Automatic machining equipment for bearing ring

By designing a clamping assembly including jaws and soft curing bags, the problem that existing equipment cannot effectively clamp the bevel on the outer side of the bearing ring is solved, and high-precision processing is achieved, ensuring the matching and operating performance of the bearings.

CN119426649AInactive Publication Date: 2025-02-14ANHUI HISCO AUTOMATION EQUIP CO LTD

Patent Information

Application Number
CN202411689647.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing automatic bearing ring machining equipment cannot effectively clamp the outer slope, resulting in low machining accuracy, which may lead to displacement or deformation of the bearing ring, affecting matching and operating performance.

Method used

A clamping assembly including an annular array jaw and a soft curing capsule is designed. The jaw adjustment angle and the soft curing capsule expansion are used to achieve stable clamping of the inner and outer slopes of the bearing ring, and the magnetorheological fluid is controlled by electromagnetic devices. curing to support cutting force.

Benefits of technology

Effective clamping of the outer slope of the bearing ring is achieved, machining accuracy is improved, displacement or deformation of the bearing ring is avoided during processing, and the matching and operating performance of the bearing is ensured.

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Abstract

The invention relates to the technical field of bearing machining, in particular to bearing ring automatic machining equipment which comprises a supporting plate, a driving device is fixedly mounted at the upper end of the supporting plate, and a turning head for machining a bearing ring is fixedly mounted at the driving end of the driving device. A rotating screw head is twisted to rotate and move in a connecting barrel, the moving rotating screw head drives a rotating ring to move, the rotating ring drives a telescopic support to move, the telescopic support drives a rotating frame to rotate and drives a first rotating head and a clamping jaw to rotate, and the rotating clamping jaw enables a clamping face to incline; therefore, when the bearing ring with the inclined outer side face or the inclined inner side face is clamped, the clamping jaw can have more contact area with the bearing ring, so that the clamping stability is guaranteed, and the clamping face of the clamping jaw can be driven to adjust different angles by rotating the screw head to clamp the bearing rings with different inclined faces.
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Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, and in particular to an automatic processing device for a bearing ring. Background Art

[0002] Bearing rings are one of the main components of a bearing, usually consisting of an inner ring and an outer ring. They are the load-bearing part of the rolling elements (such as balls, rollers, etc.) inside the bearing and provide a track for the rolling elements to run. The function of the bearing rings is to support the rolling elements of the bearing and ensure that they can run smoothly and efficiently when rotating.

[0003] In the process of bearing ring processing, especially in the processing of special-shaped bearing rings, clamping the bearing ring is a key technical issue. For example, an automatic bearing ring processing device with publication number CN110270695B is mainly used for clamping bearing rings for turning processing, but its design has certain limitations. At present, the device can only clamp the inner side of the bearing ring and process the outer surface of the bearing ring, and cannot effectively process some tapered bearing rings with inclined outer sides (such bearing rings with inclined inner or outer walls are usually called tapered rings. Its design can ensure a closer match with the bearing and allow axial loads to be borne. It is often used as a supporting component of tapered roller bearings or tapered ball bearings). This will result in the device being unable to provide clamping support for the outer surface inclined surface when facing the bearing ring with an inclined surface structure. If the equipment cannot effectively clamp the outer inclined surface for processing, the outer inclined surface may not reach the predetermined accuracy during the processing process, affecting the overall matching and running performance of the bearing, and due to the lack of support for the outer inclined surface, the bearing ring may be displaced or deformed during the processing, causing processing errors, and may even damage the workpiece, resulting in production of scrap. Therefore, for the bearing ring of this structure, a device must be designed that can clamp the outer inclined surface to process the inner inclined surface of the bearing ring to ensure that the inner inclined surface of the bearing can be accurately processed during the turning process. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, the present invention provides an automatic processing device for a bearing ring, which can effectively solve the problem in the prior art that there is no clamping processing for the inclined surface of the outer surface of the bearing ring.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: The present invention provides a bearing ring automatic processing device, comprising: A support plate, a driving device is fixedly mounted on the upper end of the support plate, and a turning head for machining the bearing ring is fixedly mounted on the driving end of the driving device; A clamping assembly, the clamping assembly includes a plurality of claws and a plurality of soft curing capsules distributed in an annular array. During the processing of the bearing ring, the claws clamp the inner or outer inclined surface of the bearing ring by rotating and adjusting the angle, and the soft curing capsule is injected with soft curing material to expand and fit the inner or outer wall of the bearing ring for clamping and support; The clamping force adjustment component is used to inject soft curing material into the soft curing bag during the process of the clamping claws moving and clamping according to the diameter of the bearing ring, so that the soft curing bag fits the inner or outer inclined surface of the bearing ring for support.

