Image sensing grease injection device for bearing

By using an image-sensing grease injection device, the position and angle of the grease injection head are precisely controlled by an image sensor head and a mechanical drive mechanism, solving the problem of inaccurate bearing grease injection in existing technologies. This achieves efficient and precise grease injection, reducing grease waste and production costs.

CN224050137UActive Publication Date: 2026-03-27宁波环诚汽车轴承有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing bearing grease injection equipment is unable to achieve precise and uniform grease injection, resulting in insufficient grease injection or overflow, which affects bearing performance and life, and also causes problems of grease waste and increased production costs.

Method used

The image-sensing grease injection device uses an image sensor head to capture the grease injection position of the bearing. Combined with a rotary drive, lifting and translation mechanism, it precisely controls the position and angle of the grease injection head to achieve accurate grease injection.

Benefits of technology

It achieves precise grease injection, improves grease injection accuracy and efficiency, avoids grease waste, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224050137U_ABST
    Figure CN224050137U_ABST
Patent Text Reader

Abstract

The utility model provides an image sensing grease injection device for a bearing, which comprises a grease injection station, a circular light-transmitting plate arranged on the grease injection station and used for placing the bearing, a bottom light source arranged below the circular light-transmitting plate, a top light source arranged above the circular light-transmitting plate, a through hole arranged in the middle of the top light source, an image sensing head arranged right above the through hole, and a light source arranged above the image sensing head. A grease injection head is arranged between the top light source and the circular light-transmitting plate and driven by a rotary driving mechanism to rotate by a certain angle, the rotary driving mechanism is mounted on a lifting plate, the lifting plate is driven by a lifting driving mechanism to move up and down so as to drive the grease injection head to move up and down, and the lifting driving mechanism is mounted on a translation plate. The translation plate is driven by a translation driving mechanism to move horizontally, and then the grease injection head is driven to move in or out of the grease injection station. The grease injection device can achieve precise grease injection, has the advantages of being easy to operate, high in grease injection precision, high in grease injection efficiency and the like, and can further avoid waste of lubricating grease and reduce production cost.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing production technical field especially relates to a bearing's image induction grease injection device. BACKGROUND

[0002] Bearing is the most widely used basic part in various rotating machines, and its quality and level directly affect the performance and quality of working machines. In recent years, with the progress of science and technology and the improvement of people's living standards, the requirement for bearing quality is also constantly improved. It is known that bearings need to be lubricated during operation, so bearings with sealing performance need to be injected with a certain amount of lubricating grease before sealing, and the grease injection amount of different bearings is strictly regulated, and too much or too little will adversely affect the performance and life of the bearing.

[0003] At present, the grease injection of bearings is mostly carried out by the following two methods: manual grease injection and automatic grease injection by bearing grease injection machine. Manual grease injection is being replaced by bearing grease injection machine more and more due to its low efficiency, large injection amount dispersion and other shortcomings. The grease injection head of the bearing grease injection machine is usually discontinuously provided with several cylindrical holes on the circumference to form a grease injection channel, which often cannot be aligned with the grease injection position of the bearing, so it is difficult to inject the specified amount of grease uniformly and accurately into the bearing grease injection position. After the lubricating grease comes out of the grease injection channel, it is easy to accumulate on the end face of the bearing, and even overflow to the workbench, not only causing insufficient injection amount, directly affecting the service life of the bearing, but also causing waste of lubricating grease and increasing production cost. SUMMARY

[0004] The utility model aims at providing a bearing's image induction grease injection device, which can solve the technical problems mentioned in the background art.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a bearing's image induction grease injection device, comprising a grease injection station, a circular light transmission plate for placing bearings is arranged on the grease injection station, a bottom light source is arranged below the circular light transmission plate, a top light source is arranged above the circular light transmission plate, a through hole is arranged in the middle of the top light source, an image induction head is arranged directly above the through hole, a grease injection head is arranged between the top light source and the circular light transmission plate, the grease injection head can be rotated by a rotating drive mechanism, the rotating drive mechanism is installed on a lifting plate, the lifting plate is driven by a lifting drive mechanism to move up and down, thereby driving the grease injection head to move up and down, the lifting drive mechanism is installed on a translation plate, the translation plate is driven by a translation drive mechanism to move horizontally, thereby driving the grease injection head to move into or out of the grease injection station.

[0006] As a preferred, the grease injection station is part of a conveying assembly line.

[0007] As preferred, a stand is arranged beside the grease injection station, the stand is provided with a first beam and a second beam, the top light source is installed on the first beam, and the image sensing head is installed on the second beam.

[0008] As preferred, the translation driving mechanism is a translation driving cylinder, the output end of the translation driving cylinder is connected with the translation plate, the lifting driving mechanism is a lifting driving cylinder, and the output end of the lifting driving cylinder is connected with the lifting plate.

[0009] As preferred, the rotation driving mechanism is a rotation driving motor, the output end of the rotation driving motor is connected with the grease injection head, and a grease injection pipeline is vertically arranged in the rotation driving motor, the end of the grease injection pipeline is communicated with the grease injection channel in the grease injection head.

