Base assembly for bearing inner raceway grinding machine

CN224765109UActive Publication Date: 2026-09-18SHANDONG QINDA BEARING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521758513.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-18
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]目前,大部分的基座,其座体大部分为规整的矩形体结构,需要装载的各部件都在座体的顶部设置有安装位,整个座体于长度和宽度方向上个的占幅都比较大,不利于磨床的小型化设计

Benefits of technology

[0015]相比现有技术,本公开至少包括以下有益效果:本公开的辅助座体,单独于主座体的侧部处进行设置,主座体无需增加长度或者宽度,由此利于磨床的小型化设计;

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a base assembly for a bearing inner ring raceway grinding machine, comprising a main seat body, an auxiliary seat body arranged on the side of the main seat body, the main seat body is provided with an inclined top, the main seat body is provided with a liquid retaining wall plate around the periphery of the inclined top, the liquid retaining wall plate is provided with a liquid discharge hole on the lower side of the inclined top, the main seat body is provided with a mounting fixing seat on the inclined top to mount and fix the components, the main seat body is provided with at least a first moving seat on the inclined top, the first moving seat is provided with two symmetrical mounting leaning bodies, two mounting leaning bodies are respectively provided with a fixed guide body, and the opposite sides of the two fixed guide bodies form fixed guide sides. The base assembly can effectively reduce the length and width, which is beneficial to the miniaturization design of the grinding machine, and a large amount of cooling liquid can be temporarily gathered and discharged from the top of the base through the liquid discharge hole at any time.
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Description

Technical Field

[0001] This disclosure relates to the field of bearing ring manufacturing technology, and more particularly to a base assembly for a bearing inner ring raceway grinding machine. Background Technology

[0002] The inner ring, rolling elements, and outer ring are important components of a bearing. Their rolling surfaces need to be ground on a grinding machine. The specific design and construction of the base, which is the load-bearing and loading component of the grinding machine, is an important part of the grinding machine design.

[0003] Currently, most bases are rectangular structures, with mounting positions for all components on the top. The base occupies a large area in both length and width, which is not conducive to the miniaturization design of grinding machines.

[0004] In addition, for components that need to move linearly, the current mainstream approach to mounting them on the base is to use a slider that slides on a slide rail to move the component linearly on the top of the base. However, for stacked heavy-duty components, using the aforementioned slide rail and slider for linear movement, especially the protruding slide rail, is not only easy to be damaged, but also the thin, long slide rail has limited load-bearing capacity and is difficult to match the mounting and sliding of stacked and heavy-duty components.

[0005] Secondly, the grinding process generates a lot of heat, which requires a large amount of coolant for timely cooling. Therefore, the amount of coolant used is very large. At this point, it is necessary to consider how to optimize the design of the base to avoid the collection of a large amount of coolant and prevent overflow. Summary of the Invention

[0006] This disclosure aims to address at least one of the technical problems existing in the prior art or related technologies.

[0007] Therefore, this disclosure provides a base assembly for a bearing inner ring raceway grinding machine, including a main body and an auxiliary body disposed on the side of the main body. The main body is provided with an inclined top, and a liquid-blocking wall plate is provided around the periphery of the inclined top. The liquid-blocking wall plate is provided with a drain hole on the lower side of the inclined top. The main body is provided with a mounting and fixing seat on the inclined top for mounting and fixing components. The main body is provided with at least a first transfer seat on the inclined top. The first transfer seat is provided with two symmetrical mounting supports. Each of the two mounting supports is equipped with a fixing guide body, and the opposite sides of the two fixing guide bodies form a fixing guide side.

[0008] In one feasible implementation, the main body is constructed as a rectangular structure, the auxiliary body protrudes partially from the side of the main body and is integrally formed with the main body, and an auxiliary mounting position is provided on the top of the auxiliary body.

[0009] Preferably, both the main body and the auxiliary body are provided with weight-reducing holes, and both the main body and the auxiliary body are constructed with partition structures of uniform wall thickness through the weight-reducing holes.

[0010] Preferably, the outer side of the auxiliary seat is configured as an inclined side, such that the distance of the auxiliary seat protruding outward relative to the main seat gradually decreases from the top to the bottom of the inclined side.