[0006] Preferably, a plurality of mounting plates are evenly installed at an upper position on one side of the support plate, a sliding bracket is fixedly installed between the plurality of mounting plates, a chuck is rotatably installed in the support plate and at an upper position, a plurality of arc grooves are provided in the chuck, a plurality of support rods are slidably installed in the sliding bracket, the support rods are slidably connected to the arc grooves one by one, a first rotating head is rotatably installed at one end of the support rod away from the sliding bracket, the first rotating head is fixedly connected to the claw, a base is fixedly installed on the upper end of the support plate, a rotating driving member is fixedly installed on the upper end of the base, and transmission is performed between the rotating driving member and the chuck through a bevel gear pair.

[0007] Preferably, a connecting barrel is fixedly installed on one side of the sliding bracket, the connecting barrel passes through the chuck and extends to its outside, a rotating nut is installed on the inner thread of the connecting barrel, a rotating ring is rotatably installed on the outer wall of the rotating nut, a plurality of telescopic brackets are fixedly installed on the outer wall of the rotating ring, a rotating frame is rotatably installed on the telescopic end of each telescopic bracket, and the upper end of the rotating frame passes through the support rod and is rotatably connected to the first rotating head.

[0008] Preferably, each of the clamping claws is fixedly connected to a soft solidifying bag, an electromagnetic device is arranged in the soft solidifying bag, and the electromagnetic device is electrically connected to a controller.

[0009] Preferably, a second rotating head is rotatably mounted on the lower end of each of the claws, a telescopic rod is fixedly mounted on the lower end of the second rotating head, a sliding head is slidably mounted at the lower outer side of the telescopic rod, limiting covers are rotatably mounted on both sides of the sliding head, and a first fastening screw is threadedly mounted on one side of the sliding head.

[0010] Preferably, a tripod is fixedly installed on the outer wall of the connecting barrel, and the tripod is composed of a round sleeve and a plurality of square boxes integrally formed on the outer circumferential surface of the round sleeve. A plurality of displacement sensors are evenly installed on the side of the round sleeve away from the sliding bracket, and a round rod is provided at the detection end of each displacement sensor, and the round rod is fixed to the claw.

[0011] Preferably, a plurality of sliding seats are fixedly installed on one side of the support plate, a sliding block is slidably installed in the sliding seat, a second fastening screw is threadedly installed on one side of the sliding seat, a rotating sleeve is rotatably installed in the sliding block, a telescopic screw is threadedly installed in the rotating sleeve, a gear is fixedly installed on the outer wall of the rotating sleeve, the gear and the chuck are transmitted through a bevel gear pair, a liquid storage chamber and a circulation chamber that are interconnected are respectively opened in the square box, the liquid storage chamber and the circulation chamber are filled with soft solidifying material, a piston is airtightly slidably installed in the liquid storage chamber, a spring is fixedly installed between the piston and the liquid storage chamber, the telescopic screw is fixed to the piston, and during the rotation of the rotating sleeve, the telescopic screw expands and contracts in the rotating sleeve and pushes the piston to slide in the liquid storage chamber.

[0012] Preferably, the square box is connected to the soft curing bag through a hose.

[0013] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects: First, by twisting the rotating screw head to rotate and move in the connecting barrel, the moving rotating screw head drives the rotating circle to move, the rotating circle drives the telescopic bracket to move, the telescopic bracket drives the rotating bracket to rotate, and drives the first rotating head and the claw to rotate, the rotating claw will tilt the clamping surface, so that when the outer side or inner side of the clamping is a beveled bearing ring, the claw will have more contact area with the bearing ring, so as to ensure the stability of the clamping, and by rotating the screw head forward or reverse, the clamping surface of the claw can be driven to adjust to different angles to clamp bearing rings with different bevels.

