TWM564155U - Bearing appearance/size inspection device - Google Patents

Abstract

A bearing appearance/size inspection device includes a loading mechanism, a carrying mechanism, an inspection mechanism and an unloading mechanism. The inspection mechanism is disposed between the loading mechanism and the unloading mechanism. The inspection mechanism includes an upper end inspection mechanism, a lower end inspection mechanism, an inner-hole size inspection mechanism and a lateral surface inspection mechanism. A bearing flipping mechanism is disposed between the upper end inspection mechanism and the lower end inspection mechanism. The loading mechanism, the carrying mechanism, upper end inspection mechanism, a lower end inspection mechanism, an inner-hole size inspection mechanism, a lateral surface inspection mechanism and an unloading mechanism are all electrically connected to a control system.

Description

Bearing appearance size detector

The present invention relates to the field of bearing detection technology, and in particular to a bearing size measuring machine.

Bearings are components that fix and reduce the coefficient of friction of the load during mechanical transmission. It can also be said that when other parts move relative to each other on the shaft, the mechanism for reducing the coefficient of friction during power transmission and maintaining the center position of the shaft is fixed. Bearings are a very important part of contemporary machinery. Its main function is to support the mechanical rotating body to reduce the mechanical load friction coefficient of the equipment during the transmission process. According to the friction properties of moving components, bearings can be divided into two types: rolling bearings and sliding bearings.

For the appearance inspection of the bearing, it is mainly to detect whether the outer surface of the bearing has scratches and rust, and whether the rivets of the upper and lower end faces are riveted and whether the steel ball is missing. For the size inspection of the bearing, it is mainly tested whether the diameter of the inner hole of the bearing is qualified, and often Manual detection, manual detection not only has large detection error, but also high degree of eyesight for workers, it is easy to induce various eye diseases. Manual detection of the direct touch bearing will contaminate the outer surface of the bearing and manual detection can only detect one bearing at a time. It is also very low.

In addition, there are also automatic bearing inspection machines on the market, but the structure is simple, the function is single, and the precision is low. For example, the Chinese patent "a finished bearing automatic inspection machine", authorized publication number: CN 205825933 U, discloses "including a machine tool, which is provided with two inductors for respectively detecting the end faces of the bearing, a transmission for clamping the bearing and abutting the bearing to the sensor, and a displacement of the bearing The supporting device, the two inductors and the transmission device are formed with two continuous openings for the displacement of the bearing by the supporting device, and a conversion member for inverting the bearing is arranged between the two continuous openings, and the bearing is driven on a continuous opening After the device is in contact with an inductor to detect any one end face, the support device is displaced into the conversion member to be inverted and then displaced to another continuous opening, and then the transmission device pushes the bearing from the other continuous opening to the other The sensor is in contact with the other end surface, and the structure is simple, and only the upper and lower end faces can be detected, the precision is low, and the detection range is limited.

In order to overcome the above shortcomings, those skilled in the art actively research and develop, in order to create a bearing appearance size detecting machine of the present invention.

The main technical problem solved by the present invention is to provide a bearing appearance size detecting machine, which is provided with a feeding mechanism, a conveying mechanism, a bearing upper end detecting mechanism, a bearing turning mechanism, a bearing lower end detecting mechanism, a bearing inner hole diameter detecting mechanism and a bearing. The side detecting mechanism and the blanking mechanism realize the automatic detection of the bearing instead of the human eye, liberate the eyes of the worker, reduce the labor intensity of the worker, and at the same time effectively improve the detection efficiency of the bearing, and have high detection precision and strong practicability.

In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a bearing appearance size detecting machine, which comprises a loading mechanism, a conveying mechanism, a detecting mechanism and a cutting mechanism, and the detecting mechanism is located downstream of the loading mechanism. The cutting mechanism is located downstream of the detecting mechanism, and the detecting mechanism comprises a bearing upper end detecting mechanism, a bearing lower end detecting mechanism, a bearing inner hole diameter detecting mechanism and a bearing side detecting mechanism, and the bearing upper end detecting mechanism And a bearing turning mechanism is arranged between the bearing lower end detecting mechanism; Further provided is a control system, the loading mechanism, the conveying mechanism, the bearing upper end detecting mechanism, the bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, and the Both the bearing side detecting mechanism and the cutting mechanism are electrically connected to the control system.

Further, the bearing upper end detecting mechanism is located downstream of the loading mechanism, the bearing turning mechanism is located downstream of the bearing upper end detecting mechanism, and the bearing lower end detecting mechanism is located at the bearing turning mechanism Downstream, the bearing inner hole diameter detecting mechanism is located downstream of the bearing lower end detecting mechanism, the bearing side detecting mechanism is located downstream of the bearing inner hole diameter detecting mechanism, and the feeding mechanism is located at the bearing side detecting Downstream of the organization.

