Spherical bearing grinding device

By designing a spherical bearing grinding device that adapts to the clamping and collecting components, the problems of poor size adaptability and inconvenient waste collection in the existing technology are solved, achieving stable clamping and convenient waste collection, thereby improving processing efficiency and environmental cleanliness.

CN223933235UActive Publication Date: 2026-02-24GUANXIAN XINHE PRECISION BEARING MFG CO LTD
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Patent Information

Application Number
CN202520374446.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing bearing grinding equipment is difficult to adapt to the stable clamping of workpieces of different specifications and sizes, which increases production costs and makes waste chip collection inconvenient, affecting the cleanliness of the processing environment.

Method used

A spherical bearing grinding device including an adapter clamping component and a collection component was designed. It uses V-groove and eccentric wheel to achieve stable clamping of workpieces of different specifications and sizes, and the collection component can conveniently collect waste chips.

Benefits of technology

It achieves stable clamping of workpieces of different specifications and sizes, reduces production costs, improves processing speed, ensures the cleanliness of the processing environment, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bearing machining, and particularly relates to a spherical bearing grinding device which comprises a grinding device body, the grinding device body comprises a workbench, an adaptive clamping assembly is arranged above a splash guard corresponding to a lifting type grinding assembly, and the adaptive clamping assembly comprises a circular truncated cone. A triangular limiting strip is arranged above the circular truncated cone, a fixed seat is arranged at one end of the limiting strip, a first limiting seat provided with a V-shaped groove is arranged on one side of the fixed seat, and a second limiting seat is arranged on one side of the sliding seat; an eccentric wheel used for achieving abutting towards the second limiting seat is arranged above the sliding seat, and a collecting assembly is arranged below the adaptive clamping assembly. The clamp is reasonable in design, simple in structure, convenient to machine and capable of achieving positioning and clamping of workpieces of different specifications and sizes, production cost is reduced, economic benefits are guaranteed, the working progress is improved, and use requirements are met.
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Description

Technical Field

[0001] This utility model belongs to the field of bearing processing technology, and in particular relates to a spherical bearing grinding device. Background Technology

[0002] Spherical bearings generally refer to spherical roller bearings, which belong to the category of deep groove ball bearings. The rolling elements inside are steel balls; the outer ring surface is spherical, hence the name spherical roller bearing. Currently, grinding equipment is often used in the bearing manufacturing process to ensure the forming quality of the workpiece.

[0003] Currently, conventional bearing grinding equipment cannot effectively adapt and clamp workpieces of different specifications and sizes during actual use. This not only affects the stability of the workpiece's position but also impacts the work process to some extent. While some existing equipment, such as cylinders, can clamp the workpiece, the investment in such equipment increases production costs in the factory. Furthermore, the collection of waste chips generated during grinding is inconvenient and affects the cleanliness of the production and processing environment. Utility Model Content

[0004] This utility model addresses the technical problems existing in the grinding process of spherical bearings mentioned above, proposing a spherical bearing grinding device that is reasonably designed, simple in structure, easy to process, and capable of positioning and clamping workpieces of different specifications and sizes, reducing the possibility of displacement, reducing production costs, ensuring the economic efficiency of production in the factory, improving work progress, and simultaneously enabling convenient collection of waste chips generated during workpiece processing, reducing the possibility of splashing, reducing labor intensity, ensuring the cleanliness of the processing environment, and meeting the usage requirements.

[0005] To achieve the above objectives, the present invention provides a spherical bearing grinding device, comprising a grinding device body, a worktable, a lifting grinding assembly at the rear of the worktable, a splash guard above the worktable, and an adapter clamping assembly above the splash guard corresponding to the lifting grinding assembly. The adapter clamping assembly comprises a frustum, a triangular limiting strip above the frustum, a fixed seat at one end of the limiting strip, a first limiting seat with a V-groove on one side of the fixed seat, a sliding seat above the other side of the limiting strip, a second limiting seat on one side of the sliding seat, an eccentric wheel above the sliding seat for abutting against the second limiting seat, a handle on the outer side of the eccentric wheel, a slide rod on the frustum outside the limiting strip, the slide rod passing through the sliding seat and connected to the fixed seat, an ear seat below the second limiting seat and fitted onto the slide rod, and a collecting assembly below the adapter clamping assembly.

[0006] Preferably, a fixing rod is provided on one side of the second limiting seat and passes through the sliding seat. A buffer spring is provided on the fixing rod located outside the sliding seat. An mounting rod is provided on one side of the second limiting seat and passes through the first limiting seat and the fixing seat. A telescopic spring is sleeved on the mounting rod located outside the fixing seat.

