CN112033292A - Bearing oil height measuring equipment and bearing oil height measuring method - Google Patents

Abstract

The invention discloses bearing oil height measuring equipment which comprises a feeding device, a material taking device and a detecting device, wherein the feeding device, the material taking device and the detecting device are arranged on a rack, the feeding device conveys a material tray to the material taking device at preset intervals, the detecting device comprises a laser measuring mechanism and a detecting jig which is arranged on the rack in a sliding mode, the material taking device acts to place a bearing in the detecting jig, the detecting jig drives the bearing to slide to be close to the laser measuring mechanism, and the laser measuring mechanism emits surface laser to measure the oil height of the bearing in the detecting jig. The invention also provides an oil height measuring method, and by adopting the oil height measuring equipment and the oil height measuring method, the efficiency is higher, and the measurement is more accurate.

Description

Bearing oil height measuring equipment and bearing oil height measuring method

Technical Field

The invention relates to the technical field of bearing oil height measurement, in particular to bearing oil height measurement equipment and a bearing oil height measurement method.

Background

The fan bearing of the notebook computer has great influence on the rotating speed, balance, abnormal sound and the like of the fan, and the oil height of the fan bearing has great influence on the performance of the bearing, so the accuracy of the measurement of the oil height of the bearing is particularly important. The external environment has certain influence on the measuring result of the bearing oil height, the existing measuring equipment generally adopts point laser measurement, and the point laser measurement has certain limitation, so that the measuring result of the bearing oil height has certain deviation.

Therefore, a bearing oil height measuring apparatus capable of improving the bearing oil height measuring accuracy is needed.

Disclosure of Invention

The invention aims to provide bearing oil height measuring equipment capable of improving the bearing oil height measuring accuracy.

Another object of the present invention is to provide a bearing oil height measuring method capable of accurately measuring the bearing oil height.

In order to achieve the purpose, the invention provides bearing oil height measuring equipment which comprises a feeding device, a material taking device and a detecting device, wherein the feeding device, the material taking device and the detecting device are arranged on a rack, the feeding device conveys a material tray to the material taking device at preset intervals, the detecting device comprises a laser measuring mechanism and a detecting jig which is arranged on the rack in a sliding mode, the material taking device acts to place a bearing in the detecting jig, the detecting jig drives the bearing to slide to be close to the laser measuring mechanism, and the laser measuring mechanism emits surface laser to measure the oil height of the bearing in the detecting jig.

Compared with the prior art, the bearing oil height measuring equipment comprises the feeding device capable of automatically feeding, wherein the feeding device conveys the material discs according to the preset intervals, so that the conveying of the material discs is facilitated, and the conveying efficiency of the material discs is improved. The material taking device automatically picks up the bearing to the detection jig, the detection jig moves to convey the bearing to the laser measurement mechanism for measurement, and the bearing is placed in the detection jig, so that a better measurement environment is provided for measurement of the bearing, and a measurement result is more accurate. The laser measuring mechanism adopts surface laser to measure the bearing, so that the measuring result is more accurate. The bearing oil height measuring equipment disclosed by the invention has the advantages that the automation degree is high, the measuring efficiency is greatly improved, and the measuring result is more accurate.

Preferably, the feeding device is provided with a lifting feeding mechanism for conveying the material tray and a material placing area for storing the material tray, the lifting feeding mechanism is arranged at the bottom of the material placing area in a sliding mode, and the lifting feeding mechanism acts to convey the material tray located at the bottom layer of the material placing area to the material taking device.

Preferably, the material taking device comprises a material taking mechanism arranged on the rack in a sliding mode and a pre-assembling mechanism in butt joint with the material feeding device, a positioning assembly for pre-positioning is arranged on the pre-assembling mechanism, and the material taking mechanism picks up the bearing on the pre-assembling mechanism and places the bearing in the positioning assembly so as to pre-position the bearing.