[0011] In one feasible implementation, the main body is provided with a second transfer seat at the inclined top. The second transfer seat is also provided with two symmetrical mounting supports. Each of the two mounting supports is also equipped with a fixed guide body, and the opposite sides of the two fixed guide bodies also form guide sides.

[0012] In one feasible embodiment, the mounting body has a mounting part and a backrest connected to the mounting part, the fixed guide is mounted on the mounting part, the mounting part is provided with a plurality of adjustment holes along its length, and an adjustment member is screwed into the adjustment hole to abut against the outer side of the fixed guide.

[0013] In one feasible implementation, both the first and second transfer seats are equipped with a tray, and each tray is symmetrically equipped with a movable guide on both sides of its bottom. The outer side of the movable guide is configured as a movable guide side, and the movable guide side is opposite to the fixed guide side on the same side to form a guide movement.

[0014] Preferably, both the fixed guide side and the movable guide side are provided with V-shaped grooves with side openings, and the V-shaped grooves on the fixed guide side and the movable guide side are arranged opposite to each other.

[0015] Compared with the prior art, this disclosure has at least the following advantages: the auxiliary seat of this disclosure is set separately on the side of the main seat, so the main seat does not need to be increased in length or width, which is conducive to the miniaturization design of the grinding machine; The liquid-blocking wall and drain hole disclosed herein can contain a large amount of coolant for a short time, thus preventing coolant from overflowing. After the fixed guide body of this disclosure is installed, it can be guided and moved by the fixed guide side formed on the side. Compared with the upward protruding guide rail in the prior art, it can meet the assembly and sliding of stacked heavy-duty combined components. Attached Figure Description

[0016] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.

[0017] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of exemplary embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings: Figure 1 A three-dimensional structural diagram of the base of this disclosure after the upper support plate is installed; Figure 2 This is one of the three-dimensional structural schematic diagrams of this disclosure; Figure 3 This is the second schematic diagram of the three-dimensional structure disclosed herein.

[0019] in, Figures 1 to 3 The correspondence between the reference numerals and component names in the attached drawings is as follows: Main seat 1, Auxiliary seat 2, Auxiliary mounting position 201, Inclined side 202, Inclined top 3, Liquid baffle 4, Drain hole 5, Mounting and fixing seat 6, First moving seat 7, Mounting backrest 8, Mounting part 81, Backrest 82, Fixing guide 9, Weight reduction hole 10, Partition structure 11, Second moving seat 12, Adjustment hole 13, Support plate 14, Moving guide 15, V-groove 16, Extension seat 17. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solutions disclosed herein will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0021] Numerous specific details are set forth in the following description in order to provide a full understanding of this disclosure, but this disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some, and not all, of the embodiments of this disclosure.

[0022] Considering the problem that the mounting positions of all components in the prior art are set on the top of the base, this disclosure adds an auxiliary seat, so that components that protrude from the main body can be mounted on the auxiliary seat, thereby effectively reducing the length and width of the main body, which is conducive to the miniaturization design of the grinding machine.

[0023] The base for the bearing inner ring raceway grinding machine will be described in detail below through specific embodiments.

[0024] Reference Figures 1 to 3 As shown, this disclosure provides a base assembly for a bearing inner ring raceway grinding machine, including a main base body 1 and an auxiliary base body 2 disposed on the side of the main base body 1. The main base body 1 is provided with an inclined top 3. A liquid-blocking wall plate 4 is provided around the inclined top 3 of the main base body 1. A drain hole 5 is provided on the lower side of the inclined top 3 of the liquid-blocking wall plate 4. The main base body 1 is provided with a mounting and fixing seat 6 on the inclined top 3 for mounting and fixing components. The main base body 1 is provided with at least a first transfer seat 7 on the inclined top 3. The first transfer seat 7 is provided with two symmetrical mounting supports 8. A fixing guide body 9 is respectively mounted on the two mounting supports 8. The opposite sides of the two fixing guide bodies 9 form a fixing guide side.

