aperture. Then the servo motor 4 drives The bidirectional screw rod 8 reverses and drives the two translation blocks 7 away from each other, and the two translation blocks 7 drive the two first arc clamping blocks 14 away from each other and return to their original positions through the two first docking plates 9 and the first mounting block 12. The rotary motor 20 drives the rotating plate 13 to rotate, and the rotating plate 13 drives the cylindrical component to rotate through the second arc clamping block 16. Then the servo motor 4 drives the bidirectional screw rod 8 to rotate forward and drive the two translation blocks 7 to close together, and the two translation blocks 7 drive the two first arc clamping blocks 14 to close together and be placed at the two ends of the cylindrical component through the two first docking plates 9 and the first mounting block 12. The electric push rod 21 retracts and drives the two positioning blocks 23 to fit with the two ends of the cylindrical component. The laser measuring instrument 22 works to measure the length, so that it can rotate effectively, so that it can measure the aperture and length of the cylindrical component, thereby improving its measurement efficiency and use efficiency, and can effectively fix the cylindrical component, making it easy to fall off during measurement, thereby improving its stability.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Online measuring device for assembly of aviation product parts, characterized by: include: A measuring platform (1) and a laser measuring instrument (22), wherein the top of the measuring platform (1) is connected to a cover body (2) by bolts, and the bottom of the cover body (2) is set to be open, and a movable door (3) is installed on the front side of the cover body (2), the top of the inner cavity of the cover body (2) is slidably connected to translation blocks (7) near the left and right sides, a bidirectional screw rod (8) is set between the two translation blocks (7), and the side walls of the two translation blocks (7) are respectively provided with threaded holes matching the bidirectional screw rod (8), the two ends of the bidirectional screw rod (8) respectively pass through the threaded holes and are movably connected to the left and right inner walls of the cover body (2) through bearings, the right outer wall of the cover body (2) is connected to a servo motor (4) by bolts near the top, and the right end of the bidirectional screw rod (8) passes through the inner ring of the bearing and is connected to the output shaft of the servo motor (4), the translation block (7) The bottom is connected to a first docking plate (9) by bolts, and the bottom of the first docking plate (9) is connected to a first mounting block (12) by bolts, the bottom of the first mounting block (12) is connected to a second docking plate (10) by bolts, and the bottom of the second docking plate (10) is slidably connected to the top of the measuring platform (1), the two first mounting blocks (12) are connected to a first arc-shaped clamping block (14) on opposite sides by bolts, a positioning block (23) is provided in the first arc-shaped clamping block (14), and a laser measuring instrument (22) is connected through the middle of the side wall of the positioning block (23), and the two positioning blocks (23) are connected to an electric push rod (21) by bolts near the top and the bottom on the side away from each other, and the end of the electric push rod (21) away from the positioning block (23) is connected to the side wall of the first arc-shaped clamping block (14) by bolts.

2. The on-line measurement device for assembling aviation product parts according to claim 1, characterized in that: A table block (18) is movably connected to the middle of the top of the measuring table (1), and a rotating plate (13) is movably connected to the top of the table block (18), and the left and right side walls of the rotating plate (13) are both connected to the side plates (11) by bolts, and an electric telescopic rod (17) is connected through the side plates (11), and the opposite ends of the two electric telescopic rods (17) are connected to the second mounting block (15) by bolts, and the bottom of the second mounting block (15) is slidably connected to the top of the rotating plate (13), and the opposite sides of the two second mounting blocks (15) are connected to the second arc-shaped clamping block (16) by bolts.

3. The on-line measurement device for assembling aviation product parts according to claim 2, characterized in that: The table block (18) is provided with a mounting groove (19), and a rotating motor (20) is connected to the mounting groove (19) by means of bolts. The bottom of the rotating plate (13) is movably connected to the top of the table block (18) by means of a rotating shaft and a bearing, and the bottom end of the rotating shaft on the rotating plate (13) passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor (20).

4. The on-line measurement device for assembling aviation product parts according to claim 1, characterized in that: The top of the translation block (7) is connected to a first sliding block via bolts, and the top of the inner cavity of the cover body (2) is provided with a first sliding groove matching the first sliding block.

5. The on-line measurement device for assembling aviation product parts according to claim 1, characterized in that: The left and right sides of the measuring platform (1) are both connected with support plates (5) by bolts, and the two support plates (5) are arranged symmetrically with the central axis of the measuring platform (1) as the symmetry axis.

6. The on-line measurement device for assembling aviation product parts according to claim 1, characterized in that: A housing (6) is connected through the middle of the bottom of the measuring platform (1), an electric cylinder (24) is connected to the bottom of the inner cavity of the housing (6) by bolts, and a through hole is opened at the top of the inner cavity of the housing (6), and the top end of the push rod on the electric cylinder (24) passes through the through hole and is connected to the bottom of the rotating plate (13).

7. The on-line measurement device for assembling aviation product parts according to claim 1, characterized in that: The bottom of the second docking plate (10) is connected to a second sliding block via bolts, and a second sliding groove matching the second sliding block is provided on the top of the measuring platform (1).

Images