[0014] Second, during the process of clamping the bearing ring by the claws, magnetorheological fluid is injected into the soft curing sac to expand the soft curing sac, and the expanded soft curing sac will contact the outer side or inner side of the bearing ring together with the sliding head. In this way, during the clamping process of bearing rings of different diameters, the expanded soft curing sac can evenly contact and squeeze the bearing ring, thus avoiding deformation of the bearing ring due to single-point clamping of the claws.

[0015] Third, in the subsequent turning process, the magnetorheological fluid in the soft curing capsule can be controlled to solidify through an electromagnetic device. The solidified magnetorheological fluid can effectively support the cutting force of the bearing ring during the turning process, avoiding deformation of the bearing ring due to uneven cutting force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the structure of the clamping assembly of the present invention; Figure 3 It is a schematic diagram of the exploded structure of the clamping assembly of the present invention; Figure 4 It is a schematic diagram of the exploded structure of the clamping claw of the present invention; Figure 5 It is a schematic diagram of the structure of the soft curing capsule of the present invention; Figure 6 It is a schematic diagram of the structure of the displacement sensor of the present invention; Figure 7 It is a schematic diagram of the structure of the limiting cover of the present invention; Figure 8 It is a schematic diagram of the structure of the clamping force adjustment assembly of the present invention; Fig. 9 for Figure 8 The enlarged structural diagram at A in the middle; Fig.10 It is a schematic cross-sectional structural diagram of the tripod of the present invention.

[0018] Figure numerals: 1, support plate; 2, drive device; 3, turning head; 4, clamping assembly; 401, chuck; 402, sliding bracket; 403, mounting plate; 404, base; 405, rotating drive member; 406, support rod; 407, claw; 408, connecting barrel; 409, rotating screw head; 410, rotating circle; 411, telescopic bracket; 412, rotating frame; 413, first rotating head; 414, soft curing capsule; 415, second rotating head ; 416, telescopic rod; 417, sliding head; 418, first fastening screw; 419, limit cover; 420, round rod; 421, displacement sensor; 5, clamping force adjustment component; 501, tripod; 502, slide seat; 503, slider; 504, second fastening screw; 505, rotating screw sleeve; 506, telescopic screw; 507, liquid storage chamber; 508, circulation chamber; 509, spring; 510, piston; 511, gear; 512, hose. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] Example: Refer to Figures 1 to 10 , a bearing ring automatic processing equipment, comprising: A support plate 1, a driving device 2 is fixedly mounted on the upper end of the support plate 1, and a turning head 3 for machining the bearing ring is fixedly mounted on the driving end of the driving device 2; The clamping assembly 4 includes a plurality of claws 407 and a plurality of soft curing capsules 414 distributed in an annular array. During the processing of the bearing ring, the claws 407 clamp the inner bevel or outer bevel of the bearing ring by rotating and adjusting the angle. The soft curing capsule 414 is injected with soft curing material to expand and fit the inner wall or outer wall of the bearing ring for clamping and support. The soft curing capsule 414 is arranged between the claws 407. During the process of the claws 407 being driven to move, the soft curing capsule 414 is stretched, but the expansibility of the soft curing capsule 414 does not change. When the magnetorheological fluid enters the soft curing capsule 414, the soft curing capsule 414 will still expand. The clamping force adjustment component 5 moves and clamps the bearing ring according to the diameter of the bearing ring through the claw 407. Soft curing material is injected into the soft curing bag 414 so that the soft curing bag 414 fits the inner or outer inclined surface of the bearing ring for support.

