CN113790693A

CN113790693A - Level detection device with automatic leveling function for automobile bearing

Info

Publication number: CN113790693A
Application number: CN202110937627.XA
Authority: CN
Inventors: 王建国
Original assignee: Individual
Current assignee: Ningxia Guoke Comprehensive Inspection and Monitoring Co.,Ltd.
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-12-14
Anticipated expiration: 2041-08-16
Also published as: CN113790693B

Abstract

The invention discloses a level detection device for an automobile bearing with automatic leveling function, comprising a base, an adjusting screw rod, a fixing rod, a detector and a side detection rod. A main box is fixed on the base, and bolts are fixed on the base. There is a low-speed motor, a support plate is fixed at the end of the output shaft of the low-speed motor, and an electric telescopic rod is fixed on the support plate, a splint is fixed on the first spring, and a semi-circular rubber pad is fixed on the splint, and a fixed plate is fixed on the splint There is a guide rod, and the guide rod and the movable block are connected to each other. The level detection device for automobile bearings with automatic leveling function adopts a multi-axial adjustment limit mechanism, which can realize the adjustment function of the detection device, so as to realize the detection of bearings of different sizes. Bearings of different sizes are limited and fixed, and the horizontal and arc detection devices are used to realize multiple data detection functions on the bearings and improve the detection efficiency.

Description

Level detection device with automatic leveling function for automobile bearing

Technical Field

The invention relates to the technical field of automobile bearing detection, in particular to a horizontal detection device with an automatic leveling function for an automobile bearing.

Background

The bearing is an important part in the mechanical equipment at the present stage, and is mainly used for supporting the mechanical rotating body and ensuring the mechanical rotating body to rotate stably, and the driving of the automobile is mainly realized through rotation, so the bearing has a vital function in the automobile.

Along with the development of society and the progress of science and technology, the coverage of car is wider and wider, becomes the main trip instrument in people's life and work, and the bearing is as main machine part, and the quality direct influence of bearing normal use and the personnel's of taking safety of car, so at present stage when automobile bearing installs, need detect the relevant data of bearing to guarantee the stability in the bearing use, current bearing check out test set has following problem when using:

1. because the sizes of the bearings at different positions are different, the conventional detection device is inconvenient to adjust so as to adapt to the installation and fixation of different bearings and facilitate detection;

2. the existing bearing detection device is mainly fixed, and the heights of different bearings are different, so that the detection device is low in applicability due to inconvenient adjustment;

3. the bearing is used as a rotating bearing piece, the flatness of an arc surface of the bearing is one of factors determining the normal rotation of the bearing, and the existing bearing detection device is inconvenient to detect the arc and the levelness simultaneously, so that the problems of complicated detection process and the like are caused;

it is necessary to redesign the conventional bearing inspection apparatus in view of the above problems.

Disclosure of Invention

The invention aims to provide a level detection device with an automatic leveling function for an automobile bearing, which aims to solve the problems that the prior art provides inconvenience in adjustment to realize limit fixing of bearings with different sizes, inconvenience in height adjustment to adapt to detection of the bearings with different heights and inconvenience in detection of surface radian.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a horizontal detection device for auto bearing with automatic levelling function, includes base, regulation hob, dead lever, detector and side test bar, be fixed with the headstock body on the base, and the bolt fastening has the low-speed motor on the base to the low-speed motor output shaft end is fixed with the layer board, is fixed with electric telescopic handle on the layer board simultaneously, electric telescopic handle is last to be fixed with the movable block, and movable block and layer board interconnect to be fixed with automatic telescopic handle on the movable block, be fixed with first spring on the movable block simultaneously, be fixed with splint on the first spring, and be fixed with the semicircle cushion on the splint to be fixed with the guide arm on the splint, guide arm and movable block interconnect simultaneously.

Preferably, adjust hob and main tank body interconnect, and be fixed with hand wheel on adjusting the hob to adjust the hob bearing and fix on moving platform, be fixed with the slider on the moving platform simultaneously, slider and main tank body interconnect, the dead lever sets up in moving platform, and is fixed with the slide on the dead lever, and slide and moving platform interconnect, and the slide upper end is provided with fastening screw simultaneously, fastening screw connects on moving platform.

