Needle roller thrust bearing assembly detection mechanism

Abstract

The utility model discloses a needle roller thrust bearing assembly detection mechanism, which comprises an operation table, a moving assembly and a rotating assembly, the moving assembly comprises a fixed rod, a first groove, a positive and negative motor, a lead screw and a sliding block, the upper surface of the operation table is fixedly connected with the fixed rod, the front surface of the fixed rod is fixedly connected with the positive and negative motor, and the front surface of the lead screw is fixedly connected with the sliding block. The inner surface of the first groove is in sliding connection with a sliding block, the upper surface of the sliding block is fixedly connected with a first electric telescopic rod, the upper surface of the sliding block is fixedly connected with a second electric telescopic rod, one side of the needle roller thrust bearing can be turned over after being detected, the other side of the needle roller thrust bearing can be conveniently detected, and the detection efficiency is improved. Through two-side detection, the defect of omission caused by single-side detection can be avoided, so that the accuracy of a detection result is improved, the overall reliability of a product is improved, unqualified needle roller thrust bearings can be conveniently collected, and unqualified products can be conveniently treated in a centralized manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to needle bearing assembly detection technical field, especially a thrust needle bearing assembly detection mechanism. BACKGROUND

[0002] The needle bearing is a kind of rolling bearing, it is mainly composed of outer ring, inner ring, needle and retainer, assembly detection is the key link to ensure the quality of needle bearing, assembly detection includes needle installation detection, such as quantity detection and arrangement detection, appearance detection and dimensional accuracy detection.

[0003] After searching, it is found that the utility model with application No. CN202321514817.1 provides the technical scheme, the scheme includes the bottom plate, one end of the bottom plate upper portion is provided with the first electric push rod, the end of first electric push rod is provided with the feeding plate, the bottom plate is provided with the second electric push rod being perpendicular to first electric push rod, scheme is pushed to the bearing to be detected by first electric push rod and pushes the feeding plate to rotating plate, positioning mechanism positions bearing in rotating plate middle part, motor drives rotating plate rotation to drive the bearing to be detected rotation, laser displacement sensor exports distance numerical value to rotating bearing, judges whether bearing is qualified according to numerical value change, but only one side of thrust bearing can be detected during detection process, cannot guarantee that the other side can also have the same qualified performance, only detects one side to reduce the accuracy of detection result. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art, providing a kind of thrust needle bearing assembly detection mechanism, after the detection of one side of thrust needle bearing, it can be turned over, it is convenient to detect the other side of thrust needle bearing, by detecting the two sides of thrust needle bearing, it can avoid missing defects due to single detection, and then improve the accuracy of detection result, to improve the reliability of product as a whole.

[0005] To achieve the above objectives, this utility model also provides a thrust needle roller bearing assembly and testing mechanism, comprising: an operating table, a moving component, and a rotating component. The moving component includes a fixed rod, a first groove, a forward and reverse motor, a lead screw, and a slider. The upper surface of the operating table is fixedly connected to the fixed rod, the front surface of the fixed rod is fixedly connected to the forward and reverse motor, the inner surface of the first groove is slidably connected to the slider, a first electric telescopic rod is fixedly connected to the upper surface of the slider, a second electric telescopic rod is fixedly connected to the upper surface of the slider, a first support block is fixedly connected to the upper surface of the first electric telescopic rod, and a second support block is fixedly connected to the upper surface of the second electric telescopic rod. The rotating assembly includes a drive motor, a first rotating shaft, a first limiting plate, a first anti-slip pad, a bearing, a second rotating shaft, a second limiting plate, and a second anti-slip pad. The front surface of the first support block is fixedly connected to the drive motor, the output end of the drive motor is fixedly connected to the first rotating shaft, the rear surface of the first rotating shaft is fixedly connected to the first limiting plate, the inner surface of the first limiting plate is fixedly connected to the first anti-slip pad, a fixing plate is fixedly connected to the upper surface of the operating table, a cylinder is fixedly connected to the left surface of the fixing plate, a push plate is fixedly connected to the output end of the cylinder, a guide block is fixedly connected to the upper surface of the operating table, and a collection box is fixedly connected to the right surface of the operating table.

