Bearing sleeve outer ring processing equipment

CN122807118APending Publication Date: 2026-09-25LUOYANG PRESEN PRECISION BEARING CO LTD
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Patent Information

Application Number
CN202611250578.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-18
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

大型轴承套外圈的车削加工需依次完成内径、外径、端面、内外倒角、滚道等多部位切削加工,不同部位的切削参数、刀具结构与几何角度要求差异显著因此‌加工全流程必须多次更换不同规格刀具才能完成整套工序,降低了加工设备的工作效果

Benefits of technology

1、通过控制回转盘带动相应的连接柱和刀具贯穿通过活动通槽,随后两组密封胶条重新闭合,便于切换需要使用的刀具,且能够对不使用的刀具进行封闭,并且当其中一组刀具使用完成后,控制回转盘带动相应的刀具在分隔环的外壁与防护壳体的内壁之间进行移动,能够依次进行高压喷淋清洗、高温烘干和喷油防护,且相邻两组连接柱的轴线间距大于活动通槽的宽度,从而使得加工设备在闲置时,所有的刀具均能够收纳至防护壳体的内部,从而在提高了加工设备的工作效果的同时提高了使用寿命。

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Abstract

The present application relates to large bearing sleeve processing technical field, especially relates to a bearing sleeve outer ring processing equipment, including base, the top side edge of base is equipped with rack, the side wall of rack is equipped with processing column near movable slot, the bottom of processing column is connected with tool rest mechanism, the present application controls rotary disc to drive corresponding connecting column and cutter to penetrate through movable slot, it is convenient to switch the cutter that needs to use, and when one group of cutters is used, control rotary disc to drive corresponding cutter to move between the outer wall of separation ring and the inner wall of protective shell, can carry out high pressure spray cleaning, high temperature drying and oil protection in turn, and the axial distance of adjacent two connecting columns is greater than the width of movable slot, so that all cutters can be stored in the inside of protective shell when the processing equipment is idle, thereby improving the working effect of the processing equipment and improving the service life.
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Description

Technical Field

[0001] This invention belongs to the field of large bearing sleeve processing technology, and specifically relates to a bearing sleeve outer ring processing equipment. Background Technology

[0002] In the machining process of large bearing sleeve outer rings, turning is the core forming process, which plays a key role in machining the forged blank into a shape close to the finished product and leaving allowance for subsequent grinding processes.

[0003] A search revealed Chinese Patent Publication No. CN120984917B, published on December 30, 2025, which discloses a bearing ring hard turning equipment and processing method. The equipment includes a lathe body with a mounting frame fixedly connected to its top. One side of the mounting frame has a loading module for storing and correcting the position of the bearing rings. The top of the mounting frame has an exchange module for synchronously loading and unloading the bearing rings. The exchange module includes an adjustment component to eliminate eccentricity errors when the bearing rings are held by a mechanical chuck. The other side of the mounting frame has an unloading module for selecting the unloading point of the bearing rings. This invention, through the coordinated use of multiple components, achieves automated operation of bearing ring hard turning, eliminating the need for manual adjustment, improving the continuity of bearing ring loading and unloading, reducing the time required for loading and unloading, and increasing the efficiency of the equipment in processing bearing rings.

[0004] However, the device still has the following drawbacks: The turning of the outer ring of a large bearing sleeve requires sequential cutting of multiple parts, including the inner diameter, outer diameter, end face, inner and outer chamfers, and raceway. The cutting parameters, tool structure, and geometric requirements differ significantly between these parts. Therefore, the entire machining process necessitates multiple changes of different tool specifications to complete the entire operation, reducing the efficiency of the machining equipment. Summary of the Invention