[0010] As preferred, the grease injection head is externally provided with a fiber sensor, the fiber sensor is adjustably arranged above the outside of the bearing through an adjusting rod group, the fiber sensor is arranged towards the rolling ball of the bearing, and the adjusting rod group is installed on the grease injection head and can be adjusted to rotate along the X axis, the Y axis and the Z axis.

[0011] Compared with the prior art, the grease injection device has the advantages of precise grease injection, simple operation, high grease injection precision and high grease injection efficiency, can avoid grease waste and reduce production cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a perspective view of the utility model.

[0013] Figure 2 is a sectional view of the utility model. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0015] As Figure 1 , Figure 2The utility model provides a kind of image induction grease injection device of bearing, including grease injection station 1, the grease injection station 1 is part of conveying assembly line, the circular light-transmitting plate 2 for placing bearing is equipped on this grease injection station 1, the bottom light source 3 is equipped in the lower of the circular light-transmitting plate 2, the top light source 4 is equipped in the upper of the circular light-transmitting plate 2, the middle of the top light source 4 is equipped with through-hole 5, the direct upper of this through-hole 5 is equipped with image induction head 6, the side of the grease injection station 1 is equipped with stand 7, the first crossbeam 8 and second crossbeam 9 are equipped on the stand 7, the top light source 4 is installed on the first crossbeam 8, the image induction head 6 is installed on the second crossbeam 9, the top light source 4 and circular light-transmitting plate 2 between are equipped with grease injection head 10, this grease injection head 10 is rotated by rotary drive mechanism and can rotate a certain angle, the rotary drive mechanism is rotary drive motor 11, the output of rotary drive motor 11 is connected with the grease injection head 10, the middle vertical through of rotary drive motor 11 is equipped with grease injection pipeline 12, the end of the grease injection pipeline 12 is connected with the grease injection channel 13 in the grease injection head 10, the rotary drive mechanism is installed on lifting plate 14, the lifting plate 14 is driven by lifting drive mechanism and moves up and down, in turn drive the grease injection head 10 moves up and down, the lifting drive mechanism is lifting drive cylinder 15, the output of lifting drive cylinder 15 is connected with the lifting plate 14, the lifting drive mechanism is installed on translation plate 16, the translation plate 16 is driven by translation drive mechanism and moves horizontally, in turn drive the grease injection head 10 moves into or moves out the grease injection station 1, the translation drive mechanism is translation drive cylinder 17, the output of translation drive cylinder 17 is connected with the translation plate 16.

[0016] The utility model in using, bearing is conveyed to grease injection station 1 by conveying assembly line, circular light-transmitting plate 2 is used for supporting bearing and is convenient for bottom light source 3 to pass through, top light source 4 and bottom light source 3 are illuminated to bearing, to make image induction head 6 can shoot the grease injection position image of bearing, then translation drive cylinder 17 drives translation plate 16 and the grease injection head 10 on it and moves to the direct upper of the bearing of grease injection station 1, then according to the grease injection position of image induction head 6 shot to control rotary drive motor 11 drive grease injection head 10 and rotate a certain angle, make the grease injection channel 13 on grease injection head 10 and grease injection position relative, then lifting drive cylinder 15 drives lifting plate 14 and the grease injection head 10 on it and moves down, then all even and accurate lubricating grease is injected to the grease injection position of bearing by grease injection head 10, after grease injection, lifting drive cylinder 15 drives grease injection head 10 and rises, translation drive cylinder 17 drives grease injection head 10 and moves out grease injection station 1, can be conveyed to next station by conveying assembly line to the bearing of good grease injection.The utility model can realize accurate grease injection, has the advantages such as simple operation, high grease injection precision and high grease injection efficiency, can also avoid lubricating grease waste, reduce production cost.

[0017] As preferred, the grease injection head 10 is externally provided with an optical fiber sensor, which is adjustably arranged above the bearing outer side through an adjusting rod set, the optical fiber sensor is arranged towards the bearing ball, and the adjusting rod set is installed on the grease injection head 10 and can be adjustably rotated along the X axis, Y axis and Z axis. The optical fiber sensor can detect the grease injection in real time, and the position of the optical fiber sensor can be adjusted through the adjusting rod, which is more convenient to use.

[0018] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.

Claims

1. An image sensing lubricant injection device for a bearing, characterized by: The injection station is part of a conveying line.

2. The image sensing lubricant injection apparatus for a bearing according to claim 1, characterized by: A stand is arranged beside the injection station, and a first beam and a second beam are arranged on the stand.

3. The image sensing lubricant injection apparatus for a bearing according to claim 1 or 2, characterized by: The translation driving mechanism is a translation driving cylinder, and the output end of the translation driving cylinder is connected with the translation plate.

4. The image sensing lubricant injection apparatus for a bearing according to claim 1 or 2, characterized by: The rotation driving mechanism is a rotation driving motor, and the output end of the rotation driving motor is connected with the injection head.

5. The image sensing lubricant injection apparatus of claim 1 or 2, wherein: An optical fiber sensor is arranged outside the injection head, and the optical fiber sensor is adjustably arranged above the bearing outside through an adjusting rod group.

6. The image sensing lubricant injection apparatus of claim 1 or 2, wherein: The optical fiber sensor is arranged towards the bearing balls, and the adjusting rod group is adjustably rotated along the X axis, the Y axis and the Z axis and is installed on the injection head.