Preferably, the feeding device further comprises an NG discharging mechanism arranged on the rack in a sliding manner, the material taking mechanism comprises a detection piece arranged on the mounting plate and used for scanning detection and a plurality of material taking assemblies used for taking materials, and the bearing picked by the material taking assemblies is determined to be placed on the positioning assembly or the NG discharging mechanism by means of the detection piece.

Preferably, the positioning assembly comprises a first power part, a first positioning part and a second positioning part which is matched with the first positioning part in a sliding manner, the material taking mechanism picks up the bearing and places the bearing in the first positioning part, and the first power part acts to enable the second positioning part to slide close to the first positioning part so as to pre-position the bearing.

Preferably, still including connecting in detection tool's evacuating device, detection tool is including being gliding base that sets up in the frame, is provided with a plurality of accommodation spaces on the base, and each accommodation space all is provided with the upper cover, and every upper cover all is gliding and accommodation space cooperation, and each accommodation space all connects in evacuating device, and the upper cover cooperates with the base in order to seal corresponding accommodation space, and evacuating device starts so that be the vacuum state in the accommodation space.

Preferably, each accommodating space is provided with a sealing component matched with the upper cover, and the accommodating space is in a sealed state after the upper cover is covered on the base by the sealing component.

Preferably, the laser measuring mechanism comprises a support seat for fixing and a laser measuring structure arranged on the support seat in a sliding manner, and the laser measuring structure is used for simultaneously testing a plurality of oil height points of the bearing.

Preferably, the rack is provided with a first workbench and a second workbench, the feeding device and the material taking device are mounted on the first workbench, the detection device is mounted on the second workbench, and the first workbench and the second workbench are separately mounted on the rack so as to reduce the influence of the movement of the feeding device and the material taking device on the detection device.

In order to achieve the other purpose, the invention provides a bearing oil height measuring method, which comprises the following steps:

conveying the bearing to a detection jig by using a material taking mechanism;

vacuumizing the detection jig by using a vacuumizing device;

transferring the bearing to a laser measuring mechanism by using a detection jig;

measuring the bearing by using surface laser emitted by a laser measuring module of the laser measuring mechanism; dividing the surface laser into a plurality of large measurement areas, and dividing each large measurement area into a plurality of small measurement areas to obtain the oil height of each small measurement area;

calculating a first oil height average value of a plurality of small measurement areas in the same large measurement area by using an operation module of the laser measurement mechanism; the operation module calculates second oil height average values of the plurality of large measurement areas by utilizing all the first oil height average values, and the second oil height average values are oil height measurement values of the bearings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bearing oil height measuring apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of another angle structure of the bearing oil level measuring apparatus of fig. 1.

Fig. 3 is a schematic view of the structure of the bearing of the present invention.

Fig. 4 is a cross-sectional view of the bearing of fig. 3.

Fig. 5 is a schematic view of the feeder and the preassembly mechanism of fig. 1 in a rack.

Fig. 6 is a schematic structural view of the positioning assembly of fig. 5.

Fig. 7 is a schematic view of the feeder and preassembly mechanism of fig. 5.

Fig. 8 is a schematic structural view of the NG discharging mechanism in fig. 1.

Fig. 9 is a schematic view of the take-off mechanism of fig. 1.

Fig. 10 is a schematic structural view of the take-out assembly of fig. 9.

Fig. 11 is a schematic structural diagram of the detection jig in fig. 1.

Fig. 12 is a schematic structural diagram of a single detection jig in fig. 11.

Fig. 13 is a schematic structural view of the detection jig and the laser measuring mechanism in fig. 1.

Fig. 14 is a schematic structural view of the laser measuring mechanism in fig. 13.