[0007] Preferably, the collection assembly includes a cone-shaped collection hood, a collection box below the collection hood, an air suction pipe below the collection box and connected to the inside of the collection box, a fan below the air suction pipe, a filter screen above the bottom of the collection box, and multiple evenly distributed barrier mechanisms that facilitate gas extraction inside the collection box below the filter screen.

[0008] Preferably, the blocking mechanism includes a sleeve, with a rotating shaft disposed on the inner side of the sleeve. Two rotating shafts are arranged as a group and are mirror images of each other about the geometric center of the sleeve. A rotating plate with a semi-circular design is disposed between the two rotating shafts and can rotate relative to the rotating shaft from the top of the sleeve downward. A torsion spring is disposed on the outer periphery of the rotating shaft. One end of the torsion spring is disposed on the outer side inside the rotating plate, and the other end is connected to the inner side of the sleeve.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] 1. This utility model provides a spherical bearing grinding device. Utilizing an adaptive clamping assembly, it can pre-position the workpiece, reducing the possibility of displacement. Furthermore, the V-groove design allows for clamping of workpieces of different sizes, ensuring positional stability and meeting usage requirements. After pre-positioning, the eccentric wheel further restricts the workpiece, ensuring smooth subsequent processing. The included collection assembly facilitates the collection of waste generated during processing, maintaining cleanliness, reducing labor intensity, and improving workflow. This device is rationally designed, simple in structure, and easy to manufacture. It can clamp and position workpieces of different sizes, reducing displacement, lowering production costs, ensuring economic efficiency in the factory, and improving workflow. It also facilitates the collection of waste generated during processing, reducing the possibility of splashing, lowering labor intensity, and maintaining a clean processing environment. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of a spherical bearing grinding device.

[0013] Figure 2 A front view of the structure of a spherical bearing grinding device;

[0014] Figure 3 This is a schematic diagram of part of the internal structure of a spherical bearing grinding device;

[0015] Figure 4 A structural diagram for adapting the clamping assembly;

[0016] Figure 5 This is a schematic diagram of the barrier mechanism;

[0017] In the above figures, 1. Worktable; 2. Lifting grinding assembly; 3. Splash guard; 4. Adaptive clamping assembly; 41. Frustum; 411. Limiting bar; 412. Slide rod; 42. Fixed seat; 43. First limiting seat; 44. Sliding seat; 45. Second limiting seat; 451. Ear seat; 46. Eccentric wheel; 47. Mounting rod; 48. Fixed rod; 49. Buffer spring; 410. Telescopic spring; 5. Collection assembly; 51. Collection cover; 52. Collection box; 53. Suction pipe; 54. Fan; 55. Filter screen; 6. Barrier mechanism; 61. Sleeve; 62. Rotating shaft; 63. Rotating plate; 64. Torsion spring. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Examples, such as Figures 1-5As shown, a spherical bearing grinding device includes a grinding device body, which includes a worktable 1 to ensure the stability of the device. A lifting grinding component 2 is provided behind the worktable 1, which can be adjusted vertically to ensure that the grinding component can fit against the end face of the workpiece, thereby ensuring the smooth progress of the grinding work. Of course, the device is based on existing mature and commonly used technology, and the specific working principle will not be described in detail.Furthermore, a splash guard 3 is installed above the worktable 1. A clamping assembly 4 is installed above the splash guard 3, corresponding to the lifting grinding assembly 2. Its function is to clamp workpieces of different sizes. Specifically, the clamping assembly 4 includes a frustum 41, in which multiple key-shaped slots are evenly distributed to allow waste chips generated during workpiece processing to be discharged downwards, ensuring smooth waste chip collection and maintaining cleanliness at the processing position. Furthermore, a triangular limiting strip 411 is installed above the frustum 41, which limits the movement of the sliding seat 44 and the second limiting seat 45, ensuring smooth operation. The limiting strip 411 has a fixed seat 42 at one end, and a first limiting seat 43 with a V-shaped groove on one side of the fixed seat 42. A sliding seat 44 is located above the other side of the limiting strip 411, and a second limiting seat 45 is located on one side of the sliding seat 44. The second limiting seat 45 also has a V-shaped groove on one side, which cooperates with the first limiting seat 43 to clamp workpieces of different sizes. The second limiting seat 45 moves and adjusts in conjunction with the sliding seat 44, and the offset between them is affected by the fixed rod 48 and the buffer spring 49. Furthermore, an eccentric wheel 46 is located above the sliding seat 44 to abut against the second limiting seat 45, and an outer side of the eccentric wheel 46 is provided with… With a throttle handle, after a workpiece is placed between the first limiting seat 43 and the second limiting seat 45, force is manually applied to the throttle handle, causing the eccentric wheel 46 to rotate and act on the second limiting seat 45, allowing the second limiting seat 45 to fit more tightly with the workpiece and ensuring stability. A slide rod 412 is provided on the frustum 41 located outside the limiting bar 411. The slide rod 412 passes through the sliding seat 44 and is connected to the fixed seat 42. An ear seat 451 is provided below the second limiting seat 45 and is sleeved on the slide rod 412. That is to say, both the second limiting seat 45 and the sliding seat 44 can be moved and adjusted laterally relative to the slide rod 412. Of course, according to the specifications and dimensions of the workpiece to be processed, the workpiece is pre-placed in the first limiting seat 43. Between the first limiting seat 43 and the second limiting seat 45, after the workpiece is placed, the sliding seat 44 will also move to a certain position. A locking screw is also provided on the outside of the sliding seat 44. Rotating it will cause it to abut against the sliding rod 412, thus limiting the position of the sliding seat 44. Then, the eccentric wheel 46 is rotated to press against the second limiting seat 45, further securing the workpiece and ensuring stability. This provides convenient conditions for subsequent grinding work. A collection component 5 is provided below the adapter clamping assembly 4, which can conveniently collect the waste generated during the workpiece processing, ensuring the cleanliness of the processing position, reducing manual labor intensity, improving work progress, and meeting usage requirements.