Further, the loading mechanism comprises a conveying belt, a photoelectric switch and a positioning groove, the positioning groove is located at an end of the conveying belt, and a distance between the photoelectric switch and the positioning groove is equal to 3 times of an outer diameter of the bearing.

Further, the conveying mechanism includes a loading platform, a limiting rib and a conveying frame, the feeding mechanism and the feeding mechanism are respectively located at two ends of the loading platform, and the bearing upper end detecting mechanism The bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, and the bearing side detecting mechanism are disposed along a longitudinal direction of the stage, the conveying frame and the limit The position ribs are located above the stage and below the height of the bearing, the transfer frame is located at a side of the stage and parallel to the stage, the limit rib is opposite to the transfer frame Provided that the transport frame is connected with a traverse cylinder with a transport frame moving along the longitudinal direction of the stage and an advancing cylinder that drives the transport frame to approach or leave the limit rib, the transfer frame being close to the limit rib One side of the side is provided with a plurality of slits for clamping and carrying the bearing, and the bearing is positioned on the stage by a cooperation between the limiting rib and the gap.

Further, the bearing upper end detecting mechanism includes a first camera and a first annular light source, the first camera is located above the first annular light source, the first annular light The source is located above the bearing under test.

Further, the bearing turning mechanism includes a cylindrical turning jaw, a circular arc groove matched with the turning jaw, and a rotating cylinder, the circular groove is opened on the upper surface of the stage, and the turning jaw is located Above the circular arc groove, the flipping jaw is connected to the rotating cylinder, and a center of the turning jaw is provided with a strip groove for clamping the bearing, a bottom surface of the strip groove and the stage Flush, the height of the strip groove matches the height of the bearing.

Further, the bearing lower end detecting mechanism includes a second camera and a second annular light source, the second camera is located above the second annular light source, and the second annular light source is located above the bearing to be tested.

Further, the bearing inner hole diameter detecting mechanism includes a detecting head, a contact type aperture sensor and a first lifting cylinder, the first lifting cylinder is connected to the detecting head, and the contact type aperture sensor is located at the At the lower end of the probe, the contact aperture sensor is provided with two contacts, and the spacing between the contacts is greater than the inner diameter of the bearing.

Further, the bearing side detecting mechanism includes a lifting plate, a lighting device, a third camera, a motor and a rotating shaft, and a center of the lifting plate is provided with a through hole for the upper end of the rotating shaft, the motor and the rotating shaft The light-receiving device is disposed above the lifting plate, the third camera is disposed directly behind the lighting device, and the second lifting cylinder is further disposed below the lifting plate, and the bearing to be tested is located The lifting plate is sleeved on the upper end of the rotating shaft.

Further, the unloading mechanism includes a lowering opening, a pulling block and a pushing cylinder, the cutting opening is opened on the loading platform, the pulling block is located on the feeding opening, and the pushing cylinder is connected The drawing block is driven and the drawing block is driven to cover or expose the cutting opening. A receiving box is arranged below the feeding opening, and a conveying belt is arranged in front of the pushing cylinder.

The beneficial effects of this creation are as follows: 1. The creation through the feeding mechanism, the conveying mechanism, the bearing upper end detecting mechanism, the shaft Bearing reversing mechanism, bearing lower end detecting mechanism, bearing inner hole diameter detecting mechanism, bearing side detecting mechanism and unloading mechanism, the conveying belt conveys the bearing to the front side of the conveying belt, the positioning groove fixes the bearing, and then conveys the bearing to the front side of the conveyor belt The photoelectric switch is sensed. At this time, the control system controls the conveying mechanism to transport the bearing to the bearing upper end detecting mechanism. After the detection is completed, the conveying to the bearing turning mechanism is reversed, and the bearing lower end detecting is performed after the turning, and then the bearing is again transported to perform the bearing inner hole diameter detection. Finally, the bearing side detection, thus achieving the automatic detection of the bearing's appearance size, reducing the labor intensity of the workers, improving the detection efficiency and detection accuracy; Second, the creation has a transport mechanism, the transport mechanism through the gap of the transport rack and With the matching of the limit ribs, the bearing is clamped, so that the bearing moves forward along the edge of the limit rib, and the bearing can be moved to different detection mechanism areas, and the design is reasonable; 3. The side detection mechanism of the creation The motor drives the bearing to rotate slowly, and the third camera can Taking the picture while rotating, the detection of the entire side of the bearing, the detection speed is fast, the detection effect is good; Fourth, the creation only needs to replace the aperture sensor with different contact spacing to realize the detection of different types of bearings, design Reasonable, practical and good, and versatile.