[0022] Reference Figure 2 A plurality of mounting plates 403 are evenly installed at the upper position of one side of the support plate 1, a sliding bracket 402 is fixedly installed between the plurality of mounting plates 403, a chuck 401 is rotatably installed in the support plate 1 and at the upper position, a plurality of arc grooves are provided in the chuck 401, a plurality of support rods 406 are slidably installed in the sliding bracket 402, the support rods 406 are slidably connected to the arc grooves one by one, a first rotating head 413 is rotatably installed at one end of the support rod 406 away from the sliding bracket 402, the first rotating head 413 is fixedly connected to the claw 407, a base 404 is fixedly installed on the upper end of the support plate 1, a rotating driving member 405 is fixedly installed on the upper end of the base 404, the rotating driving member 405 and the chuck 401 are transmitted through a bevel gear pair, and the chuck 401 will drive the claw 407 to move during the rotation to clamp the bearing ring.

[0023] Reference Figure 3 to Figure 4A connecting barrel 408 is fixedly installed on one side of the sliding bracket 402, and the connecting barrel 408 passes through the chuck 401 and extends outside thereof. A rotating screw head 409 is installed on the inner thread of the connecting barrel 408, and a rotating circle 410 is rotatably installed on the outer wall of the rotating screw head 409. A plurality of telescopic brackets 411 are fixedly installed on the outer wall of the rotating circle 410, and a rotating frame 412 is rotatably installed on the telescopic end of each telescopic bracket 411. The upper end of the rotating frame 412 passes through the support rod 406 and is rotatably connected to the first rotating head 413. The telescopic bracket 411 can be telescoped and extended as the claw 407 moves to avoid the inability to adjust the rotation angle of the claw 407.

[0024] Reference Figure 5 Each claw 407 is fixedly connected to the soft solidifying capsule 414. An electromagnetic device is arranged in the soft solidifying capsule 414. The electromagnetic device is electrically connected to a controller. The electromagnetic device is an existing device that works on the electromagnetic principle. It usually generates a magnetic field through electric current and acts on the magnetorheological fluid through the magnetic field.

[0025] Reference Figure 6 A second rotating head 415 is rotatably installed at the lower end of each claw 407, and a telescopic rod 416 is fixedly installed at the lower end of the second rotating head 415. A sliding head 417 is slidably installed at the lower outer side of the telescopic rod 416. Limiting covers 419 are rotatably installed on both sides of the sliding head 417. A first fastening screw 418 is threadedly installed on one side of the sliding head 417. The limiting cover 419 can be fitted with the inner wall or outer wall of the soft curing capsule 414 by rotation, and the first fastening screw 418 can fix the sliding head 417 and the telescopic rod 416 for telescopic extension.

[0026] Reference Figure 8 A tripod 501 is fixedly installed on the outer wall of the connecting barrel 408. The tripod 501 consists of a round sleeve and a plurality of square boxes integrally formed on the outer circumference of the round sleeve. A plurality of displacement sensors 421 are evenly installed on the side of the round sleeve away from the sliding bracket 402. A round rod 420 is provided at the detection end of each displacement sensor 421. The round rod 420 is fixed to the claw 407. The displacement sensor is an existing device for measuring the position change or displacement of an object, and can accurately detect the moving distance or change of an object in a certain direction.

[0027] Reference Figures 9 and 10A plurality of slide seats 502 are fixedly installed on one side of the support plate 1, a slider 503 is slidably installed in the slide seat 502, a second fastening screw 504 is threadedly installed on one side of the slide seat 502, a rotating screw sleeve 505 is rotatably installed in the slider 503, a telescopic screw 506 is threadedly installed in the rotating screw sleeve 505, a gear 511 is fixedly installed on the outer wall of the rotating screw sleeve 505, and the gear 511 and the chuck 401 are driven by a bevel gear pair, and a liquid storage chamber 507 and a circulation chamber 508 that are interconnected are respectively opened in the square box, and the liquid storage chamber 507 and the circulation chamber 508 are filled with a soft curing material. The piston 510 is airtightly and slidably installed in the liquid storage chamber 507, a spring 509 is fixedly installed between the piston 510 and the liquid storage chamber 507, and the telescopic screw 506 is fixed to the piston 510. During the rotation of the rotating screw sleeve 505, the telescopic screw 506 is telescoped in the rotating screw sleeve 505 and pushes the piston 510 to slide in the liquid storage chamber 507. The square box is connected to the soft curing capsule 414 through a hose 512. Through the setting of the slide seat 502, the slider 503 can slide in the slide seat 502, so as to allow the rotating screw sleeve 505 and the gear 511 to disengage from the bevel gear pair.

