Three-fork bearing composite detection device

Abstract

The utility model relates to the technical field of automobile bearings, and provides a three-fork bearing composite detection device, which comprises a bottom plate, the top of the bottom plate is fixedly connected with an L-shaped connecting plate, the inner wall of the L-shaped connecting plate is provided with a detection device, the top of the bottom plate is fixedly connected with a lifting cylinder, a telescopic rod of the lifting cylinder is fixedly connected with a motor, and the telescopic rod of the lifting cylinder is fixedly connected with the motor. And an output shaft of the motor is fixedly connected with a rotating shaft. Through the arrangement of the stabilizing device, the clamping frame, the fixing rod, the rotating disc, the connecting rod, the air bag, the air exhaust pipe, the air exhaust hole and the disc are matched, the air bag moves upwards to enable the air exhaust pipe to exhaust air from the inner wall of the air exhaust hole, the clamping frame tightly adsorbs a bearing through negative pressure, and the situation that the bearing is not fastened in place during installation is avoided; as a result, the positioning of the bearing deviates, an eccentric phenomenon is generated, a measured value deviates from a real value, the accuracy of a measured result is influenced, and the problem of the automobile bearing in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile bearing, specifically to a three pronged bearing composite detection device. BACKGROUND

[0002] The three pronged bearing composite detection device is a high-precision equipment for bearing performance detection, mainly applied to quality control and performance evaluation of bearings. The device integrates multiple detection technologies such as vibration analysis, temperature monitoring, noise testing, etc., and can simultaneously monitor key parameters such as rotation accuracy, temperature rise, noise and vibration of bearings in real time.

[0003] According to the three pronged bearing composite detection device (public number: CN210570556U), a base is provided, a turntable is arranged on the base, a bearing placing seat is arranged at the upper end of the turntable, a through hole is arranged at the center of the bearing placing seat, a bearing is placed in the bearing placing seat, a rotating motor is arranged at the lower end of the bearing placing seat, the rotating motor is arranged upward, a pneumatic clamp is arranged on the rotating shaft of the rotating motor, a lifting cylinder is arranged at the lower end of the rotating motor, the rotating motor is lifted by the lifting cylinder, the bearing rod is clamped by the pneumatic clamp, the bearing is rotated by the rotating motor, a contact sensor is arranged above the bearing placing seat, a telescopic cylinder is arranged at the upper end of the contact sensor, the contact sensor is lowered by the telescopic cylinder, and the balls in the bearing are detected. The installation of the three balls is detected, the work efficiency is improved, manual participation is not required, the bearing is photographed by the camera, the photographed pictures are transmitted to the cloud server for storage, and the detection results are convenient to trace back.

[0004] However, the current detection device has the following problems: if the bearing is not stable when placed in the clamping frame, it will displace during rotation, resulting in eccentricity, affecting the accuracy of the measurement result. Therefore, we propose a three pronged bearing composite detection device. Utility model content

[0005] The utility model discloses a three pronged bearing composite detection device, through the setting of the stable device, make clamping frame, fixed rod, turntable, connecting rod, air bag, suction pipe, suction hole, disc cooperate, air bag moves upward makes suction pipe to suction hole inner wall carries out suction, tightly adsorbs the bearing through negative pressure of clamping frame, avoids the bearing not to be fastened in place when installing, leads to the positioning of the bearing to deviate, produces eccentricity, the measured value deviates from the true value, thereby influence measurement result's accuracy, solved the problem raised in the above file.

[0006] The utility model discloses a technical scheme as follows: a kind of trifurcate bearing composite detection device, including bottom plate, the top of bottom plate is fixedly connected with L-shaped connecting plate, the inner wall of L-shaped connecting plate is provided with detection device, the top of bottom plate is fixedly connected with lifting cylinder, the telescopic rod of lifting cylinder is fixedly connected with motor, the output shaft of motor is fixedly connected with rotating shaft, the circumferential surface of rotating shaft is provided with firm device, the inner wall of clamping frame is fixedly connected on the circumferential surface of rotating shaft, the bottom of clamping frame is fixedly connected with fixed link, the telescopic end circumferential surface of lifting cylinder is rotatably connected with carousel, the bottom of fixed link is fixedly connected on the top of carousel, the bottom of carousel is fixedly connected with connecting rod, the bottom of carousel is fixedly connected with air bag, the side of air bag is fixedly connected with suction pipe.

[0007] Further, the end of the suction pipe away from the air bag is fixedly connected on the side of the clamping frame, and the inner wall of the clamping frame is provided with a suction hole.