[0006] According to the aforementioned thrust needle roller bearing assembly and testing mechanism, the output end of the forward and reverse motor is fixedly connected to the lead screw, and the side surface of the lead screw is threadedly connected to the slider.

[0007] According to the aforementioned thrust needle roller bearing assembly and testing mechanism, there are two sliders distributed front and back. By starting a forward and reverse motor to drive the lead screw to rotate, the sliders on the lead screw move in the opposite direction, causing the first anti-slip pad and the second anti-slip pad to move and limit the thrust needle roller bearing.

[0008] According to the thrust needle roller bearing assembly and testing mechanism, the side surface of the first rotating shaft is rotatably connected to the first support block, and the side surface of the second rotating shaft is fixedly connected to the bearing.

[0009] According to the thrust needle roller bearing assembly and testing mechanism, the rear surface of the bearing is fixedly connected to the second support block, the front surface of the second rotating shaft is fixedly connected to the second limiting plate, and the inner surface of the second limiting plate is fixedly connected to the second anti-slip pad. When the drive motor is started, the first rotating shaft, the first limiting plate, and the first anti-slip pad rotate. Under the action of the bearing, the rotation of the second rotating shaft, the second limiting plate, and the second anti-slip pad can flip the thrust needle roller bearing, making it convenient to test the other side of the thrust needle roller bearing.

[0010] According to the thrust needle bearing assembly detection mechanism, the upper surface of the operation table is fixedly connected with the first support column, the upper surface of the first support column is fixedly connected with the placing plate, the inside of the placing plate is provided with the rotating disc, the rotating disc drives the thrust needle bearing to rotate, the laser displacement sensor outputs the distance value of the rotating thrust needle bearing, and whether the thrust needle bearing is qualified is judged.

[0011] According to the thrust needle bearing assembly detection mechanism, the second electric telescopic rod and the rotating disc are electrically connected with the external power supply, the lower surface of the push plate is slidably connected with the placing plate, the push plate is driven to move by starting the cylinder, the thrust needle bearing on the placing plate is pushed, the thrust needle bearing enters the collecting box under the action of the guide block to be collected, and the unqualified products are conveniently collected and uniformly treated.

[0012] According to the thrust needle bearing assembly detection mechanism, the upper surface of the operation table is fixedly connected with the second support column, the upper surface of the second support column is fixedly connected with the top plate, the lower surface of the top plate is fixedly connected with the laser displacement sensor, and the forward-reverse motor, the first electric telescopic rod, the driving motor, the cylinder and the laser displacement sensor are electrically connected with the external power supply.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1、Through setting up moving assembly, first electric telescopic rod, second electric telescopic rod and rotating assembly, after the detection of one side of the thrust needle bearing, the thrust needle bearing can be turned over, the other side of the thrust needle bearing is conveniently detected, the detection of two sides of the thrust needle bearing can avoid missing defects due to single side detection, and thus the accuracy of detection result is improved, thereby improving the reliability of the product as a whole.

[0015] 2、Through setting up fixed plate, cylinder, push plate, guide block and collecting box, the unqualified thrust needle bearings are conveniently collected, and the unqualified products are conveniently concentratedly treated.

[0016] Additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments;

[0018] Figure 1 It is whole structure schematic diagram of the utility model kind of thrust needle bearing assembly detection mechanism for the utility model kind of thrust needle bearing assembly detection mechanism;

[0019] Figure 2The utility model relates to a fixed rod structure schematic view of thrust needle roller bearing assembly detection mechanism,

[0020] Figure 3 The utility model relates to a partial structure schematic view of thrust needle roller bearing assembly detection mechanism,

[0021] Figure 4 The utility model relates to a front view of thrust needle roller bearing assembly detection mechanism.

