Appearance detection equipment for mechanical parts

Abstract

The utility model relates to the technical field of appearance detection equipment, and particularly discloses mechanical part appearance detection equipment which comprises a base, a support is fixedly installed on the base, an air cylinder is fixedly installed at the center of the bottom of the support, and a lifting plate is arranged in the support in a sliding mode. The end of an output shaft of the air cylinder and the bottom of the lifting plate are fixedly installed, an electric push rod is fixedly installed on the inner side of the lifting plate, a defect detection sensor is fixedly installed at the end of an output shaft of the electric push rod, a vertical plate is fixedly installed on the base and located below the defect detection sensor, and a movable opening is formed in the vertical plate. According to the bearing defect detection equipment, defect detection can be automatically conducted on the outer edge and the side surface of a bearing, the applicability is high, the detection efficiency is improved, time and labor are saved, the structure is simple, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of appearance detection equipment, and in particular relates to an appearance detection equipment for mechanical parts. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. During the production and processing of bearings, appearance inspection equipment is required to inspect the appearance to ensure the integrity of the bearings.

[0003] The detection assembly on the existing bearing flatness detection device is fixedly connected to the fixed rod, and the height of the detection assembly cannot be adjusted. It can only be used to detect bearings of the same height, so it has great limitations during use.

[0004] The existing patent (announcement number: CN201720613629.2) provides a bearing flatness detection device, which is equipped with a lifting mechanism on a fixed rod. By adjusting the position of the lifting mechanism, bearings of different models and sizes can be detected, which expands the detection range of the bearing to a certain extent.

[0005] In view of the above problems, existing patents have provided solutions. However, in actual use, although the side surface of the bearing can be inspected, it is difficult to inspect the outer edge of the bearing, and the applicability is poor. During inspection, the bearing needs to be manually rotated, which is time-consuming and labor-intensive, and the inspection efficiency is low. Improvements are needed in this regard.

[0006] Therefore, a device for detecting the appearance of mechanical parts is proposed. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide a mechanical parts appearance inspection device which can automatically detect defects on the outer edge and side surface of a bearing and improve the inspection efficiency.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of equipment for appearance inspection of mechanical parts, comprising a base, a bracket is fixedly installed on the base, a cylinder is fixedly installed at the bottom center of the bracket, a lifting plate is slidably arranged in the bracket, the end of the cylinder output shaft is fixedly installed on the bottom of the lifting plate, an electric push rod is fixedly installed on the inner side of the lifting plate, a defect detection sensor is fixedly installed on the end of the output shaft of the electric push rod, a vertical plate is fixedly installed on the base below the defect detection sensor, a movable opening is opened on the vertical plate, a movable plate is rotatably arranged on the vertical plate at the movable opening, a rotating motor is fixedly installed on one side of the vertical plate, the end of the output shaft of the rotating motor is fixedly installed on the rotating shaft of the movable plate, a disc motor is fixedly installed on the outer side of the movable plate, a disc is arranged on the inner side of the movable plate, the side edge of the disc is fixedly installed on the end of the output shaft of the disc motor, and a fixing part is arranged in the disc.

[0009] Preferably, the fixing part includes a through slot opened in the middle of the disc, a double-headed motor fixedly installed on the disc in the middle of the through slot, a screw rod fixedly installed on the end of the output shaft of the double-headed motor, and a stop block symmetrically slidably arranged on the through slot, the stop block and the screw rod spirally rotate and the end of the stop block away from the double-headed motor is set as an arc surface.

[0010] Preferably, the size of the stop block is matched with the size of the through slot.

[0011] Preferably, a rubber pad is laid on the arc surface of the outer end of the stop block.

[0012] Preferably, baffles are fixedly mounted on both sides of the end of the disc motor output shaft.

[0013] Preferably, the disc is threadedly connected to the end of the disc motor output shaft.

[0014] Preferably, a display is provided on one side of the bracket, and the display is electrically connected to the defect detection sensor.

[0015] Preferably, the bracket is provided with a controller on one side of the display, and the controller is electrically connected to the display, the cylinder, the electric push rod, the rotating motor, the disc motor and the double-head motor respectively.

[0016] In summary, compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The utility model can automatically detect defects on the outer edge and side surface of the bearing by setting the support, cylinder, lifting plate, electric push rod, defect detection sensor, vertical plate, movable port, movable plate, rotating motor, disc motor, disc and fixing parts to cooperate with each other. It has strong applicability, improves detection efficiency, saves time and labor, has a simple structure and is highly practical.

[0018] 2. The stopper in the utility model can fix the bearing from the inner hole of the bearing, so that bearings of different sizes can be fixed, and the disc can also be replaced to be suitable for bearings of different sizes, which has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 It is a top view of the structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a cross-sectional structural diagram of a disc of the utility model;

[0023] Figure 5 It is a side plan view of the utility model.