[0005] To address the aforementioned problems, the present invention provides a bearing sleeve outer ring machining equipment, including a base, the top of which has a movable groove; a support mechanism is provided in the movable groove; a rotary mechanism is provided in the support mechanism; a frame is provided at one edge of the top of the base; a machining column is provided on one side wall of the frame near the movable groove; and a turning tool mechanism for rotary turning of the rotating bearing sleeve outer ring is drivenly connected to the bottom of the machining column. The cutting tool mechanism includes a protective housing; a machining groove is formed at the bottom edge of the protective housing; movable through grooves are formed on the top and inner side walls of the machining groove; two sets of sealing strips are symmetrically arranged in the movable through grooves; a rotary table is provided on the top inner wall of the protective housing; several sets of connecting posts are arranged in a circular array at the bottom of the rotary table; the axial distance between two adjacent sets of connecting posts is greater than the width of the movable through groove. Each set of connecting columns has a set of cutters on the side wall away from the rotary table at the bottom; each set of connecting columns and cutters moves through the movable through groove; the bottom inner wall of the protective housing has a partition ring; the bottom inner wall of the protective housing has several sets of spray holes.

[0006] Furthermore, an electrical control box is provided at one edge of the top of the base; two sets of drive screws are symmetrically arranged on the side wall of the frame near the movable slot; a collection channel is opened on the side wall of the frame near the movable slot; and a collection box is connected to the end of the collection channel away from the movable slot.

[0007] Furthermore, the support mechanism includes a movable seat; several sets of ball wheels are provided at the bottom edge of the movable seat away from the frame; a protective plate is provided on the top of the movable seat; the top view of the protective plate is a fan-shaped cross section, and the opening is connected to the collection channel; two sets of hydraulic cylinders are symmetrically provided on the two side walls of the movable seat; two sets of rotary seats are symmetrically connected to the output ends of the two sets of hydraulic cylinders.

[0008] Furthermore, two sets of baffles are driven to one end of each of the two sets of rotary seats; each set of baffles is movably inserted into the protective plate; two sets of swing rods are symmetrically arranged on one side wall of each set of baffles; a set of limiting blocks is driven to the other end of each set of swing rods; a set of V-shaped grooves is opened on the side wall of each set of limiting blocks away from the corresponding set of swing rods; the inner wall of each set of V-shaped grooves is set as an inclined surface, and the wide openings of two adjacent sets of V-shaped grooves are opposite each other.

[0009] Furthermore, two sets of threaded holes are symmetrically opened on one side wall of the movable seat near the frame; each set of threaded holes is threadedly connected to a corresponding set of drive screws; a rotating shaft is provided at the top center of the movable seat.

[0010] Furthermore, the rotary mechanism includes a first rotary frustum; a first cleaning brush is provided on the side wall of the first rotary frustum; a second rotary frustum is provided on the top of the first rotary frustum; several sets of guide blocks are arranged in a circular array on the top of the first rotary frustum; a set of guide rails is provided on the top of each set of guide blocks; a set of bearing ring limiting components is connected to each set of guide rails.

[0011] Furthermore, a set of sweeping plates is provided between each pair of adjacent guide blocks; a set of sweeping plates is elastically movably inserted through both ends of each set of sweeping plates; a cleaning brush is provided at the bottom of each set of sweeping plates; several sets of electric push rods are arranged in a circular array inside the rotary frustum; the output end of each set of electric push rods is connected to the corresponding set of sweeping plates.

[0012] Furthermore, the bearing ring limiting assembly includes a support disc; a plurality of sets of balls are evenly distributed on the top of the support disc; a limiting rod is provided at the center of the top of the support disc; two sets of vertical sliding grooves are symmetrically provided on the side wall of the limiting rod; a horizontal sliding groove is provided on the top side wall of the limiting rod; the two ends of the horizontal sliding groove are respectively connected to the top of a set of vertical sliding grooves.

[0013] Furthermore, a motor is provided at the top of the limiting rod; the output end of the motor extends into the limiting rod and is connected to a set of lead screws; a guide plate is slidably connected to the limiting rod in the vertical direction; the guide plate is threadedly connected to the lead screws; and a second guide rail is provided on the side wall of the guide plate.

[0014] Furthermore, the top view of the second guide rail is a fan-shaped annular section, and an internal transmission connection is provided with a swinging magnetic column; the swinging magnetic column moves through two sets of vertical slides and one set of horizontal slides; a pressure block is provided at the end of the swinging magnetic column away from the guide plate; the top view of the pressure block is a fan-shaped annular section, and the central angle is less than 180°.