Preferably, the detector is fixed on the fixing rod, a cylinder is fixed on the fixing rod, a second spring is fixed in the cylinder, a horizontal detection rod is fixed on the second spring, the horizontal detection rod is connected with the cylinder, the side detection rod is connected with the fixing rod through a cylindrical shaft, the side detection rod is connected with the fixing rod through a torsion spring, balls are arranged on the side detection rod and the horizontal detection rod, an inductor is fixed on the side detection rod and the cylinder, and the inductor is connected with the detector through a connecting line.

Preferably, the movable blocks are in sliding connection with the supporting plate, and the movable blocks are distributed at equal angles relative to the circle center of the supporting plate.

Preferably, the automatic telescopic rods are distributed at equal angles relative to the circle center of the supporting plate, and the included angle between the automatic telescopic rods and the movable block is 45 degrees.

Preferably, the clamping plate and the movable block form an elastic mechanism through the first spring, the clamping plate and the movable block form a sliding mechanism through the guide rod, and the guide rod is symmetrically distributed about the center line of the clamping plate.

Preferably, the adjusting screw rod is in threaded connection with the main box body, and the length of the adjusting screw rod is larger than the distance between the side detection rod and the supporting plate.

Preferably, the movable platform forms a sliding mechanism with the main box body through the sliding block, the length of the movable platform is larger than the diameter of the supporting plate, and the movable platform and the supporting plate are distributed in parallel.

Preferably, the fixed rod and the movable platform form a sliding mechanism through a sliding plate, and the fixed rod and the movable platform are vertically distributed.

Preferably, the side detection rod and the fixing rod form a rotating mechanism through a cylindrical shaft, and the side detection rod and the fixing rod form an elastic mechanism through a torsion spring.

Compared with the prior art, the invention has the beneficial effects that: this horizontal detection device for auto bearing with automatic leveling function adopts multiaxial regulation stop gear, can realize the regulating action to detection device to the realization detects the bearing of different sizes, realizes carrying out spacing fixedly to the bearing of equidimension not through multidirectional linkage fixed establishment, cooperation level and radian detection device realize the multinomial data detection effect to the bearing, improve detection efficiency.

1. Through the effect of electric telescopic handle, movable block, automatic telescopic link, first spring, splint, semicircle cushion and guide arm, can realize installing fixedly not unidimensional bearing to avoid among the testing process bearing to remove.

2. Through the effect of hand wheel, movable platform and slider, can realize detection mechanism's altitude mixture control effect to the adaptation detects the bearing of co-altitude not.

3. Through the effect of detector, drum, second spring, horizontal detection pole, side detection pole, torsion spring, ball and inductor, can realize detecting the level and the surperficial radian of bearing to realize various detections, improve detection efficiency.

Drawings

FIG. 1 is a schematic structural view of a front cross section of a main box body according to the present invention;

FIG. 2 is a schematic top sectional view of the main body of the present invention;

FIG. 3 is a schematic top view of the pallet of the present invention;

FIG. 4 is a front view of the fixing rod of the present invention;

FIG. 5 is a side view of the fixing rod of the present invention;

FIG. 6 is a schematic cross-sectional elevation view of a cylinder according to the present invention;

FIG. 7 is a schematic side sectional view of a movable platform according to the present invention;

FIG. 8 is a schematic top view of a movable block structure according to the present invention.