[0024] Legend:

[0025] 1. Base; 2. Bracket; 3. Cylinder; 4. Lifting plate; 5. Electric push rod; 6. Defect detection sensor; 7. Vertical plate; 8. Movable opening; 9. Movable plate; 10. Rotating motor; 11. Disc motor; 12. Disc; 13. Fixing part; 131. Through slot; 132. Double-head motor; 133. Screw rod; 134. Block; 14. Baffle; 15. Display; 16. Controller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5The utility model provides a technical solution: a device for inspecting the appearance of mechanical parts, comprising a base 1, a bracket 2 is fixedly mounted on the base 1, a cylinder 3 is fixedly mounted at the bottom center of the bracket 2, a lifting plate 4 is slidably arranged in the bracket 2, the output shaft end of the cylinder 3 is fixedly mounted on the bottom of the lifting plate 4, an electric push rod 5 is fixedly mounted on the inner side of the lifting plate 4, a defect detection sensor 6 is fixedly mounted on the output shaft end of the electric push rod 5, a vertical plate 7 is fixedly mounted on the base 1 below the defect detection sensor 6, a movable opening 8 is opened on the vertical plate 7, a movable plate 9 is rotatably arranged at the movable opening 8, a rotating motor 10 is fixedly mounted on one side of the vertical plate 7, and the rotating motor 10 is fixedly mounted on the rotating motor 10. The output shaft end of the dynamic motor 10 is fixedly installed at the rotating shaft of the movable plate 9, a disc motor 11 is fixedly installed on the outer side of the movable plate 9, a disc 12 is arranged on the inner side of the movable plate 9, the side of the disc 12 is fixedly installed on the output shaft end of the disc motor 11, a fixing part 13 is arranged in the disc 12, and the fixing part 13 includes a through slot 131 opened in the middle of the disc 12, a double-headed motor 132 fixedly installed on the disc 12 in the middle of the through slot 131, a screw rod 133 fixedly installed on the output shaft end of the double-headed motor 132, and a stop block 134 symmetrically arranged on the through slot 131 for sliding, the stop block 134 and the screw rod 133 spirally rotate, and the end of the stop block 134 away from the double-headed motor 132 is arranged as an arc surface.

[0028] When inspecting the outer edge defects of the bearing, the inner hole of the bearing is inserted on the disc 12, and the double-headed motor 132 in the disc 12 is started. The output shaft of the double-headed motor 132 rotates to drive the screw rod 133 to rotate. The screw rod 133 rotates to drive the stop block 134 to slide on the through groove 131 away from each other. The stop blocks 134 move away from each other at the ends and move out of the disc 12 and tightly against the inner wall of the bearing to fix the bearing. Then, the cylinder 3 on the bracket 2 is started, and the output shaft of the cylinder 3 pushes or pulls the lifting plate 4, the electric push rod 5 and the defect detection sensor 6 to rise and fall vertically. After adjusting the height of the defect detection sensor 6, the electric push rod 5 is started. The electric push rod 5 drives the defect detection sensor 6 probe to face the edge of the outer wall of the bearing, and the disc motor 11 is started. The output shaft of the disc motor 11 rotates to drive the turntable and the bearing to rotate, and the bearing rotates During the process, the outer edge of the bearing is detected by the defect detection sensor 6. When the side surface defects of the bearing are detected, the rotating motor 10 on the side of the vertical plate 7 is started. The output shaft of the rotating motor 10 rotates to drive the movable plate 9 to deflect on the movable opening 8. After the movable plate 9 deflects 90°, it drives the side surface of the bearing to flip upward, drives the defect detection sensor 6 to face the side surface of the bearing, and starts the disc motor 11 to drive the bearing to rotate. During the rotation of the bearing, the side surface of the bearing is detected, and then the bearing is loosened, flipped, and re-fixed to detect the other side surface. The reciprocating operation of the above process can be used to perform batch detection on the bearings. The equipment can automatically detect defects on the outer edge and side surface of the bearing, has strong applicability, improves detection efficiency, saves time and effort, has a simple structure, and is highly practical.

[0029] The size of the stopper 134 matches the size of the through slot 131 , which can improve the stability of the stopper 134 during horizontal movement.

[0030] A rubber pad is laid on the arc surface of the outer end of the stop block 134; the provision of the rubber pad can improve the friction performance and improve the fixing effect on the bearing.

[0031] Baffles 14 are fixedly installed on both sides of the output shaft end of the disc motor 11; when the bearing is inserted on the disc 12, the baffles 14 are used to limit the bearing to ensure that the stop block 134 is facing the inner wall of the bearing.

[0032] The disc 12 is threadedly connected to the end of the output shaft of the disc motor 11; the disc 12 can be easily disassembled and assembled, and the discs 12 of different sizes can be easily replaced, which has strong applicability.

[0033] A display 15 is provided on one side of the bracket 2 , and the display 15 is electrically connected to the defect detection sensor 6 ; the display 15 is provided so that the detection information can be displayed through the display 15 .

