Drilling device for bearing seat machining
By designing a drilling device for bearing housing processing, and adopting a four-jaw chuck clamping method and a flushing head cleaning method, the problem of iron filings scattering and affecting drilling accuracy was solved, thus improving drilling efficiency and product quality.
Patent Information
- Application Number
- CN202520046746.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-09
AI Technical Summary
During the initial rough drilling of existing bearing housings, iron filings fall off, affecting drilling accuracy and product quality.
A drilling device was designed, comprising a mounting box, a rotary table, a four-jaw chuck, a flushing head, and a circulating water system. The bearing seat is held by the four-jaw chuck, and the motor drives the rotation to drill holes. At the same time, the flushing head sprays water to clean iron filings, and the circulating water system filters and reuses the water.
It enables uninterrupted feeding and cleaning during the drilling process, improving work efficiency and ensuring drilling accuracy and product quality.
Smart Images

Figure CN223789584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing housing processing technology, and in particular to a drilling device for processing bearing housings. Background Technology
[0002] Bearings are an important component in modern mechanical equipment, and bearing housings are used to fix and support bearings, while also protecting them. During the production of bearing housings, drilling is required.
[0003] During the initial rough drilling of existing bearing housings, iron filings are generated and scattered on the surface and inside the holes of the bearing housings. If these are not cleaned in time, they will affect the drilling accuracy in the next step and further affect the production quality of the product. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the prior art, this utility model provides a drilling device for machining bearing seats.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a drilling device for processing bearing seats, including a mounting box, a rotating table movably mounted on the upper end of the mounting box, the rotating table being limited by a limiting cover plate, the limiting cover plate being fixedly installed on the upper end of the mounting box, a connecting block being fixedly mounted on the upper end of the rotating table, a set of crossbeams being fixedly mounted on each of the left and right sides of the connecting block, a working box being fixedly mounted at the end of the crossbeams, several sets of mounting beams being fixedly mounted inside the working box, a placement plate being fixedly mounted on the upper end of the mounting beams, a four-jaw chuck being provided on the upper end of the placement plate, an mounting ring being fixedly mounted on the upper side of the inside of the working box, a water groove being provided inside the mounting ring, and several sets of flushing heads being connected to the upper end of the mounting ring.
[0006] Furthermore, a motor is fixedly installed in the hollow interior of the mounting box, a reducer is fixedly connected to the motor's power output shaft, the upper end of the reducer is fixedly connected to the mounting plate via the output shaft, and a rotary table is fixedly installed on the upper end of the mounting plate.
[0007] Furthermore, an annular guide rail is fixedly installed on the outer side of the mounting box, two sets of slide blocks are slidably installed on the upper end of the annular guide rail, a bracket is fixedly installed on the upper end of the slide blocks, and a working box is fixedly installed on the upper end of the bracket.
[0008] Furthermore, a water tank is fixedly installed on the outer side of the slide by a mounting bracket, a first water pump is provided at the upper end of the water tank, a first water pipe is fixedly installed at the upper end of the first water pump, and the right side of the first water pipe is connected to the interior of the working box.
[0009] Furthermore, a fine filter element is fixedly installed at the end of the first water pipe, and the fine filter element is located at the bottom of the working box.
[0010] Furthermore, a second water pipe is fixedly connected to the right side of the water tank, and a second water pump is installed on the second water pipe. The second water pump is fixedly installed at the lower end of the working box, and the upper end of the second water pipe is connected to the inside of the mounting ring.
[0011] Furthermore, a filter screen is fixedly installed at the bottom of the mounting beam.
[0012] Furthermore, a positioning plate is fixedly installed on the upper right side of the placement tray, and the positioning plate is used to position the bearing seat.
[0013] The beneficial effects of this utility model are:
[0014] 1. Place the bearing housing in the four-jaw chuck for clamping, then start the motor to rotate the working box and move the bearing housing to the lower end of the drilling device for drilling. At the same time as drilling, the working box on the other side can be loaded, so that the upper device can work continuously and improve work efficiency.