[0028] The working principle of the present invention is as follows: Processing the inner bevel of the bearing ring: by placing the bearing ring to be processed between the multiple claws 407, opening the rotary drive member 405 and driving the chuck 401 to rotate forward through the bevel gear pair, the rotating chuck 401 is slidably connected with the support rod 406 through the arc groove, driving the support rod 406 to move toward the axis of the chuck 401, and the moving support rod 406 will drive the claws 407 to clamp the outer bevel of the bearing ring. At this time, the rotary drive member 405 is closed. In the process of the support rod 406 moving to clamp the bearing ring, the limiting cover 419 is pulled downward by twisting the first fastening screw 418 to allow the sliding head 417 to slide on the outer wall of the telescopic rod 416, and then the second rotating head 415 is rotated to allow the limiting cover 4 19 is rotated to the outside of the second rotating head 415 and the soft curing capsule 414, and the inner arc surface of the limiting cover 419 is fitted with the second rotating head 415 and the soft curing capsule 414 when the limiting cover 419 is rotated, and then the first fastening screw 418 is twisted to fix it. In the process of the multiple claws 407 moving to clamp the bearing ring, the soft curing capsule 414 will be driven to shrink and be close to the outer inclined surface of the bearing ring during the clamping process. In the process of the rotation of the chuck 401, the bevel gear pair will engage with the gear 511 to drive the rotating screw sleeve 505 to rotate, and the rotating rotating screw sleeve 505 will drive the telescopic screw 506 to extend and retract in the rotating screw sleeve 505, and the telescopic screw 506 will drive the piston 510 to squeeze into the liquid storage chamber 507 and compress the spring. 509, the compressed piston 510 will squeeze the magnetorheological fluid set in the liquid storage chamber 507 and the circulation chamber 508, and squeeze the magnetorheological fluid into the soft curing capsule 414 through the hose 512 to make the soft curing capsule 414 expand and contact the outer wall of the bearing ring. It should be noted that during the movement of the claw 407, the round rod 420 will be driven to move in the displacement sensor 421, and the displacement sensor 421 will detect the movement of the round rod 420. After the claw 407 clamps the outer inclined surface of the bearing ring and the magnetorheological fluid is injected into the soft curing capsule 414, the claw 407 will stop driving the round rod 420 to move, and at this time the displacement sensor 421 will detect that the round rod 420 stops moving and controls the voltage of the electromagnetic device through the controller. The magnetic field of the electromagnetic device acting on the magnetorheological fluid is enhanced, and the magnetorheological fluid is solidified (the magnetorheological fluid coupling is a prior art, in which the magnetorheological fluid is a new type of fluid with controllable fluidity, which is a relatively active research branch of smart materials. It exhibits low-viscosity Newtonian fluid characteristics when there is no external magnetic field, and exhibits high-viscosity, low-fluidity Bingham fluid when an external magnetic field is applied. There is a corresponding relationship between the viscosity of the liquid and the magnetic flux). In this way, the magnetorheological fluid entering the soft solidification capsule 414 will solidify and clamp and support the outer inclined surface of the bearing ring together with the claw 407. It should also be noted that the limit cover 419 rotated to the outer wall of the soft solidification capsule 414 will support the outer inclined surface of the soft solidification capsule 414 during the expansion of the soft solidification capsule 414.In this way, when the magnetorheological fluid enters the soft curing capsule 414 and expands, the soft curing capsule 414 will only expand and squeeze toward the outer inclined surface of the bearing ring; Processing the outer bevel of the bearing ring: First, the diameter of the bearing ring needs to be detected, and the limit cover 419 is rotated and adjusted to the inner wall of the soft curing capsule 414 (such as Figure 6 As shown), by twisting the second fastening screw 504 and pushing the slider 503 to slide in the slide seat 502, the rotating screw sleeve 505 drives the gear 511 to disengage from the bevel gear pair, and the rotation drive member 405 is driven to drive the chuck 401 