Description of reference numerals:

100. bearing oil height measuring equipment; 101. a frame; 102. a first table; 103. a second table; 104. a bearing; 1041. an oil sump; 1042. a reference plane; 105. a feeding device; 106. a material taking device; 107. A detection device;

10. a material discharging area; 11. a region to be tested; 12. a measured region;

20. a lifting feeding mechanism;

30. an NG discharging mechanism; 31. a first moving module; 32. NG a material tray;

40. a preassembly mechanism; 41. a positioning assembly; 411. a first positioning member; 4111. a first positioning portion; 412. a second positioning member; 4121. a second positioning portion; 413. a first rail assembly; 414. a first power member;

50. a material taking mechanism; 51. a lateral movement module; 52. a front-back moving module; 53. a material taking structure; 531. Mounting a plate; 532. a detection member; 533. a material taking assembly; 5331. a first cylinder; 5332. a first slide assembly; 5333. taking a material part; 5334. a suction connection member;

60. detecting a jig; 601. a second moving module; 61. a base; 611. an accommodating space; 612. a vacuum joint; 613. a second slide assembly; 614. a second power member; 62. an upper cover; 621. a cover body; 622. glass; 623. a third sliding assembly; 624. a third power member; 63. a seal assembly; 631. a first seal member; 632. a second seal member;

70. a laser measuring mechanism; 71. a supporting seat; 72. a laser measurement structure;

80. and (4) a vacuumizing device.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 and fig. 2, the present invention provides a bearing oil level measuring apparatus 100, which includes a feeding device 105, a material taking device 106 and a detecting device 107, which are disposed on a frame 101. The feeding device 105 delivers the tray to the taking device 106 at preset intervals. Specifically, the detecting device 107 includes a laser measuring mechanism 70 and a detecting jig 60 slidably disposed on the frame 101, the material taking device 106 acts to pick up the bearing 104 and place the bearing in the detecting jig 60, the detecting jig 60 drives the bearing 104 to slide to be close to the laser measuring mechanism 70, and the laser measuring mechanism 70 emits a surface laser to measure the oil level of the bearing 104 in the detecting jig 60.

By adopting the technical scheme, the bearing oil height measuring equipment 100 comprises the feeding device 105 capable of automatically feeding, and the feeding device 105 conveys the material discs according to the preset intervals, so that the conveying of the material discs is facilitated, and the conveying efficiency of the material discs is improved. The material taking device 106 automatically picks up the bearing 104 to the detection jig 60, and then the detection jig 60 moves to convey the bearing 104 to the laser measuring mechanism 70 for measurement, and the bearing 104 is placed in the detection jig 60, so that a better measuring environment is provided for measurement of the bearing 104, and a measuring result is more accurate. The laser measuring mechanism 70 measures the bearing 104 by using a surface laser, so that the measuring result is more accurate. The bearing oil height measuring device 100 is high in automation degree, greatly improves the measuring efficiency, and is more accurate in measuring result.

Referring to fig. 3 and 4, the bearing 104 is a fan bearing 104 of a notebook computer, an oil groove 1041 for adding lubricating oil or grease is disposed in the middle of the bearing 104, and the surface laser of the laser measuring mechanism 70 measures the height of the lubricating oil in the oil groove 1041 with reference to a reference surface 1042 of the bearing 104.

Referring to fig. 5 and 7, in some alternative embodiments, the feeding device 105 is provided with a lifting feeding mechanism 20 for conveying the tray and a discharging area 10 for storing the tray. The emptying area 10 comprises a measured area 12 for placing measured products and an area to be measured 11 for placing unmeasured products. Both the measured area 12 and the area to be measured 11 can be stacked. Specifically, the lifting and feeding mechanism 20 is slidably disposed at the bottom of the material placing area 10, a lifting mechanism for lifting the material tray is disposed on the area to be tested 11, and when the lifting mechanism reaches the bottom of the material tray, the lifting mechanism lifts the material trays except for the bottommost layer. The elevator feed mechanism 20 operates to transfer the tray at the bottom of the area under test 11 to the take-off device 106.