[0015] 2. During drilling, the second water pump is started to draw water from the water tank, which is then sprayed onto the bearing seat through the second water pipe, the mounting ring, and the flushing head to thoroughly clean the bearing. The water is then filtered through the filter screen and enters the bottom of the working box. Then the first water pump is started to draw water through the fine filter element and the first water pipe into the water tank for recycling. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a front sectional view of the present invention;
[0018] Figure 2 This is an internal sectional view of the working box of this utility model;
[0019] Figure 3 This is an internal sectional view of the mounting box of this utility model;
[0020] In the diagram: 1. Mounting box, 2. Limiting cover plate, 3. Rotary table, 4. Motor, 5. Reducer, 6. Mounting plate, 7. Connecting block, 8. Crossbeam, 9. Working box, 10. Bracket, 11. Circular guide rail, 12. Slide, 13. Water tank, 14. First water pump, 15. First water pipe, 16. Second water pump, 17. Second water pipe, 18. Drilling device, 20. Fine filter element, 21. Mounting beam, 22. Filter screen, 23. Placement plate, 24. Four-jaw chuck, 25. Positioning plate, 26. Mounting ring, 27. Flushing head. Detailed Implementation
[0021] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0022] like Figure 1 and Figure 3 As shown, this utility model includes a mounting box 1. A rotating platform 3 is movably mounted on the upper end of the mounting box 1 via a bearing. The rotating platform 3 is limited by a limiting cover plate 2, which is fixedly installed on the upper end of the mounting box 1. A motor 4 is fixedly mounted in the hollow interior of the mounting box 1 via bolts. A reducer 5 is fixedly connected to the power output shaft of the motor 4. The upper end of the reducer 5 is fixedly connected to a mounting plate 6 via an output shaft. The rotating platform 3 is fixedly mounted on the upper end of the mounting plate 6.
[0023] like Figure 1 As shown, the upper end of the rotary table 3 is fixedly installed with a connecting block 7 by bolts. A set of crossbeams 8 are welded and installed on each of the left and right sides of the connecting block 7. The end of the crossbeam 8 is fixedly installed with a work box 9. An annular guide rail 11 is fixedly installed on the ground outside the mounting box 1 by bolts. A drilling device 18 is provided on the ground to the right of the annular guide rail 11. Two sets of slide blocks 12 are slidably installed on the upper end of the annular guide rail 11. A bracket 10 is welded and installed on the upper end of the slide block 12. The work box 9 is fixedly installed on the upper end of the bracket 10. The work box 9 moves with the help of the cooperation between the annular guide rail 11 and the slide block 12.
[0024] like Figure 2 As shown, several sets of mounting beams 21 are fixedly installed inside the working box 9. A filter screen 22 is fixedly installed at the bottom of the mounting beam 21. A placement plate 23 is fixedly installed at the upper end of the mounting beam 21. A four-jaw chuck 24 is provided at the upper end of the placement plate 23. The four-jaw chuck 24 is used to clamp the bearing seat. A positioning plate 25 is fixedly installed on the upper right side of the placement plate 23. The positioning plate 25 is used to position the bearing seat.
[0025] like Figure 1 and Figure 2 As shown, an installation ring 26 is fixedly installed on the upper side of the inside of the working box 9. A water groove is provided inside the installation ring 26. Several sets of flushing heads 27 are connected to the upper end of the installation ring 26. A water tank 13 is fixedly installed on the outside of the slide 12 through a mounting bracket. A second water pipe 17 is fixedly connected to the right side of the water tank 13. A second water pump 16 is provided on the second water pipe 17. The second water pump 16 is fixedly installed at the lower end of the working box 9. The upper end of the second water pipe 17 is connected to the inside of the installation ring 26.
[0026] like Figure 1 and Figure 2 As shown, a first water pump 14 is provided at the upper end of the water tank 13. A first water pipe 15 is fixedly installed at the upper end of the first water pump 14. The right side of the first water pipe 15 is connected to the interior of the working box 9. A fine filter element 20 is fixedly installed at the end of the first water pipe 15. The fine filter element 20 is located at the bottom of the working box 9.