[0021] In the above process: the established adaptive clamping component 4 can, on the one hand, pre-limit the position of the workpiece to reduce the possibility of its deviation, and on the other hand, rely on the V-groove design to clamp workpieces of different specifications and sizes, ensuring the stability of their position and meeting the usage requirements. At the same time, after the workpiece is pre-positioned, the eccentric wheel 46 can further limit it to ensure the smooth progress of subsequent processing work and meet the usage requirements. The established collection component 5 can conveniently collect the waste generated during the workpiece processing, ensuring the cleanliness of the processing position, reducing manual labor intensity, improving work progress, and meeting the usage requirements. This device is reasonably designed, simple in structure, easy to process, and can realize the positioning and clamping of workpieces of different specifications and sizes, reducing the possibility of their deviation, reducing production cost input, ensuring the economic benefits of production in the factory, improving work progress, and at the same time, realizing the convenient collection of waste generated during the workpiece processing, reducing the possibility of splashing, reducing the labor intensity of people, ensuring the cleanliness of the processing environment, and meeting the usage requirements.

[0022] To further improve the rationality of the device setup, a fixing rod 48 is provided on one side of the second limiting seat 45, penetrating the sliding seat 44. A buffer spring 49 is provided on the fixing rod 48 located outside the sliding seat 44. This design allows the second limiting seat 45 to move laterally relative to the sliding seat 44 after the sliding seat 44 is adjusted to a suitable position. In other words, it provides a certain amount of movement for the eccentric wheel 46 to clamp after rotation, ensuring that the eccentric wheel 46 can stably clamp the second limiting seat 45 with the workpiece, thus guaranteeing the work process. A safety device is provided on one side of the second limiting seat 45. A mounting rod 47 extends through the first limiting seat 43 and the fixed seat 42. A telescopic spring 410 is fitted on the mounting rod 47 located outside the fixed seat 42. The purpose of this design is that when the workpiece is placed between the first limiting seat 43 and the second limiting seat 45, the telescopic spring 410 ensures that the second limiting seat 45 fits tightly against the outside of the workpiece, thus pre-positioning the workpiece and ensuring its stability. Then, under the action of the eccentric wheel 46, it presses against the second limiting seat 45, making it clamp the workpiece more stably and preventing it from shifting, thus ensuring the smooth progress of subsequent processing.