Referring to fig. 1, 2, 9 and 10, in some alternative embodiments, the material extracting apparatus 106 includes a material extracting mechanism 50 slidably disposed on the frame 101 and a pre-assembly mechanism 40 interfacing with the feeding device 105. Wherein, the material taking mechanism 50 can move horizontally back and forth and left and right. The material taking mechanism 50 comprises a material taking structure 53 arranged on a transverse moving module 51, the transverse moving module 51 and the material taking structure 53 are arranged on a front-back moving module 52, the material taking structure 53 transversely moves on the rack 101 through the transverse moving module 51, and the material taking structure 53 moves back and forth on the rack 101 through the front-back moving module 52. Specifically, a positioning assembly 41 for pre-positioning is arranged on the pre-assembly mechanism 40, and the material taking mechanism 50 picks up the bearing 104 on the pre-assembly mechanism 40 and places the bearing 104 in the positioning assembly 41 to pre-position the bearing 104.

Referring to fig. 1, 2 and 8, in some alternative embodiments, the feeding device 105 further includes a NG discharging mechanism 30 slidably disposed on the frame 101, the NG discharging mechanism 30 includes a first moving module 31 and a NG tray 32 slidably disposed on the first moving module 31, and the NG tray 32 can move on the first moving module 31 to be close to or far from the material taking mechanism 50. On the other hand, the material taking structure 53 includes a detecting member 532 disposed on the mounting plate 531 for scanning detection and a plurality of material taking assemblies 533 for taking materials, and before the material taking assemblies 533 take materials, the detecting member 532 scans and detects the bearings 104 in the corresponding areas on the pre-assembly mechanism 40. Each bearing 104 is provided with a corresponding two-dimensional code, and the detection piece 532 can determine whether each bearing 104 is a good product after scanning detection and upload information to an industrial personal computer. After the detection piece 532 performs scanning detection, it can be determined that the bearing 104 picked up by the material taking assembly 533 is placed on the positioning assembly 41 or the NG material discharging mechanism 30, a good product is placed in the positioning assembly 41 for prepositioning, and a bad product is returned through the NG material discharging mechanism 30. Specifically, each group of material taking assemblies 533 includes a first cylinder 5331, a first sliding assembly 5332 and a material taking member 5333, and each material taking assembly 533 can be moved independently to place the picked-up bearing 104 on the positioning assembly 41 or the NG discharging mechanism 30 individually. The material taking member 5333 is slidably mounted to the mounting plate 531 by a first sliding member 5332, and the first cylinder 5331 is actuated to slide the material taking member 5333 along the first sliding member 5332. The material taking part 5333 is connected with a suction connecting part 5334, the suction connecting part 5334 can be connected with a suction mechanism, the suction mechanism can be a vacuum device 80, and the corresponding bearing 104 can be sucked and picked up by starting the vacuum device 80. The material taking member 5333 may be a gripping member or the like. In this embodiment, the number of the material taking assemblies 533 is five, and correspondingly, the accommodating space 611 of the detection fixture 60 includes five independent cavities for the material taking assemblies 533 to discharge.

Referring to fig. 6, in some alternative embodiments, the positioning assembly 41 is located at one side of the pre-assembly mechanism 40, and the positioning assembly 41 includes a first power member 414, a first positioning member 411, and a second positioning member 412 slidably engaged with the first positioning member 411. The material taking assembly 533 on the material taking mechanism 50 picks up the qualified bearing 104 and places the bearing in the first positioning member 411, and under the action of the first power member 414, the second positioning member 412 slides along the first guide rail assembly 413 to be close to the first positioning member 411. Be provided with on first locating piece 411 and be semicircular first location portion 4111, be provided with on second locating piece 412 and be semicircular second location portion 4121, first location portion 4111 and second location portion 4121 all match with bearing 104, under the effect of first power part 414, first location portion 4111 and second location portion 4121 can keep away from each other to better placing bearing 104. Under the action of the first power member 414, the first positioning portion 4111 and the second positioning portion 4121 may approach each other to pre-position the bearing 104.