to reverse, so that the claw 407 moves away from the axis of the chuck 401, so that the distance between the claws 407 is expanded to the maximum, and then the slider 503 is pushed to slide to the original position in the slide seat 502, and the gear 511 will re-engage with the bevel gear pair. At this time, the rotation drive member 405 is opened to drive the chuck 401 to rotate forward so that the claw 407 moves toward the axis of the chuck 401, and the rotating chuck 401 will cause the magnetorheological fluid to be injected into the soft curing capsule 414 (the injection method can be completed by the above method), so that the magnetorheological fluid can be injected into the soft curing capsule 414 in advance. The soft curing capsule 414 is expanded in the soft curing capsule 414, and finally the bearing ring is placed on the outside of the clamping claw 407 and the soft curing capsule 414, and the rotating driving member 405 is turned on to drive the chuck 401 to reverse, so that the clamping claw 407 and the expanded soft curing capsule 414 are close to and contact the inner inclined surface of the bearing ring. In this process, although the magnetorheological fluid in the soft curing capsule 414 will flow back to the circulation cavity 508 and the liquid storage cavity 507, the magnetorheological fluid in the soft curing capsule 414 has been filled to the maximum limit before this, and the magnetorheological fluid remaining in the soft curing capsule 414 can still make the soft curing capsule 414 expand and contact the inner inclined surface of the bearing ring. Finally, the controller will control the electromagnetic device to solidify the magnetorheological fluid, so as to complete the clamping of the inner inclined surface of the bearing ring, so as to facilitate the subsequent processing of the outer inclined surface of the bearing ring. Adjust the clamping angle: by twisting the rotating screw head 409 to rotate and move in the connecting barrel 408, the moving rotating screw head 409 will drive the rotating ring 410 to move together, and the rotating ring 410 will drive the telescopic bracket 411 to move together during the movement, and the moving telescopic bracket 411 will drive the rotating frame 412 to rotate, and the rotating rotating frame 412 will drive the first rotating head 413 and the claw 407 to rotate, and the rotating claw 407 will tilt the clamping surface, so that when clamping the outer bevel or inner bevel of the bearing ring, the claw 407 will have more contact with the bearing ring. The contact area is used to ensure the stability of the clamping, and the clamping surface of the claw 407 can be driven to adjust different angles to clamp the bearing rings with different slopes by rotating the screw head 409 forward or reversely, and the inner slope or outer slope of the bearing ring can be clamped in the above manner. It should be noted that the limit cover 419 will be driven to rotate together during the rotation of the claw 407, so that during the expansion of the soft curing capsule 414, the limit cover 419 will resist the inner side or outer side of the soft curing capsule 414 to make the expansion angle of the soft curing capsule 414 fit the slope of the bearing ring; After the clamping is completed, the bearing ring can be automatically processed by the drive device 2 and the turning head 3.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bearing ring automatic processing equipment, characterized in that: include: A support plate (1), a driving device (2) being fixedly mounted on the upper end of the support plate (1), and a turning head (3) for machining a bearing ring being fixedly mounted on the driving end of the driving device (2); A clamping assembly (4), the clamping assembly (4) comprising a plurality of claws (407) and a plurality of soft curing capsules (414) distributed in an annular array, wherein during the processing of the bearing ring, the claws (407) are rotated to adjust the angle to clamp the inner bevel or the outer bevel of the bearing ring, and soft curing material is injected into the soft curing capsule (414) to expand and fit the inner wall or the outer wall of the bearing ring to clamp and support; The clamping force adjustment component (5) is configured such that during the process of the clamping claw (407) moving and clamping according to the diameter of the bearing ring, a soft solidifying material is injected into the soft solidifying bag (414), so that the soft solidifying bag (414) fits against the inner or outer inclined surface of the bearing ring for support.