[0008] Further, the circumferential surface of the fixed end of the lifting cylinder is rotatably connected with a disc, the bottom of the connecting rod is fixedly connected on the top of the disc, and the bottom of the air bag is fixedly connected on the top of the disc.

[0009] Further, the detection device comprises a telescopic cylinder, the fixed end of the telescopic cylinder is fixedly connected on the inner wall of the L-shaped connecting plate, and the telescopic end of the telescopic cylinder is fixedly connected with a detection block.

[0010] Further, a gap is arranged between the fixed link and the motor, and the clamping frame is located on the movement track of the detection block.

[0011] Further, the inner wall of the L-shaped connecting plate is provided with a lubricating device, the lubricating device comprises a liquid storage tank, the side of the liquid storage tank is fixedly connected on the inner wall of the L-shaped connecting plate, the side of the liquid storage tank is provided with a one-way liquid inlet pipe, and the top of the liquid storage tank is fixedly connected with a water pipe.

[0012] Further, the inner wall of the L-shaped connecting plate is fixedly connected with a fixed plate, the side of the fixed plate is fixedly connected with a spray head, the side of the liquid storage tank is provided with a pressing piece, the pressing piece is used for controlling the lubricating liquid in the liquid storage tank to be sprayed out through the spray head, and the circumferential surface of the rotating shaft is fixedly connected with a rotating rod.

[0013] Further, the pressing piece is located on the movement track of the rotating rod, the spray head is located obliquely above the rotating shaft, a gap is arranged between the spray head and the detection block, and a gap is arranged between the suction pipe and the pressing piece.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] The utility model discloses a stable device's setting makes the clamping frame, fixed link, carousel, connecting rod, air bag, suction pipe, suction hole, disc cooperation, air bag moves upward and makes the suction pipe to suction hole inner wall carries out suction, and the clamping frame is tightly adsorbed to bearing through negative pressure, avoids bearing not to be fastened in position when installing, leads to the positioning of bearing to deviate, produces eccentric phenomenon, and the measurement value deviates from the true value, thereby influence the accuracy of measurement result.

[0016] The utility model discloses the setting of lubricating device makes the liquid storage tank, water pipe, fixed plate, shower nozzle, pressing piece, rotating rod cooperation, and pressing piece control lubricating oil in the liquid storage tank sprays out through the shower nozzle, and the lubricating oil that shower nozzle sprays will be dipped between the rotating shaft and bearing, avoids the abrasion between the rotating shaft and bearing, leads to bearing vibration, and influence the result accuracy of detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018] Figure 1 It is the schematic diagram of the whole of the utility model;

[0019] Figure 2 It is the schematic diagram of the structure of stable device of the utility model;

[0020] Figure 3 It is the schematic diagram of the structure of A of the utility model Figure 2 in;

[0021] Figure 4 It is the schematic diagram of the structure of lubricating device of the utility model;

[0022] Figure 5 It is the schematic diagram of the structure of B of the utility model Figure 4 in.

[0023] In the drawing: 1, bottom plate;2, L-shaped connecting plate;4, detection device;41, telescopic cylinder;42, detection block;5, lifting cylinder;6, motor;7, rotating shaft;8, stable device;81, clamping frame;82, fixed link;83, carousel;84, connecting rod;85, air bag;86, suction pipe;87, suction hole;88, disc;9, lubricating device;91, liquid storage tank;92, water pipe;93, fixed plate;94, shower nozzle;95, pressing piece;96, rotating rod. SPECIFIC EMBODIMENT

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application. Embodiments

[0025] As shown in Figures 1-3 The present embodiment provides a three-prong bearing composite detection device, which comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with an L-shaped connecting plate 2, the inner wall of the L-shaped connecting plate 2 is provided with a detection device 4, the top of the bottom plate 1 is fixedly connected with a lifting cylinder 5, the telescopic rod of the lifting cylinder 5 is fixedly connected with a motor 6, the output shaft of the motor 6 is fixedly connected with a rotating shaft 7, the circumferential surface of the rotating shaft 7 is provided with a stabilizing device 8, the stabilizing device 8 comprises a clamping frame 81, the inner wall of the clamping frame 81 is fixedly connected on the circumferential surface of the rotating shaft 7, the bottom of the clamping frame 81 is fixedly connected with a fixed rod 82, the telescopic end of the lifting cylinder 5 is rotatably connected with a turntable 83, the bottom of the fixed rod 82 is fixedly connected on the top of the turntable 83, the bottom of the turntable 83 is fixedly connected with a connecting rod 84, the bottom of the turntable 83 is fixedly connected with an air bag 85, the side of the air bag 85 is fixedly connected with a suction pipe 86.

