CN214039808U

CN214039808U - Quick measuring device of aviation thin wall spare

Info

Publication number: CN214039808U
Application number: CN202023138878.1U
Authority: CN
Inventors: 谢玲
Original assignee: Nanchang Yida Machine Accessories Co ltd
Current assignee: Nanchang Yida Machine Accessories Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a rapid measuring device for aviation thin-walled parts, which belongs to the field of measuring devices and comprises a display base and a supporting platform, wherein a cylinder is arranged in the supporting platform, the output end of the cylinder is connected with a lifting rod, the lifting rod is connected with a placing plate, a cylinder body is arranged on one side inside the display base, scales are arranged on the other side of the display base, a movable plate is arranged in the cylinder body, a pointer is connected to one side of the movable plate, the movable rod is connected with a swinging rod through a screw rod, a fixed rod is arranged at the top of the display base, one end of the fixed rod is movably connected with the swinging rod through a rotating shaft, the other end of the fixed rod is movably connected with a third swinging rod through a second rotating shaft, the other end of the swinging rod is movably connected with a second swinging rod through a second rotating shaft, and the middle part of dead lever is connected with the one end of spring, and the other end of spring is connected with the swinging arms, through such setting can be comparatively flexible measure the aviation thin wall spare of different shapes.

Description

Quick measuring device of aviation thin wall spare

Technical Field

The utility model relates to a measuring device field specifically is an aviation thin wall spare quick measuring device.

Background

The aircraft has the characteristics of light weight, good structural rigidity and the like of various thin-wall aviation parts such as fuselage skins and wings of the aircraft, so that the requirement on the size of the thin-wall aviation parts is high, and all devices for measuring the thin-wall aviation parts are required.

The traditional measurement needs the manual work to measure the thickness of each position of aviation thin wall spare one by one with the micrometer, wastes time and energy just like this and holds the precision not high. When the aviation thin-wall part in a cup shape is encountered, the thickness of the deep position is difficult to measure, so that the difficulty of work is increased, and the precision and the efficiency of the work are affected slightly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation thin wall spare quick measuring device has solved the problem of mentioning in the above-mentioned technical background.

In order to achieve the above object, the utility model provides a technical scheme: a rapid measuring device for aviation thin-walled parts comprises a display base and a supporting table, wherein one side inside the supporting table is provided with an air cylinder, the output end of the air cylinder is connected with a lifting rod, the top of the lifting rod is provided with a placing plate, the outer side wall of the other side of the supporting table is connected with the display base, one side inside the display base is provided with a cylinder body, the other side inside the display base is provided with scales, a movable plate is arranged inside the cylinder body, one side of the movable plate, which is far away from the supporting table, is provided with a pointer, the movable plate is connected with a connecting block through a sliding chute, the top of the connecting block is connected with one end of a screw rod, the other end of the screw rod is connected with a swinging rod through a pin, the middle part of the swinging rod is connected with one end of a spring, the other end of the spring is connected with a fixed rod, the fixed rod is arranged at the top of the display base and is immovable, one end of the swinging rod is movably connected with one end of the fixed rod through a rotating shaft, the other end of dead lever passes through second axis of rotation and third swinging arms swing joint, the other end of third swinging arms passes through axis of rotation and second detection wheel swing joint, the other end of dead lever passes through second axis of rotation and second swinging arms swing joint, the other end of second swinging arms passes through axis of rotation and first detection wheel swing joint.

As a further aspect of the present invention: the lateral wall of the cylinder body is vertically connected with the two ends of the movable plate.

As a further aspect of the present invention: the movable plate is provided with a sliding block, the sliding block is matched with the sliding groove, and the connecting block can slide and move on the movable plate through the sliding groove and the sliding block.

As a further aspect of the present invention: and the outer wall of the second rotating shaft is sleeved with a nut.

As a further aspect of the present invention: the nut can be screwed up to fixedly connect the third swing rod with the fixed rod.

As a further aspect of the present invention: the nut can be screwed up to fixedly connect the second swing rod with the swing rod.

As a further aspect of the present invention: the pointer points within the range of the scale.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up the cylinder in the inside of brace table, and the output of cylinder connects the lifter, and the top of lifter is connected with places the board, just so can drive the lifter through the work of cylinder and reciprocate, then can realize will placing the height of board and go up and down to the required height of staff.

