Bearing ring drilling equipment

By introducing a movable positioning plate and automated loading and unloading components into the bearing ring drilling equipment, the problem of manual fixation and removal of workpieces in the prior art is solved, and efficient and precise automated processing is achieved.

CN223338414UActive Publication Date: 2025-09-16SHANDONG JINHONG BEARING TECH CO LTD
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Patent Information

Application Number
CN202422767483.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing bearing ring drilling equipment requires manual fixation and disassembly of workpieces during the processing process, which increases labor costs and makes the operation cumbersome, affecting processing efficiency and convenience.

Method used

A bearing ring drilling equipment was designed. It adopted a movable first positioning plate, a second positioning plate, a loading barrel and a pushing and unloading assembly to achieve precise positioning of the workpiece, automatic loading and unloading, and realized automated operation through electric push rod drive.

Benefits of technology

The processing efficiency and accuracy of bearing ring drilling are improved, the operation process is simplified, the labor cost is reduced, and the convenience of processing is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses bearing ring drilling equipment which comprises a table top, the top of the table top is connected with a first positioning plate and a second positioning plate in a sliding mode, the first positioning plate and the second positioning plate are adjacently arranged, a feeding cylinder is arranged in a gap of the top of the second positioning plate, the adjacent sides of the first positioning plate and the second positioning plate are each of an arc structure, and a drilling assembly is arranged on one side of each arc structure. A pushing and discharging assembly is arranged on the side, close to the drilling assembly, of the top of the table top. The discharging plate is slidably connected to the top of the table top and located on one side of the circular ring structure, the fourth electric push rod is fixedly connected to the top of the table top, the connecting frame is fixedly connected to the end of a piston rod of the fourth electric push rod, the connecting frame is fixedly connected with one end of the discharging plate, and the side, close to the circular arc structure, of the discharging plate is of a V-shaped structure. By means of the structure, accurate positioning, automatic feeding and automatic discharging of workpieces are achieved, the machining efficiency and the machining precision can be improved easily, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing ring processing, in particular to a bearing ring drilling device. Background Art

[0002] Bearings are widely used components in mechanical equipment, providing fixed support for rotating shafts and reducing friction during power transmission. During machining, through-holes are often created in the bearing rings for lubrication purposes.

[0003] A search of the prior art revealed a Chinese patent application for "A Bearing Ring Drilling Apparatus," with application number "202320936342.9." This patent primarily comprises a cast iron support leg with a drilling platform fixedly connected to its upper portion. The drilling platform has a support chute disposed within it, a sliding block disposed on the surface of the support chute, a ring mounting seat disposed on the surface of the sliding block, a drill adjustment bracket disposed on the upper surface of the drilling platform, and an adjustable drill bit disposed on the inner surface of the drill adjustment bracket. While this utility model patent addresses the problem of drilling only a single bearing ring at a time, its overall processing efficiency is low. However, before drilling, the workpiece to be processed must be placed on a ring fixing rod and secured by tightening the nut. After processing is complete, the nut must be removed, the processed bearing ring removed from the ring fixing rod, and then reloaded. This increases labor costs, and the overall operation is cumbersome and inconvenient, hindering overall processing efficiency and ease of use. Therefore, the present invention provides a bearing ring drilling device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing ring drilling device, which is equipped with a movable first positioning plate, a second positioning plate, a loading barrel and a pushing and unloading assembly to cooperate with each other, thereby realizing precise positioning of the workpiece, automatic loading and unloading, and is beneficial to improving processing efficiency and processing accuracy, and has strong practicality.

[0005] To achieve the above-mentioned purpose, a bearing ring drilling device is provided, comprising a table, wherein a first positioning plate and a second positioning plate arranged adjacent to each other are slidably connected to the top of the table, a loading cylinder is provided in the gap at the top of the second positioning plate, and adjacent sides of the first positioning plate and the second positioning plate are both configured as arc structures, a drilling assembly is provided on one side of the arc structure, and a pushing and unloading assembly is provided on the top of the table and on the side close to the drilling assembly;

[0006] The pushing and unloading assembly includes a unloading plate slidably connected to the top of the table and located on one side of the circular ring structure, a fourth electric push rod fixedly connected to the top of the table and a connecting frame fixedly connected to the end of the piston rod of the fourth electric push rod. The connecting frame is fixedly connected to one end of the unloading plate, and the side of the unloading plate close to the arc structure is set to a V-shaped structure.

[0007] According to the bearing ring drilling equipment, the top of the table is fixedly connected with a first electric push rod and a second electric push rod that are relatively arranged, and the piston rods of the first electric push rod and the second electric push rod are fixedly connected with the first positioning plate and the second positioning plate respectively.

[0008] According to the described bearing ring drilling equipment, the drilling assembly includes a movable frame slidably connected to the top of the table and set as an L-shaped structure, a motor fixedly connected to the top of the movable frame, a drill bit fixedly connected to the motor output shaft and a third electric push rod fixedly connected to the top of the table and located on one side of the movable frame, and the piston rod of the third electric push rod is fixedly connected to the movable frame.