[0015] The beneficial effects of this invention are: 1. By controlling the rotary table to drive the corresponding connecting columns and cutting tools through the movable slot, the two sets of sealing strips then close again, facilitating the switching of the required cutting tools and sealing off unused tools. After one set of tools is used, the rotary table is controlled to move the corresponding cutting tools between the outer wall of the partition ring and the inner wall of the protective shell, enabling high-pressure spray cleaning, high-temperature drying, and oil spray protection in sequence. The axial distance between two adjacent sets of connecting columns is greater than the width of the movable slot, so that when the processing equipment is idle, all cutting tools can be stored inside the protective shell, thereby improving the working efficiency of the processing equipment and extending its service life.

[0016] 2. Since the top view of the pressure block is a fan-shaped annulus with a central angle of less than 180°, when the guide plate is located at the top inside the limit rod, it can control the swinging magnetic column to drive the pressure block to rotate 180°. Then, when the swinging magnetic column is attracted to the inner wall of another set of vertical slides, the screw rotation is insufficient to drive the guide plate to rotate, allowing the guide plate to drive the swinging magnetic column down into another set of vertical slides. This ensures that the pressure block does not interfere with the end face processing when the bearing sleeve outer ring is being processed, avoiding the problem of needing to change the limit method when processing the end face of the bearing sleeve outer ring with existing processing equipment. This not only improves the adaptability of the bearing sleeve outer ring processing equipment to the processing of bearing base outer rings of different sizes, but also improves the efficiency of processing part switching.

[0017] 3. When metal scraps remain on the rotary table one, the electric push rod is controlled to move the sweeping plate one away from the rotary table two. At the same time, the sweeping plate two, which is elastically movable at both ends of the sweeping plate one, will abut against the side wall of the corresponding guide block and gradually extend. Thus, the cleaning brush two pushes the metal scraps on the top of the rotary table one into the collection box, or pushes them into the protective plate and is swept into the collection box by the cleaning brush one. This realizes the cleaning of metal scraps during the processing, avoids metal scraps affecting the turning work, and improves the cleaning efficiency and work quality of the bearing sleeve outer ring processing equipment.

[0018] 4. After the upper end face of the bearing sleeve outer ring is machined, four sets of swing rods can be controlled to drive the limiting blocks to rotate toward the bearing sleeve outer ring. Since all four sets of limiting blocks are provided with V-grooves with inclined surfaces, the edge of the bearing sleeve outer ring will be supported and fixed after entering the four sets of V-grooves. Then, two sets of hydraulic cylinders are controlled to drive the bearing sleeve outer ring to rise, and two sets of rotary seats are controlled to drive the bearing sleeve outer ring to rotate as a whole, so that the lower end face faces the same direction. This facilitates continuous processing and avoids the need for manual adjustment of the bearing sleeve outer ring direction in existing processing equipment, thus improving the processing efficiency of the bearing sleeve outer ring.

[0019] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description, claims and drawings. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 A schematic diagram of the structure of a processing device according to an embodiment of the present invention is shown; Figure 2 A partial cross-sectional schematic diagram of a processing apparatus according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of the support mechanism according to an embodiment of the present invention is shown; Figure 4 A cross-sectional schematic diagram of a support mechanism according to an embodiment of the present invention is shown; Figure 5 A schematic diagram of the structure of the rotary mechanism according to an embodiment of the present invention is shown; Figure 6 A cross-sectional schematic diagram of a rotary mechanism according to an embodiment of the present invention is shown; Figure 7 A schematic diagram of the bearing ring limiting assembly according to an embodiment of the present invention is shown; Figure 8 A cross-sectional schematic diagram of a bearing ring limiting assembly according to an embodiment of the present invention is shown; Figure 9 A schematic diagram of the cutting tool mechanism according to an embodiment of the present invention is shown; Figure 10 A partial cross-sectional schematic diagram of a cutting tool mechanism according to an embodiment of the present invention is shown.