[0023] To facilitate the collection of waste, the collection assembly 5 includes a cone-shaped collection hood 51. A collection box 52 is located below the collection hood 51, and a suction pipe 53 is located below the collection box 52 and connected to the inside of the collection box 52. A fan 54 is located below the suction pipe 53. A filter screen 55 is located above the bottom of the collection box 52. Multiple evenly distributed barrier mechanisms 6, facilitating gas extraction, are located inside the collection box 52 below the filter screen 55. Specifically, the collection hood 51 is detachably and fixedly connected to the worktable 1, and is connected to the top of the frustum 41. When the workpiece is being ground, the fan 54 is controlled to run, and the generated waste chips are sucked downward and enter the collection hood 51. Then, with the air force, the waste chips enter the collection box 52. The waste chips are blocked when passing through the filter screen 55, but the air force can pass through the filter screen 55 and be discharged by the blocking mechanism 6, which ensures the continuity of the extraction work and provides convenient conditions for the centralized collection of waste chips, meeting the needs of use. When there are too many waste chips in the collection box 52, people can pull out the collection box 52 for centralized discharge, which greatly reduces the difficulty of operation and meets the needs of use.

[0024] To facilitate the inhalation process and ensure convenient output from the collection box 52 at the end of inhalation, preventing leakage, the blocking mechanism 6 includes a sleeve 61. A rotating shaft 62 is disposed inside the sleeve 61. Two rotating shafts 62 form a group and are arranged in a mirror image about the geometric center of the sleeve 61. A semi-circular rotating plate 63 is disposed between the two rotating shafts 62, capable of rotating relative to the rotating shafts 62 from above the sleeve 61 downwards. A torsion spring 64 is disposed on the outer periphery of the rotating shafts 62. One end of the torsion spring 64 is disposed outside the rotating plate 63, and the other end is connected inside the sleeve 61. In other words, the end of the torsion spring 64 closest to the sleeve 61 is inserted into the rotating plate 63, while the end further away from the sleeve 61 is connected inside the rotating plate 63. The other end of the torsion spring 64 is extended and connected to the sleeve 61 to ensure that the torsion spring 64 can play its restoring effect after being subjected to force. Specifically, when grinding is being carried out, the fan 54 runs and uses its suction to drive the rotating plate 63 to rotate downward, so that the fan 54 can have the suction force to draw from the collection box 52, ensuring that the waste can be collected in the collection box 52 and that the waste can be blocked. Only the circulating air can be transported to the fan 54 and discharged through the gap created by the downward rotation of the rotating plate 63. When the suction is removed, the rotating plate 63 rotates to the horizontal under the action of the torsion spring 64, so that when people pull out the collection box 52 and dump the waste, there is no possibility of it falling out, thus meeting the usage requirements.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A spherical bearing grinding device, comprising a grinding device body, the grinding device body including a worktable, and a lifting grinding assembly disposed behind the worktable, characterized in that, A splash guard is provided above the worktable. A matching clamping assembly is provided above the splash guard corresponding to the lifting grinding assembly. The matching clamping assembly includes a frustum. A triangular limiting strip is provided above the frustum. A fixed seat is provided at one end of the limiting strip. A first limiting seat with a V-groove is provided on one side of the fixed seat. A sliding seat is provided above the other side of the limiting strip. A second limiting seat is provided on one side of the sliding seat. An eccentric wheel is provided above the sliding seat for abutting against the second limiting seat. A handle is provided on the outside of the eccentric wheel. A slide rod is provided on the frustum located outside the limiting strip. The slide rod passes through the sliding seat and is connected to the fixed seat. An ear seat is provided below the second limiting seat and is sleeved on the slide rod. A collecting assembly is provided below the matching clamping assembly.

2. The spherical bearing grinding device according to claim 1, characterized in that, A fixing rod is provided on one side of the second limiting seat and passes through the sliding seat. A buffer spring is provided on the fixing rod located outside the sliding seat. An installation rod is provided on one side of the second limiting seat and passes through the first limiting seat and the fixing seat. A telescopic spring is sleeved on the installation rod located outside the fixing seat.

3. The spherical bearing grinding device according to claim 2, characterized in that, The collection assembly includes a cone-shaped collection hood, a collection box below the collection hood, an air suction pipe below the collection box and connected to the inside of the collection box, a fan below the air suction pipe, a filter screen above the bottom of the collection box, and multiple evenly distributed barrier mechanisms for easy gas extraction inside the collection box below the filter screen.

4. The spherical bearing grinding device according to claim 3, characterized in that, The blocking mechanism includes a sleeve, and a rotating shaft is provided on the inner side of the sleeve. Two rotating shafts are arranged as a group and are mirror images of each other about the geometric center of the sleeve. A rotating plate with a semi-circular design is provided between the two rotating shafts and can rotate relative to the rotating shaft from the top of the sleeve downward. A torsion spring is provided on the outer periphery of the rotating shaft. One end of the torsion spring is located on the outer side inside the rotating plate, and the other end is connected to the inner side of the sleeve.