Referring to fig. 1, fig. 2, fig. 11 and fig. 12, in some alternative embodiments, the bearing oil level measuring apparatus 100 of the present invention further includes a vacuum device 80 connected to the inspection jig 60, wherein the vacuum device 80 is connected to the inspection jig 60. The detection fixture 60 includes a second movable module 601 disposed on the frame 101, the detection fixture 60 further includes a base 61 slidably disposed on the second movable module 601, and the base 61 is provided with an accommodating space 611 for accommodating the bearing 104. In this embodiment, the base 61 is provided with a plurality of independent receiving spaces 611, each receiving space 611 is correspondingly provided with an upper cover 62, each upper cover 62 is slidably matched with the corresponding receiving space 611, each receiving space 611 is provided with a vacuum joint 612 connected to the vacuum extractor 80, and the vacuum joint 612 may be a knob type stainless steel vacuum joint 612. The upper cover 62 is matched with the base 61 to seal the corresponding accommodating space 611, wherein the accommodating space 611 is provided with a sealing component 63 matched with the upper cover 62, and the accommodating space 611 is in a sealed state after the upper cover 62 is covered on the base 61 by the sealing component 63. The vacuum pumping device 80 is activated to evacuate the sealed accommodating space 611, so that the accommodating space 611 is in a vacuum state. Specifically, the base 61 is mounted on the second moving module 601 through a second sliding assembly 613, a second power member 614 is further connected to the base 61, and the second power member 614 operates to move the base 61 on the second moving module 601 in a horizontal direction, i.e., a direction parallel to the rack 101. The sealing assembly 63 includes a first sealing member 631 and a second sealing member 632, and the base 61 is provided with a first mounting groove for mounting the first sealing member 631 and a second mounting groove for mounting the second sealing member 632. The upper cover 62 comprises a glass 622 and a cover 621 for fixing the glass 622, a first sealing member 631 is located between the cover 621 and the base 61, a second sealing member 632 is located between the glass 622 and the base 61, and the first sealing member 631 and the second sealing member 632 are arranged to achieve a better overall sealing effect. On the other hand, the cover 621 is further provided with a third sliding assembly 623 and a third power element 624, the cover 621 is mounted on the second moving module 601 through the third sliding assembly 623, and the third power element 624 operates to make the cover 621 move up and down along the third sliding assembly 623 so as to cooperate with the base 61 for sealing. Wherein, glass 622 is the optical glass 622 of low refracting index, low reflectance, and the optical glass 622 of low refracting index and low reflectance detects the work piece in the accommodation space 611 when detecting laser and pass through, that can be more accurate. Illustratively, the focal point of the laser may be shortened by about 2mm as the laser penetrates into the glass 622, and thus, the thickness of the glass 622 may be set to about 3mm to enable the laser to better detect the workpiece.

Referring to fig. 1, 2, 13 and 14, in some alternative embodiments, the laser measuring mechanism 70 includes a supporting base 71 for fixing and a laser measuring structure 72 slidably disposed on the supporting base 71, and the laser measuring structure 72 is used to simultaneously test a plurality of oil height points of the bearing 104. The supporting base 71 is of a marble structure and is more stable. The laser measurement structure 72 may emit surface lasers to simultaneously test multiple oil height points of the bearing 104 for more accurate measurements.

Referring to fig. 1, 2 and 5, in some alternative embodiments, a first workbench 102 and a second workbench 103 are disposed on a frame 101, and the first workbench 102 and the second workbench 103 are both of a marble structure, so that the overall structure is more stable. Specifically, the feeding device 105 and the material taking device 106 are mounted on the first workbench 102, the detecting device 107 is mounted on the second workbench 103, and the first workbench 102 and the second workbench 103 are separately mounted on the frame 101. Since the feeding device 105 and the material taking device 106 have certain vibration during the moving process, certain influence is generated on the measurement result of the laser measuring mechanism 72, and the influence of the movement of the feeding device 105 and the material taking device 106 on the detecting device 107 can be reduced by mounting the laser measuring mechanism 70 and other mechanisms on different work tables.