[0022] In the diagram: 1. Base; 2. Frame; 3. Support mechanism; 4. Rotary mechanism; 5. Drive seat; 6. Machining column; 7. Tool mechanism; 8. Electrical control box; 9. Movable slot; 10. Drive screw one; 11. Collection channel; 12. Collection box; 301. Movable seat; 302. Ball wheel; 303. Protective plate; 304. Hydraulic cylinder; 305. Rotary seat; 306. Baffle; 307. Swing rod; 308. Limit block; 309. Threaded hole; 310. Rotary shaft; 401. Rotary frustum one; 402. Cleaning brush one; 403. Rotary frustum two; 404. Guide block; 405. Guide rail one; 406. Bearing ring limiting assembly; 407. Sweeping plate one; 408. Sweeping plate two; 409. Electric push rod; 40601. Support disc; 40602. Ball bearing; 40603. Limiting rod; 40604. Vertical slide rail; 40605. Horizontal slide rail; 40606. Pressure block; 40607. Motor; 40608. Lead screw; 40609. Guide plate; 40610. Guide rail two; 40611. Swinging magnetic column; 701. Protective housing; 702. Machining groove; 703. Movable through groove; 704. Sealing strip; 705. Rotary disc; 706. Separating ring; 707. Connecting column; 708. Cutting tool; 709. Spray hole; 710. Functional chamber. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] This invention provides a bearing sleeve outer ring machining device, including a base 1. For example, as shown... Figure 1 and Figure 2As shown, the top of the base 1 has a movable groove 9; the movable groove 9 has a support mechanism 3; the support mechanism 3 has a rotary mechanism 4; a frame 2 is provided at one edge of the top of the base 1; a drive seat 5 is provided on the side wall of the frame 2 near the movable groove 9; a machining column 6 is driven to the output end of the drive seat 5; a cutting tool mechanism 7 is driven to the bottom of the machining column 6; an electrical control box 8 is provided at one edge of the top of the base 1; two sets of drive screws 10 are symmetrically arranged on the side wall of the frame 2 near the movable groove 9; a collection channel 11 is provided on the side wall of the frame 2 near the movable groove 9; a collection box 12 is connected to the end of the collection channel 11 away from the movable groove 9.

[0025] For example, such as Figure 3 and Figure 4 As shown, the support mechanism 3 includes a movable seat 301; several sets of ball wheels 302 are provided on the bottom edge of the movable seat 301 away from the frame 2; a protective plate 303 is provided on the top of the movable seat 301; the top view of the protective plate 303 is a fan-shaped cross section, and the opening is connected to the collection channel 11; two sets of hydraulic cylinders 304 are symmetrically arranged on the two side walls of the movable seat 301; two sets of rotary seats 305 are symmetrically connected to the output ends of the two sets of hydraulic cylinders 304; two sets of baffles 306 are connected to the opposite ends of the two sets of rotary seats 305; each set of baffles 306 is movably inserted through the protective plate 303. Two sets of swing rods 307 are symmetrically arranged on the opposite side wall of the two sets of baffles 306; a set of limiting blocks 308 are connected to the other end of each set of swing rods 307; a set of V-grooves are opened on the side wall of each set of limiting blocks 308 away from the corresponding set of swing rods 307; the inner wall of each set of V-grooves is set as an inclined surface, and the wide openings of the two adjacent sets of V-grooves face each other; two sets of threaded holes 309 are symmetrically opened on the side wall of the movable seat 301 near the frame 2; each set of threaded holes 309 is threadedly connected to a corresponding set of drive screws 10; a rotating shaft 310 is provided at the top center of the movable seat 301.