[0022] Legend:

[0023] 1, operation platform, 2, fixed rod, 3, first recess, 4, positive and negative motor, 5, screw, 6, sliding block, 7, first electric telescopic rod, 8, first support block, 9, drive motor, 10, first rotating shaft, 11, first limit plate, 12, first antiskid pad, 13, second electric telescopic rod, 14, second support block, 15, bearing, 16, second rotating shaft, 17, second limit plate, 18, second antiskid pad, 19, first support column, 20, placing plate, 21, fixed plate, 22, air cylinder, 23, push plate, 24, guide block, 25, collection box, 26, second support column, 27, top plate, 28, laser displacement sensor, 29, moving assembly, 30, rotating assembly, 31, turntable. Specific embodiments

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Reference Figures 1-4 The utility model discloses a thrust needle roller bearing assembly detection mechanism, including: operation platform 1, moving assembly 29 and rotating assembly 30, moving assembly 29 includes fixed rod 2, first recess 3, positive and negative motor 4, screw 5, sliding block 6, the upper surface of operation platform 1 is fixedly connected with fixed rod 2, the front surface of fixed rod 2 is fixedly connected with positive and negative motor 4, the output end of positive and negative motor 4 is fixedly connected with screw 5, the side surface of screw 5 is screwly connected with sliding block 6, the number of sliding block 6 is two and is distributed in front and back, the inner surface of first recess 3 is slidably connected with sliding block 6, drives screw 5 to rotate through starting positive and negative motor 4, and sliding block 6 on screw 5 moves reversely and drives first antiskid pad 12 and second antiskid pad 18 to move and limits thrust needle roller bearing.

[0026] The rotating assembly 30 comprises a driving motor 9, a first rotating shaft 10, a first limiting plate 11, a first anti-skid pad 12, a bearing 15, a second rotating shaft 16, a second limiting plate 17 and a second anti-skid pad 18. The front surface of the first supporting block 8 is fixedly connected with the driving motor 9. The output end of the driving motor 9 is fixedly connected with the first rotating shaft 10. The side surface of the first rotating shaft 10 is rotationally connected with the first supporting block 8. The rear surface of the first rotating shaft 10 is fixedly connected with the first limiting plate 11. The inner surface of the first limiting plate 11 is fixedly connected with the first anti-skid pad 12. The side surface of the second rotating shaft 16 is fixedly connected with the bearing 15. The rear surface of the bearing 15 is fixedly connected with the second supporting block 14. The front surface of the second rotating shaft 16 is fixedly connected with the second limiting plate 17. The inner surface of the second limiting plate 17 is fixedly connected with the second anti-skid pad 18. The upper surface of the sliding block 6 is fixedly connected with the first electric telescopic rod 7. The upper surface of the first electric telescopic rod 7 is fixedly connected with the first supporting block 8. The use height of the first supporting block 8 can be adjusted by starting the first electric telescopic rod 7 to drive the first supporting block 8 to move. The upper surface of the sliding block 6 is fixedly connected with the second electric telescopic rod 13. The upper surface of the second electric telescopic rod 13 is fixedly connected with the second supporting block 14. The use height of the second supporting block 14 can be adjusted by starting the second electric telescopic rod 13 to drive the second supporting block 14 to move. After the first anti-skid pad 12 and the second anti-skid pad 18 limit the thrust needle bearing, the first electric telescopic rod 7 and the second electric telescopic rod 13 are started to drive the thrust needle bearing to move upward. The driving motor 9 is started to drive the first rotating shaft 10, the first limiting plate 11 and the first anti-skid pad 12 to rotate. Under the action of the bearing 15, the second rotating shaft 16, the second limiting plate 17 and the second anti-skid pad 18 rotate to overturn the thrust needle bearing. After overturning, the first electric telescopic rod 7 and the second electric telescopic rod 13 are started to move downward, so that the lower surface of the thrust needle bearing contacts with the placing plate 20. After the overturning of the thrust needle process is completed, the thrust needle can be detected.