[0026] The end of the suction pipe 86 away from the air bag 85 is fixedly connected on the side of the clamping frame 81, and the inner wall of the clamping frame 81 is provided with a suction hole 87.

[0027] The circumferential surface of the fixed end of the lifting cylinder 5 is rotatably connected with a disc 88, the bottom of the connecting rod 84 is fixedly connected on the top of the disc 88, and the bottom of the air bag 85 is fixedly connected on the top of the disc 88.

[0028] The detection device 4 comprises a telescopic cylinder 41, the fixed end of the telescopic cylinder 41 is fixedly connected on the inner wall of the L-shaped connecting plate 2, and the telescopic end of the telescopic cylinder 41 is fixedly connected with a detection block 42.

[0029] A gap is arranged between the fixed rod 82 and the motor 6, and the clamping frame 81 is located on the movement track of the detection block 42.

[0030] In this embodiment, the bearing is placed on the clamping frame 81, the lifting cylinder 5 is started, the extension rod of the lifting cylinder 5 moves upward to drive the rotating disc 83 to move upward, the rotating disc 83 moves upward to drive the air bag 85 to move upward, the air bag 85 moves upward to make the suction pipe 86 suck the inner wall of the suction hole 87, and the clamping frame 81 is tightly adsorbed by negative pressure to avoid the bearing from being not fastened in place during installation, causing the positioning of the bearing to deviate, generating eccentric phenomenon, the measured value deviates from the true value, thereby affecting the accuracy of the measurement result; when the bearing ball is detected, the motor 6 is started, the rotation of the output shaft of the motor 6 drives the rotation of the rotating shaft 7, the rotation of the rotating shaft 7 drives the rotation of the clamping frame 81, and the rotation of the clamping frame 81 drives the rotation of the bearing. Start the detection device 4 to detect the bearing ball. Embodiment

[0031] As Figures 4-5 shown, based on the same concept as embodiment 1, a second embodiment is also proposed, a three-prong bearing composite detection device, the inner wall of the L-shaped connecting plate 2 is provided with a lubricating device 9, the lubricating device 9 includes a liquid storage tank 91, the side of the liquid storage tank 91 is fixedly connected to the inner wall of the L-shaped connecting plate 2, the side of the liquid storage tank 91 is provided with a one-way liquid inlet pipe, and the top of the liquid storage tank 91 is fixedly connected with a water pipe 92.

[0032] The inner wall of the L-shaped connecting plate 2 is fixedly connected with a fixed plate 93, the side of the fixed plate 93 is fixedly connected with a spray head 94, the side of the liquid storage tank 91 is provided with a pressing piece 95, the pressing piece 95 is used to control the lubricating liquid in the liquid storage tank 91 to be sprayed out through the spray head 94, and the circumferential surface of the rotating shaft 7 is fixedly connected with a rotating rod 96.

[0033] The pressing piece 95 is located on the movement track of the rotating rod 96, the spray head 94 is located obliquely above the rotating shaft 7, a gap is arranged between the spray head 94 and the detection block 42, and a gap is arranged between the suction pipe 86 and the pressing piece 95.

[0034] In this embodiment, the rotation of the rotating shaft 7 drives the rotation of the rotating rod 96, the rotating rod 96 extrudes the pressing piece 95 in the rotating process, the pressing piece 95 controls the lubricating oil in the liquid storage tank 91 to be sprayed out through the spray head 94, and the lubricating oil sprayed out of the spray head 94 can be immersed between the rotating shaft 7 and the bearing, so as to avoid wear between the rotating shaft 7 and the bearing, causing the bearing to vibrate and affecting the accuracy of the detection result.

