Angle tool for machining spherical bearing welding hole
By designing an angle tooling including fixed seat, movable plate and CNC rotary table, the problem of spherical bearing welding holes being difficult to process in ordinary machining centers is solved, and efficient and stable welding hole processing effect is achieved.
Patent Information
- Application Number
- CN202521338209.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2035-06-27
AI Technical Summary
The existing spherical bearing welding holes are difficult to achieve the center line perpendicular or parallel to the horizontal or vertical plane in ordinary machining centers, resulting in strict machining requirements and cannot be met by ordinary equipment.
An angle tooling including a fixed seat, a movable plate, a CNC rotary table and a three-claw chuck was designed. By cooperating the components and the oblique push rod, the deflection and CNC rotation of the movable plate are realized, ensuring that the workpiece is parallel to the axis of the milling cutter and processing of the welding hole is completed.
Efficient machining of spherical bearing welding holes is achieved in ordinary machining centers, and the convenience and stability are improved, meeting the processing requirements.
Smart Images

Figure CN223172469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spherical bearing processing, in particular to an angle tooling for processing welding holes of spherical bearings. Background Art
[0002] The angle tooling for processing welding holes of spherical bearings refers to a special fixture or positioning tool designed to meet the processing requirements of specific angle welding holes of spherical bearings. This tooling fixes the position of the spherical bearing and guides the drill or other processing equipment to process at a preset angle, thereby ensuring the consistency and accuracy of the angle, position, and depth of the welding holes.
[0003] Chinese Patent Publication No. CN219570635U, published on August 22, 2023, discloses an improved spherical roller bearing, including an outer bearing ring, and an inner bearing ring rotatably connected to the inner side of the outer bearing ring; a plurality of rollers are symmetrically arranged front and back and rotatably connected to the inner sides of the outer bearing ring and the inner bearing ring; two cage structures are symmetrically arranged front and back on the outer sides of the plurality of rollers; an installation auxiliary structure is arranged on the outer side of the inner end of the inner bearing ring; and a dust-proof auxiliary structure is arranged on the front and back sides of the outer bearing ring and the inner bearing ring.
[0004] In the existing spherical bearings, the center line of the welding hole cannot be perpendicular or parallel to the horizontal plane and the vertical plane, and it needs to be processed on a 5-axis machining center, which has strict requirements for the equipment. Ordinary machining centers cannot meet the processing requirements. Therefore, there is an urgent need to propose a corresponding angle tooling for processing welding holes of spherical bearings to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide an angle tooling for processing welding holes of spherical bearings to solve the above problems.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] An angle tooling for processing welding holes of spherical bearings includes a fixed seat and a support. The top of the fixed seat is rotatably connected to a movable plate through a rotating shaft. A pushing component for pushing the movable plate to deflect is integrated between the support and the movable plate. The top of the movable plate is fixedly connected to a numerical control turntable, and the output end of the numerical control turntable is fixedly connected to a three-jaw chuck.
[0008] Preferably, the pushing rod is inclined, and the top of the support is set as an inclined plane.
[0009] Preferably, the pushing component includes a pushing rod rotatably connected to the inner surface of the support, and the open end of the pushing rod is movably connected to the inner surface of the movable plate.
[0010] Preferably, a connecting block is rotatably connected to the open end of the push rod, the connecting block is rotatably connected to a slider through a pin shaft, and the outer surfaces of the slider and the connecting block are both slidably connected to the inner surface of the movable plate.
[0011] Preferably, the outer surfaces of the slider and the connecting block are respectively slidably connected to the inner surface of the movable plate through a first chute and a second chute, and the first chute is communicated with the second chute.
[0012] Preferably, a mounting piece is fixedly connected to the outer surface of the numerical control turntable, and the mounting piece is fixedly connected to the top of the movable plate through screws.