[0025] In this disclosure, the liquid-retaining wall plate 4 has a certain height, forming an enclosure that prevents a large amount of coolant from overflowing from the top of the base. Simultaneously, in conjunction with the inclined top 3, the coolant accumulated on the liquid-retaining wall plate 4 and the top of the base flows along the inclined top 3 into the drain hole 5 for discharge. It should be noted that the bottom height of the drain hole 5 cannot be higher than the lower side of the inclined top 3; otherwise, coolant will accumulate.

[0026] The main body 1 of this disclosure no longer has mounting positions for all components. For components that can be individually protruded and mounted, auxiliary body 2 is used for mounting positions. Compared with the prior art, the length and width of the main body 1 can be significantly shortened, which is beneficial to the overall miniaturization design of the grinding machine. Furthermore, this disclosure avoids the use of guide rails for guiding movement. Instead, a fixed guide body 9 with a fixed guide side is used to match the guiding movement. Compared with protruding guide rails, this effectively avoids the shortcomings of guide rail settings.

[0027] In this embodiment, the main body 1 is constructed into a rectangular structure, and the auxiliary body 2 protrudes partially from the side of the main body 1 and is integrally formed with the main body 1. An auxiliary mounting position 201 is provided on the top of the auxiliary body 2. The main body 1 itself adopts a conventional rectangular structure, which is easy to form and regular, while the auxiliary body 2 is laterally protruding relative to the main body 1 and does not occupy the length and width of the main body 1. The auxiliary mounting position 201 can be used to install some components.

[0028] In this disclosure, both the main base 1 and the auxiliary base 2 are provided with weight-reducing holes 10, and both the main base 1 and the auxiliary base 2 construct partition structures 11 with uniform wall thickness through the weight-reducing holes 10. It should be noted that although the weight-reducing holes 10 are a relatively conventional design, the design of partition structures 11 with uniform wall thickness in the weight-reducing holes 10 facilitates the overall casting and molding of the base, and will not cause local casting defects due to uneven wall thickness. At the same time, the partition structures 11 with uniform wall thickness can construct regular weight-reducing holes 10, and the weight-reducing holes 10 can be arranged layer by layer on the main base 1. Under the premise of ensuring load-bearing capacity, the regular design is conducive to improving the overall quality.

[0029] In this embodiment, the outer side of the auxiliary seat 2 is configured as an inclined side 202, which causes the distance of the auxiliary seat 2 protruding outward relative to the main seat 1 to gradually shorten from the top to the bottom of the inclined side 202. The main advantage of this structural design is that, while ensuring the installation strength and effective installation area of ​​the top auxiliary mounting position 201, the volume of the auxiliary seat 2 can be reduced as much as possible, and unnecessary protruding structures can be minimized.

[0030] It should be noted that, with the first transfer seat 7 already installed, a second transfer seat 12 is installed on the inclined top 3 of the main body 1. The second transfer seat 12 also has two symmetrical mounting supports 8, and each of the two mounting supports 8 is equipped with a fixed guide body 9. The opposite sides of the two fixed guide bodies 9 also form guide sides. This second transfer seat 12 can be used for the installation of components that need to be transferred, thereby increasing the number of transfer mounting positions on the top of the base.

[0031] Specifically, in this embodiment, the mounting body 8 includes a mounting portion 81 and a backrest 82 connected to the mounting portion 81. The fixed guide 9 is mounted on the mounting portion 81. The mounting portion 81 has a plurality of adjustment holes 13 along its length. Adjusting screws (not shown) are screwed into the adjustment holes 13 to abut against the outer side of the fixed guide 9. The backrest 82 provides lateral support to the mounted fixed guide 9, preventing it from shifting outward. In actual use, the tightness between the tip of the adjusting screw and the fixed guide 9 can be finely adjusted by slightly screwing in or out the adjusting screw.

[0032] Both the first transfer seat 7 and the second transfer seat 12 are equipped with a tray 14. The tray 14 is symmetrically equipped with movable guides 15 on both sides of its bottom. The outer side of the movable guide 15 is constructed as a movable guide side. The movable guide side is opposite to the fixed guide side on the same side to form a guide movement.