[0026] During the machining of the bearing sleeve outer ring, the bearing sleeve outer ring is fixed on the rotary mechanism 4. The rotary mechanism 4 is controlled by the electrical control box 8 to drive the bearing sleeve outer ring to rotate. Then, the machining column 6 is controlled to drive the cutting tool mechanism 7 to perform rotary turning machining on the rotating bearing sleeve outer ring. After the upper end face of the bearing sleeve outer ring is machined, the four sets of swing rods 307 can be controlled to drive the limit blocks 308 to rotate toward the bearing sleeve outer ring. Since the four sets of limit blocks 308 are all provided with V-shaped grooves with inclined surfaces, the edge of the bearing sleeve outer ring will be supported and fixed after entering the four sets of V-shaped grooves. Then, the two sets of hydraulic cylinders 304 are controlled to drive the bearing sleeve outer ring to rise, and the two sets of rotary seats 305 are controlled to drive the bearing sleeve outer ring to rotate as a whole, so that the lower end face faces upward, which is convenient for continuous machining. This avoids the need for manual adjustment of the bearing sleeve outer ring direction in existing machining equipment and improves the machining efficiency of the bearing sleeve outer ring.

[0027] For example, such as Figure 5 and Figure 6 As shown, the rotary mechanism 4 includes a first rotary frustum 401; a cleaning brush 402 is provided on the side wall of the first rotary frustum 401; a second rotary frustum 403 is provided on the top of the first rotary frustum 401; several sets of guide blocks 404 are arranged in a circular array on the top of the first rotary frustum; a set of guide rails 405 is opened on the top of each set of guide blocks 404; a set of bearing ring limiting components 406 are drivenly connected in each set of guide rails 405; a set of sweeping plates 407 is provided between two adjacent sets of guide blocks 404; a set of sweeping plates 408 are elastically movably inserted through both ends of each set of sweeping plates 407; a second cleaning brush is provided at the bottom of each set of sweeping plates 407 and sweeping plates 408; several sets of electric push rods 409 are arranged in a circular array in the second rotary frustum 403; the output end of each set of electric push rods 409 is drivenly connected to the corresponding set of sweeping plates 407.

[0028] During the machining of the bearing sleeve outer ring, the rotary mechanism 4 drives the bearing sleeve outer ring to rotate. Since both the first rotary frustum 401 and the second rotary frustum 403 are frustum-shaped, and the top of the second rotary frustum 403 is unobstructed, the machined metal scraps are more easily thrown out under centrifugal force. When metal scraps remain on the first rotary frustum 401, the electric push rod 409 is controlled to move the first sweeping plate 407 away from the second rotary frustum 403, while simultaneously sweeping... The two elastically movable sweeping plates 408, which are connected at both ends of plate 407, will abut against one side wall of the corresponding guide block 404 and gradually extend, thereby using the second cleaning brush to push the metal scraps on the top of the rotary table 401 into the collection box 12, or push them into the protective plate 303 and then sweep them into the collection box 12 by the first cleaning brush 402. This achieves the cleaning of metal scraps during the processing, avoids metal scraps affecting the turning work, and improves the cleaning efficiency and work quality of the bearing sleeve outer ring processing equipment.

[0029] For example, such as Figure 7 and Figure 8 As shown, the bearing ring limiting assembly 406 includes a support disc 40601; several sets of balls 40602 are evenly distributed on the top of the support disc 40601; a limiting rod 40603 is provided at the center of the top of the support disc 40601; two sets of vertical sliding grooves 40604 are symmetrically provided on the side wall of the limiting rod 40603; a horizontal sliding groove 40605 is opened on the top side wall of the limiting rod 40603; both ends of the horizontal sliding groove 40605 are respectively connected to the top of a set of vertical sliding grooves 40604; a motor 40607 is provided on the top of the limiting rod 40603; the output end of the motor 40607 extends into the limiting rod 40603 and is drivenly connected to a set of A lead screw 40608 is included; a guide disc 40609 is slidably connected to the limiting rod 40603 along the vertical direction; the guide disc 40609 is threadedly connected to the lead screw 40608; a guide rail 40610 is provided on the side wall of the guide disc 40609; the guide rail 40610 has a fan-shaped annular cross-section in plan view and is internally connected to a swinging magnetic column 40611; the swinging magnetic column 40611 movably passes through two sets of vertical sliding grooves 40604 and one set of horizontal sliding grooves 40605; a pressure block 40606 is provided at the end of the swinging magnetic column 40611 away from the guide disc 40609; the pressure block 40606 has a fan-shaped annular cross-section in plan view and a central angle of less than 180°.