[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:
[0014] 1. In this application, the support and the fixed seat are fixed on the machine tool workbench, the workpiece is fixed by a three-jaw chuck, then the push rod is rotated to be screwed with the inner surface of the support, the end of the support is rotatably matched with the connecting block, the connecting block and the slider are rotatably matched through a pin shaft, and the slider and the connecting block slide through the first chute and the second chute, so as to provide a driving force for the movable plate. The movable plate deflects with the axis of the rotating shaft as the axis, and the movable plate drives the numerical control turntable, the three-jaw chuck and the workpiece until the axis of the hole to be machined of the workpiece is parallel to the axis of the milling cutter. At this time, the welding hole is machined by the milling cutter, and then the numerical control turntable rotates step by step, so as to complete the machining of each welding hole, solving the problem that the machining requirements of the welding holes of the spherical bearing cannot be met on a common machining center, and improving the machining convenience of the welding holes of the spherical bearing.
[0015] 2. In this application, through the cooperation of the support and the push rod arranged obliquely, on the basis of ensuring the stable pushing of the movable plate, the adjustable angle range of the movable plate can be limited, thereby effectively ensuring the stability of the use of the angle tooling for machining the welding holes of the spherical bearing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shows the overall structural schematic diagram provided by the embodiment of the present utility model;
[0017] Figure 2 Shows the structural schematic diagram of the push rod provided by the embodiment of the present utility model;
[0018] Figure 3 Shows the structural schematic diagram of the slider provided by the embodiment of the present utility model;
[0019] Figure 4 Shows the structural schematic diagram of the connecting block provided by the embodiment of the present utility model.
[0020] Legend Explanation:
[0021] 1. Fixed seat; 2. Movable plate; 3. CNC turntable; 4. Three-jaw chuck; 5. Support; 6. Push rod; 7. Slide block; 8. First chute; 9. Connecting block; 10. Second chute. Detailed implementation manner
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0023] Please refer to Figures 1-4 , the present invention provides a technical solution:
[0024] An angle tooling for machining the welding holes of a spherical bearing includes a fixed seat 1 and a support 5. The top of the fixed seat 1 is rotatably connected to a movable plate 2 through a rotating shaft. A pushing assembly for pushing the movable plate 2 to deflect is integrated between the support 5 and the movable plate 2. The top of the movable plate 2 is fixedly connected to a CNC turntable 3, and the output end of the CNC turntable 3 is fixedly connected to a three-jaw chuck 4;
[0025] Fix the support 5 and the fixed seat 1 on the machine tool workbench, fix the workpiece through the three-jaw chuck 4, and then rotate the push rod 6 to make it threadedly connected to the inner wall of the support 5. The end of the support 5 is rotatably matched with the connecting block 9. The connecting block 9 and the slide block 7 are rotatably matched through a pin shaft. The slide block 7 slides with the connecting block 9 through the first chute 8 and the second chute 10, so as to provide a driving force for the movable plate 2. The movable plate 2 deflects around the rotating shaft. The movable plate 2 drives the CNC turntable 3, the three-jaw chuck 4 and the workpiece until the axis of the hole to be machined on the workpiece is parallel to the axis of the milling cutter. At this time, the welding hole is machined by the milling cutter. Then the CNC turntable 3 rotates step by step, thereby completing the machining of each welding hole, solving the problem that the machining requirements of the welding holes of the spherical bearing cannot be met on a general machining center, and improving the machining convenience of the welding holes of the spherical bearing.
[0026] Specifically, as Figure 2 shown in Figure 4 , the push rod 6 is inclined, and the top of the support 5 is provided with an inclined surface. By matching the support 5 with the inclinedly pushed push rod 6, on the basis of ensuring the stable pushing of the movable plate 2, the adjustable angle range of the movable plate 2 can be limited, thereby effectively ensuring the stability of the use of the angle tooling for machining the welding holes of the spherical bearing.