2. The automatic bearing ring processing equipment according to claim 1 is characterized in that: A plurality of mounting plates (403) are evenly mounted at an upper position on one side of the support plate (1), a sliding bracket (402) is fixedly mounted between the plurality of mounting plates (403), a chuck (401) is rotatably mounted in the support plate (1) and at an upper position, a plurality of arc grooves are provided in the chuck (401), a plurality of support rods (406) are slidably mounted in the sliding bracket (402), the support rods (406) are slidably connected to the arc grooves one by one, a first rotating head (413) is rotatably mounted on one end of the support rod (406) away from the sliding bracket (402), the first rotating head (413) is fixedly connected to a claw (407), a base (404) is fixedly mounted on the upper end of the support plate (1), a rotating drive member (405) is fixedly mounted on the upper end of the base (404), and transmission is performed between the rotating drive member (405) and the chuck (401) via a bevel gear pair.

3. The automatic bearing ring processing equipment according to claim 1 is characterized in that: A connecting barrel (408) is fixedly mounted on one side of the sliding bracket (402), the connecting barrel (408) passes through the chuck (401) and extends outside the chuck (401), a rotating screw head (409) is mounted on the internal thread of the connecting barrel (408), a rotating ring (410) is rotatably mounted on the outer wall of the rotating screw head (409), a plurality of telescopic brackets (411) are fixedly mounted on the outer wall of the rotating ring (410), a rotating frame (412) is rotatably mounted on the telescopic end of each of the telescopic brackets (411), and the upper end of the rotating frame (412) passes through the support rod (406) and is rotatably connected to the first rotating head (413).

4. The automatic bearing ring processing equipment according to claim 1 is characterized in that: Each of the clamping claws (407) is fixedly connected to a soft solidifying capsule (414), an electromagnetic device is arranged inside the soft solidifying capsule (414), and the electromagnetic device is electrically connected to a controller.

5. The automatic bearing ring processing equipment according to claim 1 is characterized in that: A second rotating head (415) is rotatably mounted on the lower end of each of the claws (407); a telescopic rod (416) is fixedly mounted on the lower end of the second rotating head (415); a sliding head (417) is slidably mounted at a lower position outside the telescopic rod (416); limiting covers (419) are rotatably mounted on both sides of the sliding head (417); and a first fastening screw (418) is threadedly mounted on one side of the sliding head (417).

6. The automatic bearing ring processing equipment according to claim 1 is characterized in that: A tripod (501) is fixedly mounted on the outer wall of the connecting barrel (408); the tripod (501) is composed of a round sleeve and a plurality of square boxes integrally formed on the outer circumference of the round sleeve; a plurality of displacement sensors (421) are evenly mounted on a side of the round sleeve away from the sliding bracket (402); a round rod (420) is provided at the detection end of each displacement sensor (421); and the round rod (420) is fixed to the claw (407).

7. The automatic bearing ring processing equipment according to claim 1 is characterized in that: A plurality of slide seats (502) are fixedly mounted on one side of the support plate (1), a slider (503) is slidably mounted in the slide seat (502), a second fastening screw (504) is threadedly mounted on one side of the slide seat (502), a rotating screw sleeve (505) is rotatably mounted in the slider (503), a telescopic screw (506) is threadedly mounted on the inner surface of the rotating screw sleeve (505), a gear (511) is fixedly mounted on the outer wall of the rotating screw sleeve (505), and transmission is performed between the gear (511) and the chuck (401) via a bevel gear pair. The square box is provided with A liquid storage chamber (507) and a circulation chamber (508) are interconnected, the liquid storage chamber (507) and the circulation chamber (508) are filled with a soft solidifying material, a piston (510) is airtightly and slidably mounted in the liquid storage chamber (507), a spring (509) is fixedly mounted between the piston (510) and the liquid storage chamber (507), the telescopic screw rod (506) is fixedly mounted between the piston (510), and during the rotation of the rotating screw sleeve (505), the telescopic screw rod (506) is telescoped in the rotating screw sleeve (505) and pushes the piston (510) to slide in the liquid storage chamber (507).

8. The automatic bearing ring processing equipment according to claim 1 is characterized in that: The square box is connected to the soft curing capsule (414) via a hose (512).

Citation Information

Patent Citations

  • An automatic processing equipment for bearing rings

    CN110270695B

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