[0030] When it is necessary to limit the outer ring of the bearing sleeve, firstly, the processing area is determined, and several sets of bearing ring limiting components 406 are controlled to adjust their positions (e.g., when processing the outer ring, several sets of bearing ring limiting components 406 are located inside the outer ring of the bearing sleeve). Then, several sets of limiting rods 40603 are controlled to abut against the inner or outer wall of the outer ring of the bearing sleeve. Subsequently, the motor 40607 is controlled to drive the lead screw 40608 to rotate. Under the threaded connection between the lead screw 40608 and the guide plate 40609, the guide plate 40609 drives the pressure block 40606 to abut against the top of the outer ring of the bearing sleeve through the swinging magnetic column 40611. Since the top view cross section of the pressure block 40606 is a fan-shaped ring with a central angle of less than 180°, when the guide plate 40609 is located at the limit rod 40606, the pressure block 40606 is positioned to abut against the top of the outer ring of the bearing sleeve. When the oscillating magnetic column 40611 is at the top inside 603, it can control the oscillating magnetic column 40611 to drive the pressure block 40606 to rotate 180°. Then, when the oscillating magnetic column 40611 is attracted to the inner wall of another set of vertical slide grooves 40604, the rotation of the lead screw 40608 is insufficient to drive the guide plate 40609 to rotate. This allows the guide plate 40609 to drive the oscillating magnetic column 40611 to descend into another set of vertical slide grooves 40604. This ensures that the pressure block does not interfere with the end face processing when the bearing sleeve outer ring is being processed. This avoids the problem of having to change the limiting method when processing the end face of the bearing sleeve outer ring with existing processing equipment. This not only improves the adaptability of the bearing sleeve outer ring processing equipment to the processing of bearing base outer rings of different sizes, but also improves the efficiency of processing part switching.

[0031] For example, such as Figure 9 and Figure 10 As shown, the cutting tool mechanism 7 includes a protective housing 701; a machining groove 702 is formed at the bottom edge of the protective housing 701; movable through grooves 703 are formed on the top and inner side walls of the machining groove 702; two sets of sealing strips 704 are symmetrically arranged in the movable through grooves 703; a rotary table 705 is provided on the top inner wall of the protective housing 701; several sets of connecting posts 707 are arranged in a circular array at the bottom of the rotary table 705; the distance between two adjacent sets of connecting posts 707 is greater than the maximum width of the movable through groove 703; each Each of the connecting columns 707 has a set of cutting tools 708 on the side wall away from the rotary table 705 at the bottom; each set of connecting columns 707 and cutting tools 708 is movably inserted into the movable through groove 703; several sets of cutting tools 708 are used for different processing tasks; a partition ring 706 is provided on the bottom inner wall of the protective housing 701; several sets of spray holes 709 are provided on the bottom inner wall of the protective housing 701; a functional chamber 710 is provided inside the partition ring 706; a water sprayer, a dryer and an oil sprayer are provided inside the functional chamber 710.

[0032] When machining different parts of the outer ring of the bearing sleeve, the rotary table 705 is controlled to drive the corresponding connecting column 707 and the cutting tool 708 through the movable through groove 703. Then, the two sets of sealing strips close again, which facilitates the switching of the required cutting tool and can seal off the unused cutting tool. After one set of cutting tools is used, the rotary table 705 is controlled to drive the corresponding cutting tool to move between the outer wall of the partition ring 706 and the inner wall of the protective shell 701. High-pressure spray cleaning, high-temperature drying and oil spray protection can be performed in sequence. The axial distance between two adjacent sets of connecting columns is greater than the width of the movable through groove, so that when the processing equipment is idle, all the cutting tools 708 can be stored inside the protective shell 701, thereby improving the working efficiency of the processing equipment and extending its service life.