[0027] The upper surface of the operating table 1 is fixedly connected with a first supporting column 19, the upper surface of the first supporting column 19 is fixedly connected with a placing plate 20, the upper surface of the operating table 1 is fixedly connected with a fixed plate 21, the left surface of the fixed plate 21 is fixedly connected with an air cylinder 22, the output end of the air cylinder 22 is fixedly connected with a push plate 23, the lower surface of the push plate 23 is slidably connected with the placing plate 20, the upper surface of the operating table 1 is fixedly connected with a guide block 24, the right surface of the operating table 1 is fixedly connected with a collecting box 25, the air cylinder 22 is started to drive the push plate 23 to move, the thrust needle bearing on the placing plate 20 is pushed, the thrust needle bearing enters the collecting box 25 under the action of the guide block 24 to be collected, uniform treatment is facilitated, the inside of the placing plate 20 is provided with a turntable 31, the second electric telescopic rod 13 and the turntable 31 are electrically connected with an external power supply, the upper surface of the operating table 1 is fixedly connected with a second supporting column 26, the upper surface of the second supporting column 26 is fixedly connected with a top plate 27, the lower surface of the top plate 27 is fixedly connected with a laser displacement sensor 28, the forward and reverse motor 4, the first electric telescopic rod 7, the driving motor 9, the air cylinder 22 and the laser displacement sensor 28 are electrically connected with the external power supply, the turntable 31 is started to drive the thrust needle bearing to rotate, the laser displacement sensor 28 is turned on to output a distance value of the rotating thrust needle bearing, and whether the thrust needle bearing is qualified is judged.

[0028] Working principle: in use, by placing the thrust needle bearing to be detected on the placing plate 20, the lead screw 5 is driven to rotate by starting the reversible motor 4, the sliding block 6 on the lead screw 5 moves reversely to drive the first anti-skid pad 12 and the second anti-skid pad 18 to move and limit the thrust needle bearing, the sliding block 6, the first anti-skid pad 12 and the second anti-skid pad 18 are driven to move reversely by starting the reversible motor 4, so that the thrust needle bearing is no longer limited, then the thrust needle bearing is driven to rotate by starting the rotating disc 31, the laser displacement sensor 28 is opened to output the distance value of the rotating thrust needle bearing, whether the thrust needle bearing is qualified is judged, if the detected product is unqualified, the cylinder 22 is started to drive the push plate 23 to move, the thrust needle bearing on the placing plate 20 is pushed, and the thrust needle bearing enters the collecting box 25 under the action of the guide block 24 for collection, if the product is qualified, the lead screw 5 is driven to rotate by starting the reversible motor 4, the sliding block 6 on the lead screw 5 moves to drive the first limiting plate 11 and the second limiting plate 17 to clamp and limit the thrust needle bearing, the thrust needle bearing is driven to move upward by starting the first electric telescopic rod 7 and the second electric telescopic rod 13, the first rotating shaft 10, the first limiting plate 11 and the first anti-skid pad 12 are driven to rotate by starting the driving motor 9, the second rotating shaft 16, the second limiting plate 17 and the second anti-skid pad 18 are driven to rotate under the action of the bearing 15, so that the thrust needle bearing can be turned over, the thrust needle bearing is driven to move downward by starting the first electric telescopic rod 7 and the second electric telescopic rod 13, so that the lower surface of the thrust needle bearing contacts the placing plate 20, the first anti-skid pad 12 and the second anti-skid pad 18 no longer clamp the thrust needle bearing by starting the reversible motor 4 reversely, the laser displacement sensor 28 is opened to output the distance value of the rotating thrust needle bearing, whether the other side of the thrust needle bearing is qualified is judged, if both sides are qualified, the operator takes the thrust needle bearing from the placing plate 20 for unified collection, if not, the above operation is repeated, and the unqualified product is moved to the collecting box 25 for collection, the mechanism can turn over the thrust needle bearing after one side of the thrust needle bearing is detected, so that the other side of the thrust needle bearing is conveniently detected, the thrust needle bearing is detected on both sides, so that defects can be avoided due to single side detection, the accuracy of the detection result is improved, the overall reliability of the product is improved, and the unqualified thrust needle bearing is conveniently collected, so that the unqualified product is conveniently treated.