The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, and can be implemented in accordance with the contents of the specification, the following detailed description will be made with reference to the preferred embodiment of the present invention and the accompanying drawings.

1‧‧‧Feeding agency

11‧‧‧Conveyor belt

12‧‧‧ photoelectric switch

13‧‧‧ positioning slot

2‧‧‧Transportation agency

21‧‧‧stage

22‧‧‧Limited ribs

23‧‧‧Transport rack

231‧‧‧ gap

24‧‧‧ traverse cylinder

25‧‧‧Promoting cylinder

3‧‧‧ Bearing upper end detection mechanism

31‧‧‧First camera

32‧‧‧First ring light source

4‧‧‧ bearing turnover mechanism

41‧‧‧Rotary cylinder

42‧‧‧Flip jaws

421‧‧‧ strip groove

5‧‧‧ Bearing lower end detection mechanism

51‧‧‧second camera

52‧‧‧Second ring light source

6‧‧‧ Bearing bore diameter inspection mechanism

61‧‧‧ probe

62‧‧‧Contact aperture sensor

63‧‧‧First lifting cylinder

7‧‧‧ Bearing side detection mechanism

71‧‧‧ lifting plate

72‧‧‧Lighting device

73‧‧‧ third camera

74‧‧‧Motor

75‧‧‧ shaft

8‧‧‧Unloading agency

81‧‧‧Promoting cylinder

82‧‧‧ Pulling block

83‧‧‧Transport belt

84‧‧‧Unloading

9‧‧‧Control system

Figure 1 is an external view of the present creation; Figure 2 is an enlarged view of a portion B of Figure 1 of the present creation; 3 is an enlarged view of a portion C of the present invention; FIG. 4 is a schematic structural view of the present invention; FIG. 5 is a schematic structural view of a bearing upper detecting mechanism of the present invention; and FIG. 6 is a structural schematic view of the bearing turning mechanism of the present invention; 7 is a schematic structural view of the bearing lower end detecting mechanism of the present invention; FIG. 8 is a structural schematic view of the bearing inner hole diameter detecting mechanism of the present invention; FIG. 9 is a structural schematic view of the bearing side detecting mechanism of the present invention; FIG. Another structural schematic diagram of the bearing side detecting mechanism; Fig. 11 is an enlarged view of a portion A of Fig. 4; Fig. 12 is a schematic view showing the electrical connection between the control system and other members in the present creation.

The specific embodiments of the present invention are described below by way of specific embodiments, and those skilled in the art can easily understand the advantages and effects of the present invention by the contents disclosed in the present specification. This creation can also be implemented in a variety of different ways, that is, different modifications and changes can be made without departing from the scope of the present disclosure.

Embodiment: A bearing appearance size detecting machine, as shown in FIG. 1 to FIG. 11, includes a loading mechanism 1, a conveying mechanism 2, a detecting mechanism and a cutting mechanism 8, and the detecting mechanism is located downstream of the loading mechanism. The cutting mechanism is located downstream of the detecting mechanism, and the detecting mechanism includes a bearing upper end detecting mechanism 3, a bearing lower end detecting mechanism 5, a bearing inner hole diameter detecting mechanism 6 and a bearing side detecting mechanism 7, and the bearing is on the bearing A bearing turning mechanism 4 is disposed between the end surface detecting mechanism 3 and the bearing lower end detecting mechanism 5; a control system 9 is further provided, the loading mechanism, the conveying mechanism, and the bearing The end surface detecting mechanism, the bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, the bearing side detecting mechanism, and the cutting mechanism are all electrically connected to the control system.

In this embodiment, the bearing upper end detecting mechanism is located downstream of the loading mechanism, the bearing turning mechanism is located downstream of the bearing upper end detecting mechanism, and the bearing lower end detecting mechanism is located at the bearing turning mechanism Downstream, the bearing inner hole diameter detecting mechanism is located downstream of the bearing lower end detecting mechanism, the bearing side detecting mechanism is located downstream of the bearing inner hole diameter detecting mechanism, and the feeding mechanism is located at the bearing side Downstream of the inspection facility.

The loading mechanism includes a conveying belt 11, a photoelectric switch 12 and a positioning groove 13, the positioning groove is located at an end of the conveying belt, and a distance between the photoelectric switch and the positioning groove is equal to three times an outer diameter of the bearing.