[0033] By controlling the rotary table 705 to drive the corresponding connecting column 707 and the cutting tool 708 through the movable through groove 703, the two sets of sealing strips then close again, facilitating the switching of the required cutting tool and sealing off unused cutting tools. After one set of cutting tools is used, the rotary table 705 is controlled to move the corresponding cutting tool between the outer wall of the partition ring 706 and the inner wall of the protective housing 701, enabling high-pressure spray cleaning, high-temperature drying, and oil spray protection in sequence. The axial distance between two adjacent sets of connecting columns is greater than the width of the movable through groove, so that when the processing equipment is idle, all cutting tools 708 can be stored inside the protective housing 701, thereby improving the working efficiency of the processing equipment and extending its service life.

[0034] Since the top view of the pressure block 40606 is a fan-shaped annulus with a central angle of less than 180°, when the guide plate 40609 is located at the top inside the limit rod 40603, it can control the swing magnetic column 40611 to drive the pressure block 40606 to rotate 180°. Then, when the swing magnetic column 40611 is attracted to the inner wall of another set of vertical slide grooves 40604, the rotation of the screw 40608 is insufficient to drive the guide plate 40609 to rotate. This allows the guide plate 40609 to drive the swing magnetic column 40611 to descend into another set of vertical slide grooves 40604. This ensures that the pressure block does not interfere with the end face processing when the bearing sleeve outer ring is being processed. This avoids the problem of having to change the limiting method when processing the end face of the bearing sleeve outer ring with existing processing equipment. This not only improves the adaptability of the bearing sleeve outer ring processing equipment to the processing of bearing base outer rings of different sizes, but also improves the efficiency of processing part switching.

[0035] When metal scrap remains on the rotary table 401, the electric push rod 409 is controlled to move the sweeping plate 407 away from the rotary table 403. At the same time, the sweeping plate 408, which is elastically inserted at both ends of the sweeping plate 407, will abut against the side wall of the corresponding guide block 404 and gradually extend. Thus, the cleaning brush 402 pushes the metal scrap on the top of the rotary table 401 into the collection box 12, or pushes it into the protective plate 303 and sweeps it into the collection box 12. This achieves the cleaning of metal scrap during the processing, avoids the metal scrap affecting the turning work, and improves the cleaning efficiency and work quality of the bearing sleeve outer ring processing equipment.

[0036] After the upper end face of the bearing sleeve outer ring is machined, four sets of swing rods 307 can be controlled to drive the limiting blocks 308 to rotate toward the bearing sleeve outer ring. Since the four sets of limiting blocks 308 are all provided with V-shaped grooves with inclined surfaces, the edge of the bearing sleeve outer ring will be supported and fixed after entering the four sets of V-shaped grooves. Then, two sets of hydraulic cylinders 304 are controlled to drive the bearing sleeve outer ring to rise, and two sets of rotary seats 305 are controlled to drive the bearing sleeve outer ring to rotate as a whole, so that the lower end face faces the same direction, which is convenient for continuous processing. This avoids the need for manual adjustment of the bearing sleeve outer ring direction in existing processing equipment and improves the processing efficiency of the bearing sleeve outer ring.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bearing sleeve outer ring processing equipment, comprising a base, characterized in that: The base has a movable groove at its top; a support mechanism is provided in the movable groove; a rotary mechanism is provided in the support mechanism; a frame is provided at one edge of the top of the base; a machining column is provided on the side wall of the frame near the movable groove; a turning tool mechanism for rotary turning of the outer ring of the rotating bearing sleeve is connected to the bottom of the machining column. The cutting tool mechanism includes a protective housing; a machining groove is formed at the bottom edge of the protective housing; movable through grooves are formed on the top and inner side walls of the machining groove; two sets of sealing strips are symmetrically arranged in the movable through grooves; a rotary table is provided on the top inner wall of the protective housing; several sets of connecting posts are arranged in a circular array at the bottom of the rotary table; the axial distance between two adjacent sets of connecting posts is greater than the width of the movable through groove. Each set of connecting columns has a set of cutters on the side wall away from the rotary table at the bottom; each set of connecting columns and cutters moves through the movable through groove; the bottom inner wall of the protective housing has a partition ring; the bottom inner wall of the protective housing has several sets of spray holes.