[0029] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A thrust needle bearing assembly inspection mechanism, characterized by, Include: The operating platform (1), the moving assembly (29) and the rotating assembly (30), the moving assembly (29) includes fixed rod (2), first groove (3), positive and negative motor (4), screw rod (5), sliding block (6), the upper surface of the operating platform (1) is fixedly connected with the fixed rod (2), the front surface of the fixed rod (2) is fixedly connected with the positive and negative motor (4), the inner surface of the first groove (3) is slidably connected with the sliding block (6), the upper surface of the sliding block (6) is fixedly connected with the first electric telescopic rod (7), the upper surface of the sliding block (6) is fixedly connected with the second electric telescopic rod (13), the upper surface of the first electric telescopic rod (7) is fixedly connected with the first support block (8), the upper surface of the second electric telescopic rod (13) is fixedly connected with the second support block (14), the rotating assembly (30) includes drive motor (9), first rotating shaft (10), first limit plate (11), first antiskid pad (12), bearing (15), second rotating shaft (16), second limit plate (17) and second antiskid pad (18), the front surface of the first support block (8) is fixedly connected with the drive motor (9), the output end of the drive motor (9) is fixedly connected with the first rotating shaft (10), the rear surface of the first rotating shaft (10) is fixedly connected with the first limit plate (11), the inner surface of the first limit plate (11) is fixedly connected with the first antiskid pad (12); The upper surface of the operating platform (1) is fixedly connected with the fixed plate (21), the left surface of the fixed plate (21) is fixedly connected with the air cylinder (22), the output end of the air cylinder (22) is fixedly connected with the push plate (23), the upper surface of the operating platform (1) is fixedly connected with the guide block (24), the right surface of the operating platform (1) is fixedly connected with the collecting box (25).

2. The thrust needle bearing assembly inspection mechanism of claim 1, wherein, The output end of the positive and negative motor (4) is fixedly connected with the screw rod (5), and the side surface of the screw rod (5) is threadedly connected with the sliding block (6).

3. The thrust needle bearing assembly inspection mechanism of claim 1, wherein, The number of the sliding block (6) is two and is distributed front and back.

4. The thrust needle bearing assembly inspection mechanism of claim 1, wherein, The side surface of the first rotating shaft (10) is rotatably connected with the first support block (8), and the side surface of the second rotating shaft (16) is fixedly connected with the bearing (15).

5. The thrust needle bearing assembly inspection mechanism of claim 1, wherein, The rear surface of the bearing (15) is fixedly connected with the second support block (14), the front surface of the second rotating shaft (16) is fixedly connected with the second limit plate (17), and the inner surface of the second limit plate (17) is fixedly connected with the second antiskid pad (18).

6. The thrust roller bearing assembly inspection mechanism of claim 1, wherein, The upper surface of the operating platform (1) is fixedly connected with the first support column (19), the upper surface of the first support column (19) is fixedly connected with the placing plate (20), and the inside of the placing plate (20) is provided with the rotating disc (31).

7. A thrust needle bearing assembly inspection mechanism according to claim 6, wherein The second electric telescopic rod (13) and the rotating disc (31) are electrically connected with an external power supply, and the lower surface of the push plate (23) is slidably connected with the placing plate (20).

8. The thrust needle bearing assembly inspection mechanism of claim 1, wherein, The upper surface of the operation table (1) is fixedly connected with a second support column (26), the upper surface of the second support column (26) is fixedly connected with a top plate (27), the lower surface of the top plate (27) is fixedly connected with a laser displacement sensor (28), and the forward and reverse motor (4), the first electric telescopic rod (7), the driving motor (9), the air cylinder (22) and the laser displacement sensor (28) are electrically connected with an external power supply.

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