In the figure: 1. a base; 2. a main box body; 3. a low-speed motor; 4. a support plate; 5. an electric telescopic rod; 6. a movable block; 7. automatically telescoping the rod; 8. a first spring; 9. a splint; 10. a semicircular rubber cushion; 11. a guide bar; 12. adjusting the screw rod; 13. a hand-operated wheel; 14. a movable platform; 15. a slider; 16. fixing the rod; 17. a slide plate; 18. fastening a screw rod; 19. a detector; 20. a cylinder; 21. a second spring; 22. a horizontal detection rod; 23. a side detection lever; 24. a torsion spring; 25. a ball bearing; 26. an inductor.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a level detection device with an automatic leveling function for an automobile bearing comprises a base 1, a main box body 2, a low-speed motor 3, a supporting plate 4, an electric telescopic rod 5, a movable block 6, an automatic telescopic rod 7, a first spring 8, a clamping plate 9, a semicircular rubber cushion 10, a guide rod 11, an adjusting screw rod 12, a hand wheel 13, a movable platform 14, a sliding block 15, a fixed rod 16, a sliding plate 17, a fastening screw rod 18, a detector 19, a cylinder 20, a second spring 21, a level detection rod 22, a side detection rod 23, a torsion spring 24, a ball 25 and an inductor 26, wherein the main box body 2 is fixed on the base 1, the low-speed motor 3 is fixed on the base 1 through bolts, the supporting plate 4 is fixed at the tail end of an output shaft of the low-speed motor 3, the electric telescopic rod 5 is fixed on the supporting plate 4, the movable block 6 is fixed on the electric telescopic rod 5, the movable block 6 is connected with the supporting plate 4, the automatic telescopic rod 7 is fixed on the movable block 6, simultaneously be fixed with first spring 8 on the movable block 6, be fixed with splint 9 on the first spring 8, and be fixed with semicircle cushion 10 on the splint 9 to be fixed with on the splint 9 and be fixed with guide arm 11, guide arm 11 and movable block 6 interconnect simultaneously.

Adjust hob 12 and main tank body 2 interconnect, and be fixed with hand wheel 13 on adjusting hob 12, and adjust hob 12 bearing and fix on movable platform 14, be fixed with slider 15 on the movable platform 14 simultaneously, slider 15 and main tank body 2 interconnect, dead lever 16 sets up in movable platform 14, and be fixed with slide 17 on the dead lever 16, and slide 17 and movable platform 14 interconnect, slide 17 upper end is provided with fastening screw 18 simultaneously, fastening screw 18 connects on movable platform 14, the above-mentioned structure is the adjustment mechanism of whole device, can realize the vertically and the horizontal position's of detection mechanism regulating action, thereby realize conveniently detecting the bearing of unidimensional not.

The detector 19 is fixed on the fixing rod 16, the fixing rod 16 is fixed with the cylinder 20, the cylinder 20 is internally fixed with the second spring 21, the second spring 21 is fixed with the horizontal detection rod 22, the horizontal detection rod 22 is connected with the cylinder 20, the side detection rod 23 is connected with the fixing rod 16 through the cylindrical shaft, the side detection rod 23 is connected with the fixing rod 16 through the torsion spring 24, the side detection rod 23 and the horizontal detection rod 22 are both provided with the balls 25, the side detection rod 23 and the cylinder 20 are both fixed with the inductor 26, and the inductor 26 is connected with the detector 19 through the connecting wire.

Be sliding connection between movable block 6 and layer board 4, and movable block 6 is for the angular distribution such as, can realize carrying out spacing fixed basis to the bearing of equidimension not to the position control of a plurality of movable blocks 6 through electric telescopic handle 5's effect, through the normal operating of the slip assurance device of movable block 6 and layer board 4.

The centre of a circle about layer board 4 of automatic telescopic link 7 is for being equant angular distribution, and the contained angle between automatic telescopic link 7 and the movable block 6 is 45, when the movable block 6 removed, realizes the simultaneous movement of a plurality of movable blocks 6 through the effect of automatic telescopic link 7, and prescribes a limit to the angle of automatic telescopic link 7 and guarantees that the produced displacement of a plurality of movable blocks 6 equals all the time.

Splint 9 constitutes elastic mechanism through first spring 8 and movable block 6, and splint 9 constitutes sliding mechanism through guide arm 11 and movable block 6 to guide arm 11 is the symmetric distribution about the central line of splint 9, can cushion splint 9 and bearing fixed through 8 elastic action of first spring, avoids causing the damage to the bearing, and through guide arm 11 direction and limiting displacement, guarantees splint 9 and removes the stability of in-process.

Adjust threaded connection between hob 12 and the main tank body 2, and the length of adjusting hob 12 is greater than the distance between side detection rod 23 and layer board 4, can realize the altitude mixture control to whole detection mechanism through rotating adjusting hob 12, and then realize detecting the bearing of co-altitude not.