The conveying mechanism 2 includes a loading stage 21, a limiting rib 22 and a conveying frame 23, wherein the loading mechanism and the feeding mechanism are respectively located at two ends of the stage, and the bearing upper end detecting mechanism The bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, and the bearing side detecting mechanism are disposed along a longitudinal direction of the stage, the conveying frame and the limit The position ribs are located above the stage and below the height of the bearing, the transfer frame is located at a side of the stage and parallel to the stage, the limit rib is opposite to the transfer frame Provided that the transport frame is connected with a traverse cylinder 24 with a transport frame moving along the longitudinal direction of the stage, and a propulsion cylinder 25 for driving the transport frame to approach or leave the limit rib, the transfer frame being close to the limit A side of the rib is provided with a plurality of slits 231 for holding and carrying the bearing, and the bearing is positioned on the stage by a cooperation between the limiting rib and the slit.

The bearing upper end detecting mechanism includes a first camera 31 and a first annular light source 32, The first camera is located above the first annular light source, and the first annular light source is located above the bearing under test.

The bearing turning mechanism includes a cylindrical turning jaw 42 , a circular arc groove matched with the turning jaw, and a rotating cylinder 41. The circular arc groove is opened on the upper surface of the stage, and the turning jaw is located at the Above the circular arc groove, the turning jaw is connected to the rotating cylinder, and a center of the turning jaw is provided with a strip groove 421 for clamping a bearing, and a bottom surface of the strip groove is flush with the stage Flat, the height of the strip groove matches the height of the bearing.

The bearing lower end detecting mechanism includes a second camera 51 and a second annular light source 52, the second camera is located above the second annular light source, and the second annular light source is located above the bearing to be tested.

The bearing inner hole diameter detecting mechanism includes a detecting head 61, a contact type aperture sensor 62 and a first lifting cylinder 63, the first lifting cylinder is connected to the detecting head, and the contact type aperture sensor is located at the At the lower end of the probe, the contact aperture sensor is provided with two contacts, the spacing between the contacts being greater than the inner diameter of the bearing.

The bearing side detecting mechanism includes a lifting plate 71, a lighting device 72, a third camera 73, a motor 74 and a rotating shaft 75. The center of the lifting plate is provided with a through hole through which the upper end of the rotating shaft passes, and the motor and the motor The rotating shaft is connected, and the lighting device is disposed above the lifting plate, the third camera is disposed directly behind the lighting device, and the second lifting cylinder is further disposed below the lifting plate, the bearing to be tested Located on the lifting plate and sleeved on the upper end of the rotating shaft.

The unloading mechanism includes a lowering port 84, a drawing block 82 and a pushing cylinder 81, the cutting opening is opened on the loading platform, the drawing block is located on the discharging port, and the pushing cylinder is connected to the The drawing block 82 is driven and the drawing block is driven to cover or expose the discharging port, and a receiving box is arranged below the discharging port, and a conveying belt 83 is arranged in front of the pushing cylinder.

The working principle and working process of this creation are as follows:

During the use of the creation, the creation passes the feeding mechanism, the conveying mechanism, the bearing upper end detecting mechanism, the bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, the bearing side detecting mechanism and the unloading mechanism, and the conveying. The belt conveys the bearing to the front side of the conveyor belt, the positioning groove fixes the bearing, and then conveys the bearing to the front side of the conveyor belt, and the photoelectric switch senses. At this time, the control system controls the conveying mechanism to transport the bearing to the bearing upper end detecting mechanism, and after the detection is completed, the conveyance is performed to The bearing turning mechanism is turned over, and the lower end of the bearing is detected after being turned over. Then, the bearing is again transported to detect the diameter of the bearing inner hole, and finally the side of the bearing is detected, thereby realizing the automatic detection of the bearing size and the size, thereby reducing the labor intensity of the worker and improving the working strength. The detection efficiency and detection accuracy are good.

The above description is only an embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Any equivalent structure made by using the contents of the present specification and the drawings, or directly or indirectly applied to other related technical fields, is the same. It is included in the scope of patent protection of this creation.