[0033] In this embodiment, by adjusting the tightness of the fine-tuning screw against the fixed guide 9, the distance between the moving guide side and the fixed guide side on the same side can be slightly changed, thereby facilitating the adjustment of the gap distance between the guide movements. In actual operation, the tray 14 is driven to move by the driver, and the moving guides 15 on both sides of the bottom of the tray 14 form a moving guide with the fixed guide 9 on the same side. During the entire guiding movement, a side-guided structure is used to achieve the guiding movement. In addition, the fixed guide 9 also has a backrest 82 to bear the lateral pressure during its lateral guiding movement. Compared with the upward-protruding guide rail in the prior art, the fixed guide 9 has a strong lateral bearing capacity during guiding movement, and it does not protrude vertically upward, making it less prone to damage.

[0034] Furthermore, in this embodiment, both the fixed guide side and the movable guide side are provided with V-shaped grooves 16 with side openings, and the V-shaped grooves 16 on the fixed guide side and the movable guide side are arranged opposite to each other. After the V-shaped grooves 16 are provided, the area of ​​guide movement can be reduced, friction can be reduced, and movement can be facilitated.

[0035] As the first transfer seat 7, a second tray 14 can also be provided on it to mount the corresponding components. The second tray 14 and the first tray 14 below it can also be moved and guided by the fixed guide body 9 and the movable guide body 15 of this disclosure.

[0036] Furthermore, in this disclosure, the first transfer seat 7 also forms an extended seat body 17 to accommodate the mounting position, thereby reducing its mounting size above the inclined top 3 of the main seat body 1.

[0037] In this disclosure, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise expressly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0038] In the description of this disclosure, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0039] In the description of this specification, the terms "this embodiment," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this disclosure. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The above are merely preferred embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A base assembly for a bearing inner raceway grinder, characterized by, The device includes a main body and an auxiliary body located on the side of the main body. The main body has an inclined top and a liquid-blocking wall plate is provided around the perimeter of the inclined top. The liquid-blocking wall plate has a drain hole on the lower side of the inclined top. The main body has a mounting base on the inclined top for mounting and fixing components. The main body has at least a first transfer base on the inclined top. The first transfer base has two symmetrical mounting supports. Each of the two mounting supports is equipped with a fixing guide. The opposite sides of the two fixing guides form a fixing guide side.

2. The base assembly for a bearing inner raceway grinder of claim 1, wherein, The main body is constructed in the form of a rectangular body. The auxiliary body protrudes partially from the side of the main body and is integrally formed with the main body. An auxiliary mounting position is provided on the top of the auxiliary body.

3. The base assembly for a bearing inner raceway grinder of claim 2, wherein, Both the main body and the auxiliary body are provided with weight-reducing holes, and both the main body and the auxiliary body are constructed with partition structures of the same wall thickness through the weight-reducing holes.

4. The base assembly for a bearing inner raceway grinder of claim 3, wherein, The outer side of the auxiliary seat is configured as an inclined side, which causes the distance of the auxiliary seat protruding outward relative to the main seat to gradually shorten from the top to the bottom of the inclined side.

5. The base assembly for a bearing inner raceway grinder of claim 1, wherein, The main body is provided with a second transfer seat at the inclined top. The second transfer seat is also provided with two symmetrical mounting supports. Each of the two mounting supports is also equipped with a fixed guide body. The opposite sides of the two fixed guide bodies also form guide sides.

6. The base assembly for a bearing inner raceway grinder of claim 5, wherein, The mounting body has a mounting part and a backrest connected to the mounting part. The fixed guide is mounted on the mounting part. The mounting part has a plurality of adjustment holes along its length. An adjustment element is screwed into the adjustment hole to abut against the outer side of the fixed guide.

7. The base assembly for a bearing inner raceway grinder of claim 5, wherein, Both the first and second transfer seats are equipped with a tray. The tray is symmetrically equipped with movable guides on both sides of its bottom. The outer side of the movable guide is constructed as a movable guide side. The movable guide side is opposite to the fixed guide side on the same side to form a guide movement.

8. The base assembly for a bearing inner raceway grinder of claim 7, wherein, Both the fixed guide side and the movable guide side are provided with V-shaped grooves with side openings, and the V-shaped grooves on the fixed guide side and the movable guide side are arranged opposite to each other.