CN112648947A

CN112648947A - Internal combustion engine blade detecting and positioning device

Info

Publication number: CN112648947A
Application number: CN201910960901.8A
Authority: CN
Inventors: 张英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-04-13

Abstract

The invention belongs to the technical field of blade detection, and particularly relates to a blade detection positioning device of an internal combustion engine, which comprises a base, wherein the top of the base is provided with a first groove, the side surface of the inner wall of the first groove is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a second lead screw, one end of the second lead screw is fixedly connected with a first lead screw, the surfaces of the first lead screw and the second lead screw are in threaded connection with lead screw sleeves, and the tops of the two lead screw sleeves are fixedly connected with a limiting plate; the device adopts distance sensor, pressure sensor, distance receiver, limiting plate and detects the shell, has realized the detection location to the blade, and the fixity is good, has improved detection efficiency greatly, through setting up external screw thread, screw cap, second motor, first lead screw and second lead screw, has realized the change to detecting the shell and has adjusted the distance of limiting plate, has improved and has used the flexibility ratio, and whole device is rational in infrastructure, easy operation, and the usability is strong.

Description

Internal combustion engine blade detecting and positioning device

Technical Field

The invention belongs to the technical field of blade detection, and particularly relates to a blade detection and positioning device for an internal combustion engine.

Background

The axial flow compressor consists of rotor and stator, the movable blade is the only element of the axial flow compressor to do work to gas, the combination of a row of movable blades and the following stationary blade forms a stage of the axial flow compressor, after the gas enters the movable blade at a certain speed and direction, the rotor rotates at high speed to make the blade do work to the gas, when the gas flows out of the movable blade, the speed and pressure are all increased, the gas flowing out of the movable blade converts the gas kinetic energy into pressure increase as much as possible under the action of the stationary blade, on the other hand, the gas flow enters the next stage to be compressed continuously according to a certain direction and speed, after the gas is compressed in multiple stages, the pressure is gradually increased until the gas meets the requirement, and the design of the movable blade and the stationary blade is changed aiming at the special use.

After the internal-combustion engine blade is produced, need detect the blade quality once more, but the most detection efficiency of current detection device is low, can only detect the blade of a specification, and simultaneously when the centre gripping, the fixity is relatively poor, leads to the degree of accuracy low, brings very big inconvenience for the use.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a detecting and positioning device for blades of an internal combustion engine, which has the characteristics of good fixity and high detection efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a first groove is formed in the top of the base, a second motor is fixedly connected to the side face of the inner wall of the first groove, a second lead screw is fixedly connected to the output shaft of the second motor, a first lead screw is fixedly connected to one end of the second lead screw, lead screw sleeves are in threaded connection with the surfaces of the first lead screw and the second lead screw, a limiting plate is fixedly connected to the tops of the two lead screw sleeves, a clamping groove is formed in the top of the limiting plate in a clamped mode, a blade is clamped in the clamping groove, a supporting frame is fixedly connected to the top of the base, a first motor is fixedly connected to the top of the supporting frame, a gear is fixedly connected to the output shaft of the first motor, the gear is meshed with a toothed bar, a through hole is formed in the top of the supporting frame, the bottom of the toothed bar penetrates through the through hole and is connected with a threaded cap through, the bottom fixedly connected with of screw cap detects the shell, the front and back side that detects the shell inner wall has all seted up the third recess, the equal fixedly connected with pressure sensor in side of third recess inner wall, pressure sensor's side fixedly connected with spring, the one end fixedly connected with pick-up plate of spring, detect the front and back of shell inner wall and all seted up the fourth recess, be provided with distance sensor in the fourth recess.

Preferably, a second groove is formed in the bottom of the first groove, a sliding rod is fixedly connected to the inner wall of the second groove, a sliding sleeve is connected to the surface of the sliding rod in a sliding mode, and the top of the sliding sleeve is fixedly connected with the screw rod sleeve.

Preferably, a distance receiver is arranged in the clamping groove and is in signal connection with the distance sensor.

Preferably, a display is arranged on the side face of the support frame, a microprocessor is arranged in the display, the pressure sensor and the distance sensor are both electrically connected with the microprocessor through leads, and the microprocessor is respectively electrically connected with the first motor, the second motor and the display through leads.

Preferably, the one end fixedly connected with pivot of first lead screw, the bearing is worn to be equipped with on the surface of pivot, bearing fixed connection is in the side of first recess inner wall, the surperficial screw thread opposite direction of first lead screw and second lead screw.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the second motor works to drive the second screw rod and the first screw rod to rotate, and further the limiting plates can be driven to move left and right through the screw rod sleeve, so that the distance between the two limiting plates can be adjusted, the distance receiver and the distance sensor can detect the distance between the blade and the detection shell, the detection shells with different sizes and specifications can be conveniently installed for detection through the arrangement of the screw cap and the external screw thread, the device has high use flexibility, the detection and positioning of the blade are realized by adopting the distance sensor, the pressure sensor, the distance receiver, the limiting plates and the detection shell, the fixity is good, the detection efficiency is greatly improved, the replacement of the detection shell and the distance adjustment of the limiting plates are realized through the arrangement of the external screw thread, the screw cap, the second motor, the first screw rod and the second screw rod, the use flexibility is improved, and the whole device has a reasonable structure, simple operation and strong usability.