[0009] According to the bearing ring drilling device, two L-shaped mounting brackets are symmetrically and fixedly connected to the outer side of the loading barrel, and the bottom ends of the mounting brackets are fixedly connected to the table.

[0010] According to the bearing ring drilling equipment, the blanking plate is located below the drill bit and can move horizontally between the first positioning plate and the second positioning plate.

[0011] According to the bearing ring drilling device, the table is located on a side of the arc structure away from the blanking plate and is configured as an inclined surface structure.

[0012] The utility model has the following beneficial effects:

[0013] Compared with the existing technology, this bearing ring drilling equipment is equipped with a movable first positioning plate, a second positioning plate, a loading barrel and a pushing and unloading assembly, which cooperate with each other to achieve precise positioning of the workpiece, automatic loading and unloading, which is beneficial to improving processing efficiency and processing accuracy and has strong practicality.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a first overall structural diagram of a bearing ring drilling device according to the present invention;

[0017] Figure 2 This is a second overall structural diagram of a bearing ring drilling device according to the present invention;

[0018] Figure 3 The utility model is a bearing ring drilling device Figure 2 A in the middle is an enlarged structural diagram;

[0019] Figure 4 The utility model is a bearing ring drilling device Figure 2 Schematic diagram of the structure from another perspective at point A in the middle.

[0020] Legend:

[0021] 1. Table; 2. First positioning plate; 3. First electric push rod; 4. Second positioning plate; 5. Second electric push rod; 6. Mounting frame; 7. Loading barrel; 8. Third electric push rod; 9. Movable frame; 10. Motor; 11. Drill bit; 12. Unloading plate; 13. Fourth electric push rod; 14. Connecting frame. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 , an embodiment of the utility model is a bearing ring drilling device, which includes a table 1, the top of the table 1 is slidably connected to a first positioning plate 2 and a second positioning plate 4 arranged adjacent to each other, the top of the table 1 is fixedly connected to a first electric push rod 3 and a second electric push rod 5 arranged opposite to each other, the piston rods of the first electric push rod 3 and the second electric push rod 5 are fixedly connected to the first positioning plate 2 and the second positioning plate 4 respectively, a loading barrel 7 is provided in the gap at the top of the second positioning plate 4, and two L-shaped mounting brackets 6 are symmetrically fixedly connected to the outside of the loading barrel 7, the bottom ends of the mounting brackets 6 are fixedly connected to the table 1, and the adjacent sides of the first positioning plate 2 and the second positioning plate 4 are both set as arc structures.

[0024] The second positioning plate 4 is located below the loading barrel 7, and the bearing ring workpiece to be drilled is placed inside the loading barrel 7 for storage. The second electric push rod 5 drives the second positioning plate 4 to move to the side close to the second electric push rod 5 through the piston rod, and the workpiece automatically falls into the inside of the circular structure. The second electric push rod 5 drives the second positioning plate 4 and the workpiece on one side to move toward the side of the first positioning plate 2. In conjunction with the circular arc structure of the first positioning plate 2, the positioning operation of the workpiece can be realized to ensure the stability of the workpiece during drilling. After drilling is completed, the second positioning plate 4 is reset. At this time, the first positioning plate 2 is separated from the workpiece under the driving action of the first electric push rod 3, which is convenient for subsequent unloading. When the second positioning plate 4 moves to the side close to the second electric push rod 5, the workpiece automatically falls into the inside of the circular structure and can be automatically loaded, making the loading work simpler and more efficient, thereby improving the efficiency of bearing ring drilling.

[0025] In order to accurately drill holes in the workpiece, a drilling assembly is provided on one side of the arc structure. The drilling assembly includes a movable frame 9 slidably connected to the top of the table 1 and set as an L-shaped structure, a motor 10 fixedly connected to the top of the movable frame 9, a drill bit 11 fixedly connected to the output shaft of the motor 10, and a third electric push rod 8 fixedly connected to the top of the table 1 and located on one side of the movable frame 9. The piston rod of the third electric push rod 8 is fixedly connected to the movable frame 9.

[0026] After the workpiece to be drilled is pushed and positioned between the first positioning plates 2 through the second positioning plate 4, the third electric push rod 8 can be used to telescopically move the movable frame 9 and the motor 10 toward the side of the workpiece, and the motor 10 drives the drill bit 11 to rotate to perform precise drilling operations.

[0027] In order to facilitate the pushing down and collection of the workpiece, a pushing and unloading assembly is provided on the top of the table 1 and on one side close to the drilling assembly. The pushing and unloading assembly includes a unloading plate 12 slidably connected to the top of the table 1 and located on one side of the circular ring structure, a fourth electric push rod 13 fixedly connected to the top of the table 1 and a connecting frame 14 fixedly connected to the piston rod end of the fourth electric push rod 13. The connecting frame 14 is fixedly connected to one end of the unloading plate 12. The side of the unloading plate 12 close to the arc structure is set to a V-shaped structure. The unloading plate 12 is located below the drill bit 11 and can move horizontally between the first positioning plate 2 and the second positioning plate 4.