2. The bearing sleeve outer ring processing equipment according to claim 1, characterized in that: An electrical control box is provided at one edge of the top of the base; two sets of drive screws are symmetrically arranged on the side wall of the frame near the movable slot; a collection channel is provided on the side wall of the frame near the movable slot; and a collection box is connected to the end of the collection channel away from the movable slot.

3. The bearing sleeve outer ring processing equipment according to claim 2, characterized in that: The support mechanism includes a movable seat; several sets of ball wheels are provided on the bottom edge of the movable seat away from the frame; a protective plate is provided on the top of the movable seat; the top view of the protective plate is a fan-shaped annular section, and the opening is connected to the collection channel; two sets of hydraulic cylinders are symmetrically provided on the two side walls of the movable seat; two sets of rotary seats are symmetrically connected to the output ends of the two sets of hydraulic cylinders.

4. The bearing sleeve outer ring processing equipment according to claim 3, characterized in that: Two sets of baffles are driven to one end of the two sets of rotary seats facing each other; each set of baffles is movably inserted into the protective plate; two sets of swing rods are symmetrically arranged on the side wall of the two sets of baffles facing each other; a set of limiting blocks is driven to the other end of each set of swing rods; a set of V-shaped grooves is opened on the side wall of each set of limiting blocks away from the corresponding set of swing rods; the inner wall of each set of V-shaped grooves is set as an inclined surface, and the wide openings of the two adjacent sets of V-shaped grooves face each other.

5. The bearing sleeve outer ring processing equipment according to claim 4, characterized in that: The movable seat has two sets of threaded holes symmetrically opened on one side wall near the frame; each set of threaded holes is threadedly connected to a corresponding set of drive screws; a rotating shaft is provided at the top center of the movable seat.

6. The bearing sleeve outer ring processing equipment according to claim 2, characterized in that: The rotary mechanism includes a rotary frustum I; a cleaning brush I is provided on the side wall of the rotary frustum I; a rotary frustum II is provided on the top of the rotary frustum I; several sets of guide blocks are arranged in a circular array on the top of the rotary frustum I; a set of guide rails I is opened on the top of each set of guide blocks; a set of bearing ring limiting components is connected to each set of guide rails I.

7. The bearing sleeve outer ring processing equipment according to claim 6, characterized in that: A set of sweeping plates is provided between each pair of adjacent guide blocks; a set of sweeping plates is elastically movably inserted through both ends of each set of sweeping plates; a cleaning brush is provided at the bottom of each set of sweeping plates; several sets of electric push rods are arranged in a circular array inside the rotary frustum; the output end of each set of electric push rods is connected to the corresponding set of sweeping plates.

8. The bearing sleeve outer ring processing equipment according to claim 6, characterized in that: The bearing ring limiting assembly includes a support disc; several sets of balls are evenly distributed on the top of the support disc; a limiting rod is provided at the center of the top of the support disc; two sets of vertical sliding grooves are symmetrically provided on the side wall of the limiting rod; a horizontal sliding groove is provided on the top side wall of the limiting rod; the two ends of the horizontal sliding groove are respectively connected to the top of a set of vertical sliding grooves.

9. The bearing sleeve outer ring processing equipment according to claim 8, characterized in that: The top of the limiting rod is equipped with a motor; the output end of the motor extends into the limiting rod and is connected to a set of lead screws; a guide plate is slidably connected to the limiting rod in the vertical direction; the guide plate is threadedly connected to the lead screws; a second guide rail is provided on the side wall of the guide plate.

10. A bearing sleeve outer ring processing equipment according to claim 9, characterized in that: The top view of the second guide rail is a fan-shaped annular section, and an internal transmission connection is provided with a swinging magnetic column; the swinging magnetic column moves through two sets of vertical slides and one set of horizontal slides; a pressure block is provided at the end of the swinging magnetic column away from the guide plate; the top view of the pressure block is a fan-shaped annular section, and the central angle is less than 180°.

Citation Information

Patent Citations

  • A bearing ring hard turning processing equipment and method

    CN120984917B