2. Through setting up the nut of cup jointing in the second axis of rotation, third swinging arms and dead lever are swing joint when the nut is unscrewed, and second swinging arms is swing joint with the swinging arms, and when the nut was screwed up, third swinging arms was fixed connection with the dead lever, and second swinging arms is fixed connection with the swinging arms, can measure the thickness of the thin wall spare of cup shape deepening through such setting, and the device can comparatively flexible measure the thin wall spare of different shapes.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention showing a base;

fig. 3 is a cross-sectional view of the support table of the present invention;

fig. 4 is a perspective view of the connecting block and the movable plate of the present invention;

in the figure: 1. a display base; 2. a support table; 3. fixing the rod; 4. a swing lever; 5. placing the plate; 6. a second swing lever; 7. a third swing lever; 8. a first detection wheel; 9. a second detection wheel; 10. a rotating shaft; 11. a second rotating shaft; 12. a nut; 13. a lifting rod; 14. a spring; 15. a screw rod; 16. a pin; 101. a cylinder; 201. a cylinder body; 202. a movable plate; 203. A pointer; 204. calibration; 301. connecting blocks; 302. a chute; 303. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an aviation thin wall spare quick measuring device, includes at the bottom of showing the utility model provides a technical scheme: the device comprises a display base 1 and a support table 2, wherein one side inside the support table 2 is provided with an air cylinder 101, the output end of the air cylinder 101 is connected with a lifting rod 13, the top of the lifting rod 13 is provided with a placing plate 5, through the arrangement, the placing plate 5 can be adjusted to the height required by a worker, the measurement of an aviation thin-walled part by the worker is convenient, the outer side wall of the other side of the support table 2 is connected with the display base 1, one side inside the display base 1 is provided with a cylinder body 201, the other side inside the display base 1 is provided with scales 204, the inside of the cylinder body 201 is provided with a movable plate 202, one side of the movable plate 202, which is far away from the support table 2, is provided with a pointer 203, the top surface of the movable plate 202 is provided with a chute 302, the movable plate 202 is connected with a connecting block 301 through a slider 303, the slider 303 is matched with the chute 302, the movable plate 202 can slide and move on the chute 302 through the slider 303, and the top of the connecting block 301 is connected with one end of a screw rod 15, the other end of the screw rod 15 is fixedly connected to the swing rod 4 through a pin 16, the middle of the swing rod 4 is connected with one end of a spring 14, the other end of the spring 14 is connected with a fixed rod 3, the fixed rod 3 is arranged at the top of the display base 1, the fixed rod 3 is immovable, one end of the swing rod 4 is movably connected with one end of the fixed rod 3 through a rotating shaft 10, the other end of the fixed rod 3 is movably connected with a third swing rod 7 through a second rotating shaft 11, the other end of the third swing rod 7 is movably connected with a second detection wheel 9 through the rotating shaft 10, the other end of the swing rod 4 is movably connected with a second swing rod 6 through the second rotating shaft 11, the other end of the second swing rod 6 is movably connected with a first detection wheel 8 through the rotating shaft 10, a nut 12 is sleeved on the outer wall of the second rotating shaft 11, and the third swing rod 7 can be fixedly connected with the fixed rod 3 by screwing the nut 12, the second swing rod 6 is fixedly connected with the swing rod 4, the positions of the first detection wheel 8 and the second detection wheel 9 can be adjusted through the arrangement, so that the positions of the first detection wheel 8 and the second detection wheel 9 can be adjusted according to aviation thin-wall parts of different shapes, and the aviation thin-wall parts of different shapes can be measured more conveniently.

The first embodiment is as follows: when a plate-shaped aviation thin-walled part is measured, firstly, the aviation thin-walled part to be measured is placed on a placing plate 5, then a lifting rod 13 can be driven by an air cylinder 101 to move up and down, the placing plate 5 is driven by the lifting rod 13 to move up and down to adjust the height of the aviation thin-walled part to a required position, then a nut 12 sleeved on the outer wall of a second rotating shaft 11 is screwed, a second swinging rod 6 is fixed on a swinging rod 4, a third swinging rod 7 is fixed on a fixed rod 3, then a first detection wheel 8 and a second detection wheel 9 are touched together, the position of a scale 204 is pointed by a pointer 203, the reading at the moment is remembered, then the swinging rod 4 is lifted up to place the aviation thin-walled part between the first detection wheel 8 and the second detection wheel 9, the first detection wheel 8 is lightly put down to the surface of the aviation thin-walled part, at the moment, the swinging rod 4 drives a connecting block 301 to descend through a screw rod 15, the connecting block 301 drives the pointer 203 to move, then the reading measured at the moment is obtained by subtracting the previous reading from the reading of the pointer 301 pointing to the scale 204, and whether the surface of the aviation thin-walled part is flat or not and the thickness of each position of the surface can be known by observing the pointing change of the pointer 203 by moving the aviation thin-walled part to contact and move between the first detection wheel 8 and the second detection wheel 9.