[0027] Specifically, as Figure 2 shown in Figure 3As shown in the figure, the pushing component includes a push rod 6 rotatably connected to the inner surface wall of the support 5. The open end of the push rod 6 is movably connected to the inner surface wall of the movable plate 2. A connecting block 9 is rotatably connected to the open end of the push rod 6. The connecting block 9 is rotatably connected to a slider 7 through a pin shaft. The outer surface walls of the slider 7 and the connecting block 9 are both slidably connected to the inner surface wall of the movable plate 2. The outer surface walls of the slider 7 and the connecting block 9 are respectively slidably connected to the inner surface wall of the movable plate 2 through a first chute 8 and a second chute 10, and the first chute 8 is communicated with the second chute 10. Rotate the push rod 6 to make it threadedly connected to the inner surface wall of the support 5. The end of the support 5 is rotationally matched with the connecting block 9. The connecting block 9 and the slider 7 are rotationally matched through a pin shaft. The slider 7 and the connecting block 9 slide through the first chute 8 and the second chute 10 to provide a driving force for the movable plate 2. An installation piece is fixedly connected to the outer surface wall of the numerical control turntable 3, and the installation piece is fixedly connected to the top of the movable plate 2 through screws to ensure the convenience of disassembly and assembly of the numerical control turntable 3.
[0028] Working principle: Fix the support 5 and the fixed seat 1 on the machine tool workbench, fix the workpiece through the three-jaw chuck 4, and then rotate the push rod 6 to make it threadedly connected to the inner surface wall of the support 5. The end of the support 5 is rotationally matched with the connecting block 9. The connecting block 9 and the slider 7 are rotationally matched through a pin shaft. The slider 7 and the connecting block 9 slide through the first chute 8 and the second chute 10 to provide a driving force for the movable plate 2. The movable plate 2 deflects with the axis of the rotating shaft as the axis. The movable plate 2 drives the numerical control turntable 3, the three-jaw chuck 4 and the workpiece until the axis of the to-be-machined hole of the workpiece is parallel to the axis of the milling cutter. At this time, the welding hole is machined through the milling cutter. Then the numerical control turntable 3 rotates step by step to complete the machining of each welding hole, solving the problem that the machining requirements of the welding holes of the spherical bearing cannot be met on a common machining center, improving the machining convenience of the welding holes of the spherical bearing. Through the cooperation of the support 5 and the obliquely pushed push rod 6, on the basis of ensuring the stable pushing of the movable plate 2, the adjustable angle range of the movable plate 2 can be limited, thus effectively ensuring the stability of the use of the angle tooling for machining the welding holes of the spherical bearing for the spherical bearing welding holes.
[0029] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An angular tooling for machining the welding holes of a spherical bearing, comprising a fixed seat (1) and a support (5), characterized in that, A movable plate (2) is rotatably connected to the top of the fixed seat (1) through a rotating shaft. A pushing component for pushing the movable plate (2) to deflect is integrated between the support (5) and the movable plate (2). A numerical control turntable (3) is fixedly connected to the top of the movable plate (2), and a three-jaw chuck (4) is fixedly connected to the output end of the numerical control turntable (3).
2. The angle tooling for machining the welding holes of a spherical bearing according to claim 1, characterized in that, The top of the support (5) is arranged as an inclined surface.
3. A kind of angle tooling for processing the welding holes of a spherical bearing according to claim 2, characterized in that, The pushing component includes a pushing rod (6) rotatably connected to the inner surface of the support (5). The open end of the pushing rod (6) is movably connected to the inner surface of the movable plate (2). The pushing rod (6) is inclined.
4. A kind of angle tooling for processing the welding holes of a spherical bearing according to claim 3, characterized in that, A connecting block (9) is rotatably connected to the open end of the pushing rod (6). A slider (7) is rotatably connected to the connecting block (9) through a pin shaft. The outer surfaces of the slider (7) and the connecting block (9) are both slidably connected to the inner surface of the movable plate (2).
5. A kind of angle tooling for processing the welding holes of a spherical bearing according to claim 4, characterized in that, The outer surfaces of the slider (7) and the connecting block (9) are respectively slidably connected to the inner surface of the movable plate (2) through a first chute (8) and a second chute (10), and the first chute (8) is communicated with the second chute (10).
6. The angle tooling for machining the welding holes of a spherical bearing according to claim 5, characterized in that, An installation piece is fixedly connected to the outer surface of the numerical control turntable (3). The installation piece is fixedly connected to the top of the movable plate (2) through screws.
Citation Information
Patent Citations
Improved outer spherical roller bearing
CN219570635U