Claims (10)

A bearing appearance size detecting machine, comprising: a feeding mechanism (1), a conveying mechanism (2), a detecting mechanism and a cutting mechanism (8), the detecting mechanism is located downstream of the loading mechanism, The cutting mechanism is located downstream of the detecting mechanism, and the detecting mechanism comprises a bearing upper end detecting mechanism (3), a bearing lower end detecting mechanism (5), a bearing inner hole diameter detecting mechanism (6), and a bearing side detecting mechanism (7). a bearing reversing mechanism (4) is disposed between the bearing upper end detecting mechanism (3) and the bearing lower end detecting mechanism (5); and a control system (9) is provided, the loading mechanism and the The conveying mechanism, the bearing upper end detecting mechanism, the bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, the bearing side detecting mechanism, and the cutting mechanism are all electrically connected The control system. The bearing appearance size detecting machine according to claim 1, wherein the bearing upper end detecting mechanism is located downstream of the loading mechanism, and the bearing turning mechanism is located at the bearing upper end detecting mechanism. Downstream, the bearing lower end detecting mechanism is located downstream of the bearing turning mechanism, the bearing inner hole diameter detecting mechanism is located downstream of the bearing lower end detecting mechanism, and the bearing side detecting mechanism is located at the bearing inner hole diameter Downstream of the detection mechanism, the blanking mechanism is located downstream of the bearing side detection mechanism. The bearing appearance size detecting machine according to claim 1, wherein the loading mechanism comprises a conveying belt (11), a photoelectric switch (12) and a positioning groove (15), wherein the positioning groove is located at the The end of the conveyor belt, the distance between the photoelectric switch and the positioning groove is equal to 3 times the outer diameter of the bearing. The bearing appearance size detecting machine described in claim 1 of the patent scope is characterized The conveying mechanism (2) comprises a stage (21), a limiting rib (22) and a conveying frame (23), wherein the loading mechanism and the feeding mechanism are respectively located at the stage At both ends, the bearing upper end detecting mechanism, the bearing turning mechanism, the bearing lower end detecting mechanism, the bearing inner hole diameter detecting mechanism, and the bearing side detecting mechanism are along the longitudinal direction of the stage Provided that the transport frame and the limit rib are both above the stage and lower than the height of the bearing, the transfer frame is located at a side of the stage and parallel to the stage, a limiting rib is disposed opposite to the conveying frame, and the conveying frame is connected with a traverse cylinder (24) having a conveying frame that moves along a longitudinal direction of the stage, and a propulsion that drives the conveying frame to approach or leave the limiting rib a cylinder (25), the side of the conveying frame adjacent to the limiting rib is provided with a plurality of slits (231) for clamping and carrying the bearing, and the cooperation between the limiting rib and the gap will be The bearing is positioned on the stage. The bearing appearance size detecting machine according to claim 1, wherein the bearing upper end detecting mechanism comprises a first camera (31) and a first annular light source (32), wherein the first camera is located Above the first annular light source, the first annular light source is located above the bearing under test. The bearing appearance size detecting machine according to claim 1, wherein the bearing turning mechanism comprises a cylindrical turning jaw (42), a circular arc groove matched with the turning jaw, and a rotary cylinder (41). The arc groove is opened on the upper surface of the stage, the flipping jaw is located above the arc groove, the flipping jaw is connected to the rotating cylinder, and the center of the flipping jaw is provided for clamping A strip groove (421) of the bearing is held, the bottom surface of the strip groove being flush with the stage, the height of the strip groove matching the height of the bearing. The bearing appearance size detecting machine according to claim 1, wherein the bearing lower end detecting mechanism comprises a second camera (51) and a second annular light source (52), wherein the second camera is located at the Above the second annular light source, the second annular light source is located above the bearing under test. The bearing appearance size detecting machine according to claim 1, wherein the bearing inner hole diameter detecting mechanism comprises a detecting head (61), a contact type aperture sensor (62), and a first lifting cylinder ( 63) The first lifting cylinder is connected to the detecting head, the contact aperture sensor is located at a lower end of the detecting head, and the contact aperture sensor is provided with two contacts, the contact The spacing between them is greater than the inner diameter of the bearing. The bearing appearance size detecting machine according to claim 1, wherein the bearing side detecting mechanism comprises a lifting plate (71), a lighting device (72), a third camera (73), and a motor (74). And a rotating shaft (75), a center of the lifting plate is provided with a through hole for the upper end of the rotating shaft, the motor is connected to the rotating shaft, and the lighting device is disposed above the lifting plate, The third camera is disposed directly behind the optical device, and a second lifting cylinder is further disposed below the lifting plate. The bearing to be tested is located on the lifting plate and is sleeved on the upper end of the rotating shaft. The bearing appearance size detecting machine according to claim 1, wherein the unloading mechanism comprises a lowering port (84), a pulling block (82) and a pushing cylinder (81), the cutting material a mouth is opened on the loading platform, the drawing block is located on the feeding opening, the pushing cylinder is connected to the pulling block (82) and the pulling block is driven to cover or expose the cutting opening, A receiving box is arranged below the lower opening, and a conveyor belt (83) is arranged in front of the pushing cylinder.