Example two: when the cup-shaped aviation thin-wall part is measured, firstly, the aviation thin-wall part to be measured is placed on the placing plate 5, then the lifting rod 13 can be driven by the air cylinder 101 to move up and down, the placing plate 5 is driven by the lifting rod 13 to move up and down to adjust the height of the aviation thin-wall part to a required position, then the nut 12 sleeved on the outer wall of the second rotating shaft 11 is unscrewed, the positions of the second swinging rod 6 and the third swinging rod 7 are adjusted to a position capable of measuring the deeper part in the cup-shaped aviation thin-wall part, then the first detection wheel 8 movably connected to the second swinging rod 6 is touched with the second detection wheel 9 movably connected to the third swinging rod 7, the reading of the pointer 203 pointing to the scale 204 at the moment is remembered, then the side wall of the cup-shaped aviation thin-wall part is placed between the first detection wheel 8 and the second detection wheel 9, and the swinging rod 4 is lifted at the moment, then put down first detection wheel 8 gently to the lateral wall of the aviation thin-walled member of cup form, at this moment, swinging arms 4 drive connecting block 301 to descend through lead screw 15, connecting block 301 drives pointer 203 displacement, then subtract the reading of preceding reading through the reading of pointer 301 pointing scale 204 and be the reading measured this moment, and can drive lead screw 15 through the sliding displacement of first detection wheel 8 and second detection wheel 9 on the lateral wall of aviation thin-walled member, lead screw 15 drives connecting block 301 displacement, and connecting block 301 drives pointer 203 displacement, then can learn whether aviation thin-walled member surface is level and smooth through observing pointer 203 pointing change, and the thickness of each position of surface.

The utility model discloses an aviation thin wall spare rapid survey device's theory of operation:

firstly, a third swinging rod 7 movably connected to a fixed rod 3 and a second swinging rod 6 movably connected to the swinging rod 4 are adjusted to a required position, then the second swinging rod 6 and the third swinging rod 7 are fixed by screwing a nut 12, then the second swinging rod 6 is lightly put to enable a first detection wheel 8 and a second detection wheel 9 to be touched together, then the swinging rod 4 drives a connecting block 301 through a screw rod 15 connected to the middle part of the swinging rod 4 to enable a movable plate 202 connected to the connecting block 301 to move up and down and drive a pointer 203 connected to one side of the movable plate 202 to move up and down, then the reading of a scale 204 at the moment is recorded, at the moment, an air cylinder 101 starts to work to enable a lifting rod 13 connected with a placing plate 5 to move up and down, the position of the placing plate 5 is adjusted to a position required by a worker, then the aviation thin-wall part is placed between the first detection wheel 8 and the second detection wheel 9 by lifting the swinging rod 4, and the swing rod 4 starts to move downwards under the action of the spring 14, when the first detection wheel 8 contacts the aviation thin-wall part, the reading of the pointer 203 pointing to the scale 204 at the moment can be observed, and then the previous reading is subtracted from the reading at the moment, so that the thickness data of the aviation thin-wall part is obtained.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an aviation thin wall spare rapid survey device, includes display base (1) and brace table (2), its characterized in that:

the multifunctional table is characterized in that an air cylinder (101) is arranged on one side inside the supporting table (2), the output end of the air cylinder (101) is connected with a lifting rod (13), a placing plate (5) is arranged at the top of the lifting rod (13), a display base (1) is connected to the outer side wall of the other side of the supporting table (2), a cylinder body (201) is arranged on one side inside the display base (1), scales (204) are arranged on the other side inside the display base (1), a movable plate (202) is arranged inside the cylinder body (201), a pointer (203) is arranged on one side, away from the supporting table (2), of the movable plate (202), the movable plate (202) is connected with a connecting block (301) through a sliding groove (302), the top of the connecting block (301) is connected with one end of a screw rod (15), the other end of the screw rod (15) is connected with a swinging rod (4) through a pin (16), and the middle of the swinging rod (4) is connected with one end of a spring (14), the other end of spring (14) is connected with dead lever (3), dead lever (3) set up at demonstration base (1) top, and dead lever (3) unmovable, the one end of swinging arms (4) pass through axis of rotation (10) with the one end swing joint of dead lever (3), the other end of dead lever (3) passes through second axis of rotation (11) and third swinging arms (7) swing joint, the other end of third swinging arms (7) passes through axis of rotation (10) and second detection wheel (9) swing joint, the other end of dead lever (3) passes through second axis of rotation (11) and second swinging arms (6) swing joint, the other end of second swinging arms (6) passes through axis of rotation (10) and first detection wheel (8) swing joint.

2. An aviation thin-walled part rapid measuring device according to claim 1, characterized in that; the side wall of the cylinder body (201) is vertically connected with the two ends of the movable plate (202).

3. An aviation thin-walled part rapid measuring device according to claim 1, characterized in that; be equipped with slider (303) on movable plate (202), slider (303) with spout (302) looks adaptation, just connecting block (301) can be on movable plate (202) sliding displacement through spout (302) and slider (303).

4. An aviation thin-walled part rapid measuring device according to claim 1, characterized in that; and the outer wall of the second rotating shaft (11) is sleeved with a nut (12).

5. An aviation thin-walled part rapid measuring device according to claim 4, characterized in that; the nut (12) can be screwed down to fixedly connect the third swinging rod (7) with the fixed rod (3).

6. An aviation thin-walled part rapid measuring device according to claim 5, characterized in that; the nut (12) can be screwed down to fixedly connect the second swing rod (6) with the swing rod (4).

7. An aviation thin-walled part rapid measuring device according to claim 1, characterized in that; the pointer (203) points within the range of the scale (204).