With reference to fig. 1 to 14, the operation principle of the bearing oil level measuring apparatus 100 of the present invention is described as follows:

the tray with the bearings 104 is transported to the pre-loading mechanism 40 by means of a feeding device 105.

The bearing 104 on the pre-assembly mechanism 40 is detected by the detection piece 532 on the material taking mechanism 50, after detection, the OK piece is put into the positioning component 41 through the material taking component 533, and the NG piece is put into the NG discharging mechanism 30 through the material taking component 533.

The bearing 104 pre-positioned in the positioning assembly 41 is conveyed to the inspection jig 60 by the material taking mechanism 50.

The vacuum extractor 80 is used to evacuate the inspection jig 60.

The bearing 104 is transferred to the laser measuring mechanism 70 by the inspection jig 60.

Measuring the bearing 104 by emitting surface laser through a laser measuring module of the laser measuring mechanism 70; and dividing the surface laser into a plurality of large measurement areas, and dividing each large measurement area into a plurality of small measurement areas to obtain the oil height of each small measurement area.

Calculating the average value of the first oil heights of a plurality of small measurement areas in the same large measurement area by using an operation module of the laser measurement mechanism 70; the operation module calculates second oil height average values of the plurality of large measurement areas by using all the first oil height average values, and the second oil height average values are oil height measurement values of the bearing 104.

For example, the surface laser can be divided into thirty-six large measurement areas on the bearing, each large measurement area can be divided into thirty-six small measurement areas, and then calculation is carried out, so that the measurement result is more accurate. Of course, other numbers of large measurement areas and small measurement areas may be divided.

The measured bearing 104 is returned in the detection jig 60, and the measured bearing 104 is placed on the measured area 12 on the placing area 10 by using the material taking mechanism 50.

As shown in fig. 1 to 14, in the bearing oil height measuring apparatus 100 of the present invention, all parts of the whole apparatus are dust-free parts, and are provided with dust-proof housings and externally connected with dust-absorbing equipment to ensure that the working environment of the whole apparatus is a dust-free use environment, so as to reduce the influence of the use environment on the measurement result to the maximum extent. The bearing oil height measuring device 100 comprises the feeding device 105 capable of automatically feeding, wherein the feeding device 105 comprises the lifting feeding mechanism 20 for automatically driving the material tray, and the conveying efficiency of the material tray is improved. The placing area 10 is provided with an area to be measured 11 for placing the bearing 104 to be measured and an area to be measured 12 for placing the bearing 104 to be measured, and the whole space of the machine table is fully utilized. The pre-assembly mechanism 40 is docked with the feeding device 105, and the material taking mechanism 50 automatically scans and detects at the pre-assembly mechanism 40 and picks up the bearing 104 to be placed in the positioning assembly 41 for pre-positioning. Then pick up bearing 104 to detection tool 60 from locating component 41 again, move in order to convey bearing 104 to laser measuring mechanism 70 through detection tool 60 and measure, bearing 104 places in detection tool 60 and carries out the evacuation, provides better measuring environment for the measurement of bearing 104 for measuring result is more accurate. The laser measuring mechanism 70 measures the bearing 104 by using a surface laser, so that the measuring result is more accurate. For the detected bearing 104 to return through the detection fixture 60, the material taking device 106 can automatically pick up the bearing 104 from the detection fixture 60 and place the bearing 104 in the detected area 12. The bearing oil height measuring device 100 of the present invention adopts double-track feeding, i.e., has two preassembly mechanisms 40 and two detection jigs 60. The two sides operate alternately, one side feeds back, and the other side feeds materials, so that the two sides do not interfere with each other, and the working efficiency is greatly improved. And the double tracks share one material taking mechanism 50, so that the cost is saved. The bearing oil height measuring equipment 100 is high in automation degree, and the measuring result is more accurate.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims (10)

1. The utility model provides a bearing oil height measuring equipment, its characterized in that, is including setting up material feeding unit, extracting device and the detection device in the frame, material feeding unit according to predetermineeing the interval conveying charging tray extremely extracting device, detection device include laser measuring mechanism and be slide set up in detection tool in the frame, extracting device action in order to place the bearing in the detection tool, detection tool drives the bearing slides to being close to laser measuring mechanism, laser measuring mechanism sends out face laser in order to right the bearing in the detection tool carries out the oil height and measures.