The movable platform 14 forms a sliding mechanism between the sliding block 15 and the main box body 2, the length of the movable platform 14 is larger than the diameter of the supporting plate 4, the movable platform 14 and the supporting plate 4 are distributed in parallel, and when the position of the movable platform 14 is adjusted, the stability of the movable platform 14 in the moving process is ensured through the sliding limiting effect between the sliding block 15 and the main box body 2.

The fixed rod 16 and the movable platform 14 form a sliding mechanism through the sliding plate 17, the fixed rod 16 and the movable platform 14 are vertically distributed, and the sliding action between the sliding plate 17 and the movable platform 14 can realize the horizontal position adjusting action of the whole detection mechanism, so that bearings with different diameters can be detected.

The side detection rod 23 and the fixed rod 16 form a rotating mechanism through a columnar shaft, the side detection rod 23 and the fixed rod 16 form an elastic mechanism through a torsion spring 24, and the radian of the bearing surface with different thicknesses can be detected through the rotation of the side detection rod 23 and the elastic action of the torsion spring 24, so that the adaptability of the device is improved.

The working principle is as follows: as shown in fig. 1-8, when using the level detecting device for automobile bearings with automatic leveling function, firstly, the whole device is fixed by the base 1, when the bearing is detected after the device is installed, the bearing is fixed, the bearing is placed on the supporting plate 4, then the electric telescopic rod 5 is controlled to extend, the movable block 6 is driven to slide in the supporting plate 4 under the action of the electric telescopic rod 5, when the movable block 6 slides, the movable block 6 is synchronously moved by the transmission action of the automatic telescopic rod 7, and the clamping plate 9 is driven to move, when the semicircular rubber pad 10 on the clamping plate 9 contacts with the bearing, the clamping plate 9 is forced to extrude the first spring 8 to contract, so as to realize fixed buffering, until the bearing is completely fixed by a plurality of clamping plates 9, the semicircular rubber pad 10 in the figure is used for increasing friction force and avoiding the clamping mark of the clamping plate 9 on the bearing surface, the guide rod 11 in the figure has the function of ensuring the stability of the splint 9 during the movement;

after the bearing is fixed, the position of the detection device is adjusted according to the actual size of the bearing, the horizontal position of the detection mechanism is adjusted firstly, the fastening screw 18 is loosened, the fixed rod 16 is pushed, the fixed rod 16 slides on the movable platform 14 through the sliding plate 17 until the horizontal detection rod 22 is positioned at the center of the bearing ring, after the adjustment is completed, the position of the fixed rod 16 is fixed by rotating the fastening screw 18, thereby realizing the horizontal adjustment function of the detection mechanism, and then rotating the hand-operated wheel 13, thereby driving the adjusting screw rod 12 to rotate, the movable platform 14 is driven to move up and down by adjusting the connection between the screw rod 12 and the main box body 2, the stability of the movable platform 14 in the up-and-down moving process is ensured through the limiting and guiding action of the sliding block 15 until the horizontal detection rod 22 is contacted with the surface of the bearing and has certain pressure;

when the horizontal detection rod 22 contacts with the bearing surface, the side detection rod 23 is rotated to make the side detection rod 23 contact with the bearing cambered surface, the horizontal detection rod 22 and the side detection rod 23 have certain pressure on the bearing surface under the action of the second spring 21 and the torsion spring 24, at this time, related data can be displayed on the detector 19 under the action of the inductor 26, the data on the detector 19 needs to be reset to zero for detection, the detection is started up till now after the above steps are completed, the low-speed motor 3 is started, the supporting plate 4 is driven to rotate under the action of the low-speed motor 3, further, the bearing fixed on the supporting plate 4 is driven to rotate, the levelness and the surface radian of the bearing are detected through the horizontal detection rod 22 and the side detection rod 23, the friction resistance between the horizontal detection rod 22 and the side detection rod 23 and the bearing can be reduced through the action of the ball 25, and the normal detection is ensured, the data on the detector 19 is observed to determine whether the bearing is qualified, which is the working principle of the level detection device for the automobile bearing with the automatic leveling function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal detection device for automobile bearing with automatic levelling function, includes base (1), regulation hob (12), dead lever (16), detector (19) and side test rod (23), its characterized in that: be fixed with the headstock body (2) on base (1), and bolt fastening has low-speed motor (3) on base (1) to low-speed motor (3) output shaft end is fixed with layer board (4), is fixed with electric telescopic handle (5) on layer board (4) simultaneously, be fixed with movable block (6) on electric telescopic handle (5), and movable block (6) and layer board (4) interconnect, and be fixed with automatic telescopic link (7) on movable block (6), be fixed with first spring (8) on movable block (6) simultaneously, be fixed with splint (9) on first spring (8), and be fixed with semicircle cushion (10) on splint (9) to be fixed with guide arm (11) on splint (9), guide arm (11) and movable block (6) interconnect simultaneously.