[0027] In use, the bearing seat is clamped by the four-jaw chuck 24, and then the motor 4 is started to rotate the working box 9, moving the bearing seat to the lower end of the drilling device 18 for drilling. At the same time as drilling, the working box 9 on the other side can be loaded, so that the upper device can work continuously and improve work efficiency. When drilling, the second water pump 16 is started to draw water from the water tank 13, which is sprayed onto the bearing seat through the second water pipe 17, the mounting ring 26 and the flushing head 27 to thoroughly clean the bearing. Then the water is filtered through the filter screen 22 and enters the bottom of the working box 9. Then the first water pump 14 is started to draw water into the water tank 13 through the fine filter element 20 and the first water pipe 15 for recycling.
[0028] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.
Claims
1. A drilling device for machining a bearing seat comprising a mounting box (1), characterized in that: The upper end of the mounting box (1) is movably mounted with a rotating table (3), the rotating table (3) is limited by a limiting cover plate (2), the limiting cover plate (2) is fixedly mounted on the upper end of the mounting box (1), the upper end of the rotating table (3) is fixedly mounted with a connecting block (7), the left and right sides of the connecting block (7) are each fixedly mounted with a group of cross beams (8), the distal end of the cross beam (8) is fixedly mounted with a working box (9), a plurality of groups of mounting beams (21) are fixedly mounted in the working box (9), the upper end of the mounting beam (21) is fixedly mounted with a placing disc (23), the upper end of the placing disc (23) is provided with a four-jaw chuck (24), the inner side of the upper end of the working box (9) is fixedly mounted with a mounting ring (26), the inner side of the mounting ring (26) is provided with a water tank, and a plurality of groups of flushing heads (27) are connected to the upper end of the mounting ring (26).
2. The boring device for machining a bearing seat according to claim 1, characterized in that, The inner side of the mounting box (1) is fixedly mounted with a motor (4), the power output shaft of the motor (4) is fixedly connected with a speed reducer (5), the upper end of the speed reducer (5) is fixedly connected with a mounting disc (6) through an output shaft, and the upper end of the mounting disc (6) is fixedly mounted with a rotating table (3).
3. The boring device for machining a bearing seat according to claim 2, characterized in that, The outer side of the mounting box (1) is fixedly mounted with an annular guide rail (11) on the ground, the upper end of the annular guide rail (11) is slidably mounted with two groups of sliding seats (12), the upper end of the sliding seat (12) is fixedly mounted with a support (10), and the upper end of the support (10) is fixedly mounted with a working box (9).
4. The boring device for machining a bearing seat according to claim 3, characterized in that, The outer side of the sliding seat (12) is fixedly mounted with a water tank (13) through a mounting frame, the upper end of the water tank (13) is provided with a first water pump (14), the upper end of the first water pump (14) is fixedly mounted with a first water pipe (15), and the right side of the first water pipe (15) is connected with the inner side of the working box (9).
5. The boring device for machining a bearing seat according to claim 4, characterized in that, The distal end of the first water pipe (15) is fixedly mounted with a fine filter element (20), and the fine filter element (20) is located at the bottom of the working box (9).
6. The boring device for machining a bearing seat according to claim 5, characterized in that, The right side of the water tank (13) is fixedly connected with a second water pipe (17), the second water pipe (17) is provided with a second water pump (16), the second water pump (16) is fixedly mounted on the lower end of the working box (9), and the upper end of the second water pipe (17) is connected with the inner side of the mounting ring (26).
7. The boring device for machining a bearing seat according to claim 1, characterized in that, The bottom of the mounting beam (21) is fixedly mounted with a filter screen (22).
8. The boring device for machining a bearing seat according to claim 1, characterized in that, The upper end of the placing disc (23) is fixedly mounted with a positioning plate (25) on the right side, and the positioning plate (25) is used for positioning the bearing seat.