2. The bearing oil level measuring device according to claim 1, wherein the feeding device is provided with a lifting feeding mechanism for conveying a material tray and a material placing area for storing the material tray, the lifting feeding mechanism is slidably arranged at the bottom of the material placing area, and the lifting feeding mechanism acts to convey the material tray positioned at the bottom layer of the material placing area to the material taking device.

3. The bearing oil height measuring device according to claim 1, wherein the material taking device comprises a material taking mechanism which is slidably arranged on the frame and a pre-assembling mechanism which is in butt joint with the material taking mechanism, a positioning assembly for pre-positioning is arranged on the pre-assembling mechanism, and the material taking mechanism picks up a bearing on the pre-assembling mechanism and places the bearing in the positioning assembly so as to pre-position the bearing.

4. The bearing oil level measuring device according to claim 3, wherein the feeding device further comprises an NG discharging mechanism which is arranged on the rack in a sliding manner, the material taking mechanism comprises a detection piece which is arranged on the mounting plate and used for scanning detection and a plurality of material taking assemblies which are used for taking materials, and the detection piece is used for determining that the bearing picked by the material taking assemblies is placed on the positioning assembly or the NG discharging mechanism.

5. The bearing oil height measuring device according to claim 3, wherein the positioning assembly comprises a first power part, a first positioning part and a second positioning part which is matched with the first positioning part in a sliding manner, the material taking mechanism picks up the bearing and places the bearing in the first positioning part, and the first power part acts to enable the second positioning part to slide close to the first positioning part so as to pre-position the bearing.

6. The bearing oil level measuring device according to claim 1, further comprising a vacuum extractor connected to the inspection jig, wherein the inspection jig includes a base slidably disposed on the frame, the base is provided with a plurality of receiving spaces, each receiving space is provided with an upper cover, each upper cover slidably cooperates with the receiving space, each receiving space is connected to the vacuum extractor, the upper cover cooperates with the base to seal the corresponding receiving space, and the vacuum extractor is activated to make the receiving space in a vacuum state.

7. The bearing oil level measuring device according to claim 6, wherein each of the accommodating spaces is provided with a sealing member engaged with the upper cover, and the accommodating spaces are sealed after the upper cover is covered on the base by the sealing members.

8. The bearing oil level measuring apparatus according to claim 1, wherein the laser measuring mechanism comprises a support base for fixing and a laser measuring structure slidably disposed on the support base, and the laser measuring structure is used to simultaneously test a plurality of oil level points of the bearing.

9. The bearing oil height measuring device according to claim 1, wherein a first workbench and a second workbench for mounting the feeding device, the material taking device and the detecting device are arranged on the rack, the feeding device and the material taking device are mounted on the first workbench, the detecting device is mounted on the second workbench, and the first workbench and the second workbench are separately mounted on the rack, so that influence of movement of the feeding device and the material taking device on the detecting device is reduced.

10. A bearing oil height measuring method is characterized by comprising the following steps:

conveying the bearing to a detection jig by using a material taking mechanism;

vacuumizing the detection jig by using a vacuumizing device;

transferring the bearing to a laser measuring mechanism by using the detection jig;

measuring the bearing by surface laser emitted by a laser measuring module of the laser measuring mechanism; dividing the surface laser into a plurality of large measurement areas, and dividing each large measurement area into a plurality of small measurement areas to obtain the oil height of each small measurement area;

calculating a first oil height average value of a plurality of small measurement areas in the same large measurement area by utilizing an operation module of the laser measurement mechanism; and the operation module calculates a second oil height average value of the large measurement areas by utilizing all the first oil height average values, wherein the second oil height average value is an oil height measurement value of the bearing.

Images