2. The level detecting device for the automobile bearing with the automatic leveling function according to claim 1, wherein: adjust hob (12) and main tank body (2) interconnect, and be fixed with hand round (13) on adjusting hob (12) to adjust hob (12) bearing and fix on moving platform (14), be fixed with slider (15) on moving platform (14) simultaneously, slider (15) and main tank body (2) interconnect, dead lever (16) set up in moving platform (14), and are fixed with slide (17) on dead lever (16), and slide (17) and moving platform (14) interconnect, and slide (17) upper end is provided with fastening screw (18) simultaneously, fastening screw (18) are connected on moving platform (14).

3. The level detecting device for the automobile bearing with the automatic leveling function according to claim 1, wherein: the detector (19) is fixed on the fixing rod (16), the fixing rod (16) is fixedly provided with a cylinder (20), the cylinder (20) is internally fixedly provided with a second spring (21), the second spring (21) is fixedly provided with a horizontal detection rod (22), the horizontal detection rod (22) is connected with the cylinder (20), the side detection rod (23) is connected with the fixing rod (16) through a cylindrical shaft, the side detection rod (23) is connected with the fixing rod (16) through a torsion spring (24), balls (25) are arranged on the side detection rod (23) and the horizontal detection rod (22), the side detection rod (23) and the cylinder (20) are fixedly provided with sensors (26), and the sensors (26) are connected with the detector (19) through connecting wires.

4. The level detecting device for the automobile bearing with the automatic leveling function according to claim 1, wherein: the movable blocks (6) are in sliding connection with the supporting plate (4), and the movable blocks (6) are distributed at equal angles relative to the circle center of the supporting plate (4).

5. The level detecting device for the automobile bearing with the automatic leveling function according to claim 1, wherein: the automatic telescopic rods (7) are distributed at equal angles relative to the circle center of the supporting plate (4), and the included angle between the automatic telescopic rods (7) and the movable block (6) is 45 degrees.

6. The level detecting device for the automobile bearing with the automatic leveling function according to claim 1, wherein: the clamping plate (9) and the movable block (6) form an elastic mechanism through the first spring (8), the clamping plate (9) and the movable block (6) form a sliding mechanism through the guide rod (11), and the guide rod (11) is symmetrically distributed relative to the center line of the clamping plate (9).

7. The level detecting device for the automobile bearing with the automatic leveling function according to claim 2, wherein: the adjusting screw rod (12) is in threaded connection with the main box body (2), and the length of the adjusting screw rod (12) is larger than the distance between the side detection rod (23) and the supporting plate (4).

8. The level detecting device for the automobile bearing with the automatic leveling function according to claim 2, wherein: the movable platform (14) forms a sliding mechanism with the main box body (2) through the sliding block (15), the length of the movable platform (14) is larger than the diameter of the supporting plate (4), and the movable platform (14) and the supporting plate (4) are distributed in parallel.

9. The level detecting device for the automobile bearing with the automatic leveling function according to claim 2, wherein: the fixed rod (16) and the movable platform (14) form a sliding mechanism through a sliding plate (17), and the fixed rod (16) and the movable platform (14) are vertically distributed.

10. The level detecting device for the automobile bearing with the automatic leveling function according to claim 3, wherein: the side detection rod (23) and the fixing rod (16) form a rotating mechanism through a columnar shaft, and the side detection rod (23) and the fixing rod (16) form an elastic mechanism through a torsion spring (24).