2. According to the invention, the first motor works to drive the gear to rotate, the gear is continuously meshed with the rack bar to drive the detection shell to move up and down, the detection of the blade is realized, the display can display distance and pressure data, a worker can conveniently master the detection condition, and the slide bar and the slide sleeve can be matched with the two screw rod sleeves to drive the limiting plate to move left and right.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a side view of a detection shell according to the present invention;

FIG. 3 is a schematic flow chart of the circuit of the present invention;

in the figure: 1. a base; 2. a limiting plate; 3. a distance receiver; 4. a support frame; 5. a threaded cap; 6. a first motor; 7. a gear; 8. a rack bar; 9. a through hole; 10. an external thread; 11. detecting the shell; 12. a display; 13. a card slot; 14. a bearing; 15. a rotating shaft; 16. a screw rod sleeve; 17. a first lead screw; 18. a first groove; 19. a slide bar; 20. a second lead screw; 21. a sliding sleeve; 22. a second groove; 23. a pressure sensor; 24. a spring; 25. detecting a plate; 26. a third groove; 27. a fourth groove; 28. a distance sensor; 29. a microprocessor; 30. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a vane detecting and positioning device of an internal combustion engine comprises a base 1, wherein a first groove 18 is formed in the top of the base 1, a second motor 30 is fixedly connected to the side surface of the inner wall of the first groove 18, the second motor 30 works to drive a second lead screw 20 and a first lead screw 17 to rotate, and further can drive a limiting plate 2 to move left and right through a lead screw sleeve 16, so that the distance between the two limiting plates 2 is adjusted, a second lead screw 20 is fixedly connected to an output shaft of the second motor 30, one end of the second lead screw 20 is fixedly connected with the first lead screw 17, the surface threads of the first lead screw 17 and the second lead screw 20 are connected with the lead screw sleeve 16, the top parts of the two lead screw sleeves 16 are fixedly connected with the limiting plates 2, a clamping groove 13 is clamped at the top part of each limiting plate 2, vanes are clamped in the clamping groove 13, and a support frame 4 is fixedly, the top of the support frame 4 is fixedly connected with a first motor 6, the first motor 6 works to drive a gear 7 and rotate, the gear 7 and a toothed bar 8 are constantly meshed to drive a detection shell 11 to move up and down to detect the blade, the gear 7 is fixedly connected to an output shaft of the first motor 6 and meshed with the toothed bar 8, a through hole 9 is formed in the top of the support frame 4, the bottom of the toothed bar 8 penetrates through the through hole 9 and is in threaded connection with a threaded cap 5 through an external thread 10, the bottom of the threaded cap 5 is fixedly connected with the detection shell 11, the detection shells 11 with different sizes and specifications are convenient to mount for detection through arrangement of the threaded cap 5 and the external thread 10, the use flexibility is high, third grooves 26 are formed in the front side and the rear side of the inner wall of the detection shell 11, and pressure sensors 23 are fixedly connected to the side surfaces of the inner wall of the third grooves 26, pressure sensor 23's side fixedly connected with spring 24, spring 24's one end fixedly connected with pick-up plate 25, fourth recess 27 has all been seted up to the front and back of detecting 11 inner walls of shell, be provided with distance sensor 28 in the fourth recess 27, the device adopts distance sensor 28, pressure sensor 23, distance receiver 3, limiting plate 2 and detects shell 11, has realized the detection location to the blade, and the fixity is good, has improved detection efficiency greatly, through setting up external screw thread 10, screw cap 5, second motor 30, first lead screw 17 and second lead screw 20, has realized the change of detecting shell 11 and has adjusted the distance to limiting plate 2, has improved the flexibility ratio of using, and whole device is rational in infrastructure, easy operation, the usability is strong.

Specifically, second recess 22 has been seted up to the bottom of first recess 18, second recess 22 inner wall fixedly connected with slide bar 19, slide bar 19's surperficial sliding connection has sliding sleeve 21, sliding sleeve 21's top and lead screw sleeve 16 fixed connection, slide bar 19 and sliding sleeve 21 can cooperate two lead screw sleeves 16 to drive limiting plate 2 and remove.

Specifically, a distance receiver 3 is arranged in the card slot 13, the distance receiver 3 is in signal connection with a distance sensor 28, and the distance receiver 3 and the distance sensor 28 can detect the distance between the blade and the detection shell 11.