[0028] After drilling is completed, the first positioning plate 2 and the second positioning plate 4 are separated from the workpiece. Through the telescopic movement of the fourth electric push rod 13, the blanking plate 12 can be driven to move horizontally between the first positioning plate 2 and the second positioning plate 4, thereby pushing the drilled workpiece to the outside of the table 1, realizing automatic pushing and unloading of the workpiece.

[0029] The table top 1 is located on a side of the arc structure away from the blanking plate 12 and is set as an inclined structure, so that the processed workpiece can slide down smoothly and be collected by being pushed by the blanking plate 12.

[0030] Working Principle: The bearing ring workpiece to be drilled is placed inside the loading barrel 7 for storage. The second electric push rod 5, via the piston rod, drives the second positioning plate 4 to move to the side close to the second electric push rod 5, and the workpiece automatically falls into the inner ring structure. The second electric push rod 5 moves the second positioning plate 4 and the workpiece on one side toward the first positioning plate 2. In conjunction with the circular structure of the first positioning plate 2, the workpiece can be positioned, ensuring the stability of the workpiece during drilling.

[0031] The telescopic movement of the third electric push rod 8 drives the movable frame 9 and the motor 10 to move toward the side of the workpiece, and the motor 10 drives the drill bit 11 to rotate to perform precise drilling operations;

[0032] After drilling is completed, the second positioning plate 4 is reset. At this time, the first positioning plate 2 is separated from the workpiece under the drive of the first electric push rod 3. The telescopic movement of the fourth electric push rod 13 drives the blanking plate 12 to move horizontally between the first positioning plate 2 and the second positioning plate 4, thereby pushing the drilled workpiece to the outside of the table 1, realizing the automatic pushing and unloading of the workpiece. When the second positioning plate 4 moves to the side close to the second electric push rod 5, the workpiece automatically falls into the inside of the circular structure and can be automatically loaded, making the loading process simpler and more efficient, thereby improving the efficiency of the bearing ring drilling process;

[0033] The overall movable first positioning plate 2, the second positioning plate 4, the loading barrel 7 and the pushing and unloading components cooperate with each other to achieve precise positioning of the workpiece, automatic loading and unloading, which is beneficial to improving processing efficiency and processing accuracy and has strong practicality.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A bearing ring drilling device, characterized in that: The utility model comprises a table top (1), wherein a first positioning plate (2) and a second positioning plate (4) are slidably connected to the top of the table top (1), a loading cylinder (7) is provided in the gap at the top of the second positioning plate (4), the adjacent sides of the first positioning plate (2) and the second positioning plate (4) are both configured as arc structures, a drilling assembly is provided on one side of the arc structure, and a pushing and unloading assembly is provided on the top of the table top (1) and on the side close to the drilling assembly; The pushing and unloading assembly comprises a unloading plate (12) slidably connected to the top of the table (1) and located on one side of the circular ring structure, a fourth electric push rod (13) fixedly connected to the top of the table (1), and a connecting frame (14) fixedly connected to the end of the piston rod of the fourth electric push rod (13), wherein the connecting frame (14) is fixedly connected to one end of the unloading plate (12), and the side of the unloading plate (12) close to the circular arc structure is set as a V-shaped structure.

2. The bearing ring drilling device according to claim 1, characterized in that: A first electric push rod (3) and a second electric push rod (5) arranged opposite to each other are fixedly connected to the top of the table (1); piston rods of the first electric push rod (3) and the second electric push rod (5) are fixedly connected to the first positioning plate (2) and the second positioning plate (4), respectively.

3. The bearing ring drilling device according to claim 2, characterized in that: The drilling assembly comprises a movable frame (9) slidably connected to the top of the table (1) and arranged in an L-shaped structure, a motor (10) fixedly connected to the top of the movable frame (9), a drill bit (11) fixedly connected to the output shaft of the motor (10), and a third electric push rod (8) fixedly connected to the top of the table (1) and located on one side of the movable frame (9), wherein the piston rod of the third electric push rod (8) is fixedly connected to the movable frame (9).

4. The bearing ring drilling device according to claim 3, characterized in that: Two L-shaped mounting frames (6) are symmetrically and fixedly connected to the outer side of the loading barrel (7), and the bottom ends of the mounting frames (6) are both fixedly connected to the table (1).

5. The bearing ring drilling device according to claim 4, characterized in that: The blanking plate (12) is located below the drill bit (11) and can move horizontally between the first positioning plate (2) and the second positioning plate (4).

6. The bearing ring drilling device according to claim 5, characterized in that: The table top (1) is located on a side of the arc structure away from the blanking plate (12) and is configured as an inclined surface structure.

Citation Information

Patent Citations

  • Bearing ring drilling equipment

    CN219786629U