[0034] The bracket 2 is provided with a controller 16 on one side of the display 15, and the controller 16 is electrically connected to the display 15, the cylinder 3, the electric push rod 5, the rotating motor 10, the disc motor 11 and the double-headed motor 132 respectively; the controller 16 can realize automatic control of various components of the device.

[0035] Working principle: When inspecting the outer edge defects of the bearing, the inner hole of the bearing is inserted into the disc 12, and the double-headed motor 132 in the disc 12 is started. The output shaft of the double-headed motor 132 rotates to drive the screw rod 133 to rotate. The rotation of the screw rod 133 drives the stop block 134 to slide on the through groove 131 away from each other. The stop blocks 134 move away from each other at the ends and move out of the disc 12 and tightly against the inner wall of the bearing to fix the bearing. Then, the cylinder 3 on the bracket 2 is started. The output shaft of the cylinder 3 pushes or pulls the lifting plate 4, the electric push rod 5 and the defect detection sensor 6 to rise and fall vertically. After adjusting the height of the defect detection sensor 6, the electric push rod 5 is started. The electric push rod 5 drives the defect detection sensor 6 probe to face the edge of the outer wall of the bearing, and the disc electric push rod 5 is started. Machine 11, the output shaft of the disk motor 11 rotates to drive the turntable and the bearing to rotate. During the rotation of the bearing, the outer edge of the bearing is detected by the defect detection sensor 6. When detecting the side surface defects of the bearing, the rotating motor 10 on the side of the vertical plate 7 is started. The output shaft of the rotating motor 10 rotates to drive the movable plate 9 to deflect on the movable opening 8. After the movable plate 9 deflects 90°, it drives the side surface of the bearing to flip upward, driving the defect detection sensor 6 to face the side surface of the bearing, starting the disk motor 11 to drive the bearing to rotate, and during the rotation of the bearing, the side surface of the bearing is detected. After that, the bearing is loosened, flipped, and re-fixed to detect the other side surface. The reciprocating operation of the above process can perform batch detection on the bearings.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for inspecting the appearance of mechanical parts, comprising a base (1), characterized in that: A bracket (2) is fixedly mounted on the base (1), a cylinder (3) is fixedly mounted at the center of the bottom of the bracket (2), a lifting plate (4) is slidably arranged inside the bracket (2), an output shaft end of the cylinder (3) is fixedly mounted on the bottom of the lifting plate (4), an electric push rod (5) is fixedly mounted on the inner side of the lifting plate (4), a defect detection sensor (6) is fixedly mounted on the output shaft end of the electric push rod (5), a vertical plate (7) is fixedly mounted on the base (1) below the defect detection sensor (6), and an opening is formed on the vertical plate (7). A movable opening (8) is provided, and a movable plate (9) is rotatably provided on the vertical plate (7) at the movable opening (8), a rotating motor (10) is fixedly installed on one side of the vertical plate (7), the output shaft end of the rotating motor (10) is fixedly installed at the rotating shaft of the movable plate (9), a disk motor (11) is fixedly installed on the outer side of the movable plate (9), a circular disk (12) is provided on the inner side of the movable plate (9), the side edge of the circular disk (12) is fixedly installed on the output shaft end of the disk motor (11), and a fixing member (13) is provided inside the circular disk (12).

2. The appearance inspection device for mechanical parts according to claim 1, characterized in that: The fixing member (13) comprises a through slot (131) provided in the middle of the disc (12), a double-headed motor (132) fixedly mounted on the disc (12) in the middle of the through slot (131), a screw rod (133) fixedly mounted on the end of the output shaft of the double-headed motor (132), and a stopper (134) slidably arranged symmetrically on the through slot (131), wherein the stopper (134) and the screw rod (133) are spirally rotated, and an end of the stopper (134) away from the double-headed motor (132) is arranged as an arc surface.

3. The device for mechanical parts appearance inspection according to claim 2, characterized in that: The size of the stop block (134) is matched with the size of the through slot (131).

4. The appearance inspection device for mechanical parts according to claim 3 is characterized in that: A rubber pad is laid on the arc surface of the outer end of the stop block (134).

5. The device for mechanical parts appearance inspection according to claim 1, characterized in that: Baffles (14) are fixedly mounted on both sides of the output shaft end of the disc-type motor (11).

6. The appearance inspection device for mechanical parts according to claim 1, characterized in that: The disc (12) is threadedly connected to the end of the output shaft of the disc motor (11).

7. The device for mechanical parts appearance inspection according to claim 1, characterized in that: A display (15) is provided on one side of the bracket (2), and the display (15) is electrically connected to the defect detection sensor (6).

8. The device for mechanical parts appearance inspection according to claim 1, characterized in that: The support (2) is provided with a controller (16) on one side of the display (15), and the controller (16) is electrically connected to the display (15), the cylinder (3), the electric push rod (5), the rotating motor (10), the disk motor (11) and the double-headed motor (132) respectively.

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