Specifically, the side of support frame is provided with display 12, be provided with microprocessor 29 in the display 12, pressure sensor 23 and distance sensor 28 all pass through wire electric connection with microprocessor 29, microprocessor 29 passes through wire electric connection with first motor 6, second motor 30 and display 12 respectively, and display 12 can show distance and pressure data, and the staff of being convenient for masters the measuring condition.

Specifically, one end of the first screw rod 17 is fixedly connected with a rotating shaft 15, a bearing 14 penetrates through the surface of the rotating shaft 15, the bearing 14 is fixedly connected to the side surface of the inner wall of the first groove 18, and the surface thread directions of the first screw rod 17 and the second screw rod 20 are opposite.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, the second motor 30 is controlled to work, the second motor 30 drives the first screw rod 17 and the second screw rod 20 to rotate, the two screw rod sleeves 16 drive the two limiting plates 2 to move left and right, the distance between the two limiting plates 2 is adjusted to be an appropriate distance, the blades are prevented from being in the clamping grooves 13 of the limiting plates 2, the blades are fixedly limited, then the first motor 6 is controlled to work, the gear 7 is driven to rotate, the gear 7 is meshed with the toothed bar 8, the detection shell 11 is driven to move downwards, the detection shell 11 is sleeved on the blades, the surfaces of the blades are attached to the detection plate 25 in the moving process, when the surfaces of the blades are raised, the springs 24 are extruded, and then the pressure is transmitted to the pressure sensor 23 and is processed by the microprocessor 29 to be displayed on a display screen, so that people can conveniently polish the blades again, when the blades move to the bottoms of the blades, the distance sensor 28 is in signal connection with the distance receiver 3, transmits the distance between the blade and the detection shell 11 to the microprocessor 29 and displays the distance through the display 12, and the distance is unqualified when the distance exceeds a set range or is smaller than the set range, otherwise, the distance is qualified.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an internal-combustion engine blade detects positioner, includes base (1), its characterized in that: the novel multifunctional screw rod machine is characterized in that a first groove (18) is formed in the top of the base (1), a second motor (30) is fixedly connected to the side face of the inner wall of the first groove (18), a second screw rod (20) is fixedly connected to the output shaft of the second motor (30), a first screw rod (17) is fixedly connected to one end of the second screw rod (20), screw rod sleeves (16) are connected to the surfaces of the first screw rod (17) and the second screw rod (20) in a threaded manner, limiting plates (2) are fixedly connected to the tops of the two screw rod sleeves (16), a clamping groove (13) is clamped at the top of each limiting plate (2), blades are clamped in the clamping groove (13), a support frame (4) is fixedly connected to the top of the base (1), a first motor (6) is fixedly connected to the top of the support frame (4), and a gear (7) is fixedly connected to the output shaft of, gear (7) meshing has ratch (8), through-hole (9) have been seted up at the top of support frame (4), through-hole (9) are passed and threaded cap (5) have been connected through external screw thread (10) screw thread to the bottom of ratch (8), the bottom fixedly connected with of threaded cap (5) detects shell (11), third recess (26) have all been seted up to the front and back side of detecting shell (11) inner wall, the equal fixedly connected with pressure sensor (23) in side of third recess (26) inner wall, the side fixedly connected with spring (24) of pressure sensor (23), the one end fixedly connected with pick-up plate (25) of spring (24), fourth recess (27) have all been seted up to the front and back of detecting shell (11) inner wall, be provided with distance sensor (28) in fourth recess (27).

2. The internal combustion engine blade detecting and positioning device according to claim 1, wherein: second recess (22) have been seted up to the bottom of first recess (18), second recess (22) inner wall fixedly connected with slide bar (19), the surperficial sliding connection of slide bar (19) has sliding sleeve (21), the top and the lead screw sleeve (16) fixed connection of sliding sleeve (21).

3. The internal combustion engine blade detecting and positioning device according to claim 1, wherein: a distance receiver (3) is arranged in the clamping groove (13), and the distance receiver (3) is in signal connection with a distance sensor (28).

4. The internal combustion engine blade detecting and positioning device according to claim 1, wherein: the side of support frame (4) is provided with display (12), be provided with microprocessor (29) in display (12), pressure sensor (23) and distance sensor (28) all pass through wire electric connection with microprocessor (29), microprocessor (29) pass through wire electric connection with first motor (6), second motor (30) and display (12) respectively.

5. The internal combustion engine blade detecting and positioning device according to claim 1, wherein: one end fixedly connected with pivot (15) of first lead screw (17), bearing (14) are worn to be equipped with on the surface of pivot (15), bearing (14) fixed connection is in the side of first recess (18) inner wall, the surperficial screw thread opposite direction of first lead screw (17) and second lead screw (20).