[0035] Working principle: the operator places the bearing on the clamping frame 81, starts the lifting cylinder 5, the telescopic rod of the lifting cylinder 5 moves upwards to drive the rotating disc 83 to move upwards, the rotating disc 83 moves upwards to drive the air bag 85 to move upwards, the air bag 85 moves upwards to make the suction pipe 86 suck the inner wall of the suction hole 87, the clamping frame 81 is tightly adsorbed by negative pressure, the bearing is not fastened in place during installation, the positioning of the bearing is deviated, eccentric phenomenon occurs, the measured value deviates from the true value, thereby affecting the accuracy of the measurement result; when the bearing ball is detected, the motor 6 is started, the rotation of the output shaft of the motor 6 drives the rotation of the rotating shaft 7, the rotation of the rotating shaft 7 drives the rotation of the clamping frame 81, the rotation of the clamping frame 81 drives the rotation of the bearing, the detection device 4 is started, the bearing ball in the bearing can be detected, at the same time, the rotation of the rotating shaft 7 drives the rotation of the rotating rod 96, the rotating rod 96 will extrude the pressing piece 95 in the rotating process, the pressing piece 95 controls the lubricating oil in the liquid storage tank 91 to be sprayed out through the nozzle 94, the lubricating oil sprayed out of the nozzle 94 will be immersed between the rotating shaft 7 and the bearing, so as to avoid the wear between the rotating shaft 7 and the bearing, cause the bearing to vibrate, affect the accuracy of the detection result.

[0036] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A composite testing device for three-pronged bearings, characterized in that, Includes a base plate (1), an L-shaped connecting plate (2) fixedly connected to the top of the base plate (1), a detection device (4) provided on the inner wall of the L-shaped connecting plate (2), a lifting cylinder (5) fixedly connected to the top of the base plate (1), a motor (6) fixedly connected to the telescopic rod of the lifting cylinder (5), a rotating shaft (7) fixedly connected to the output shaft of the motor (6), and a stabilizing device (8) provided on the circumferential surface of the rotating shaft (7). The stabilizing device (8) includes a clamping frame (81), the inner wall of which is fixedly connected to the circumferential surface of the rotating shaft (7), a fixing rod (82) is fixedly connected to the bottom of the clamping frame (81), a turntable (83) is rotatably connected to the circumferential surface of the telescopic end of the lifting cylinder (5), the bottom of the fixing rod (82) is fixedly connected to the top of the turntable (83), a connecting rod (84) is fixedly connected to the bottom of the turntable (83), an airbag (85) is fixedly connected to the bottom of the turntable (83), and an air extraction pipe (86) is fixedly connected to the side of the airbag (85).

2. The composite testing device for a three-pronged bearing according to claim 1, characterized in that, The end of the air extraction pipe (86) away from the airbag (85) is fixedly connected to the side of the clamping frame (81), and the inner wall of the clamping frame (81) is provided with an air extraction hole (87).

3. The composite testing device for a three-pronged bearing according to claim 2, characterized in that, A disc (88) is rotatably connected to the fixed end circumference of the lifting cylinder (5), the bottom of the connecting rod (84) is fixedly connected to the top of the disc (88), and the bottom of the airbag (85) is fixedly connected to the top of the disc (88).

4. The three-pronged bearing composite testing device according to claim 3, characterized in that, The detection device (4) includes a telescopic cylinder (41), the fixed end of which is fixedly connected to the inner wall of the L-shaped connecting plate (2), and the telescopic end of which is fixedly connected to a detection block (42).

5. The composite testing device for a three-pronged bearing according to claim 4, characterized in that, There is a gap between the fixed rod (82) and the motor (6), and the clamping frame (81) is located on the movement trajectory of the detection block (42).

6. The composite testing device for a three-pronged bearing according to claim 5, characterized in that, The inner wall of the L-shaped connecting plate (2) is provided with a lubrication device (9), which includes a liquid storage tank (91). The side of the liquid storage tank (91) is fixedly connected to the inner wall of the L-shaped connecting plate (2). A one-way liquid inlet pipe is opened on the side of the liquid storage tank (91), and a water pipe (92) is fixedly connected to the top of the liquid storage tank (91).

7. A composite testing device for a three-pronged bearing according to claim 6, characterized in that, A fixing plate (93) is fixedly connected to the inner wall of the L-shaped connecting plate (2), and a nozzle (94) is fixedly connected to the side of the fixing plate (93). A pressing element (95) is provided on the side of the liquid storage tank (91). The pressing element (95) is used to control the lubricating liquid in the liquid storage tank (91) to be sprayed out through the nozzle (94). A rotating rod (96) is fixedly connected to the circumferential surface of the rotating shaft (7).

8. The composite testing device for a three-pronged bearing according to claim 7, characterized in that, The pressing element (95) is located on the movement trajectory of the rotating rod (96), the nozzle (94) is located diagonally above the rotating shaft (7), there is a gap between the nozzle (94) and the detection block (42), and there is a gap between the air extraction pipe (86) and the pressing element (95).

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