High-performance single crystal corundum reinforced resin grinding wheel

By setting an arc plate, through groove and fixing components on the resin grinding wheel, multi-roughness grinding and convenient replacement of single crystal corundum reinforced resin grinding wheel are realized, which solves the problem of single grinding roughness in the existing technology and improves the ease of use and stability.

CN223933389UActive Publication Date: 2026-02-24DALIAN FAR EAST SUPER PRECISION GRINDING TOOL CO LTD
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Patent Information

Application Number
CN202520502574.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing resin grinding wheels cannot meet the different grinding roughness requirements of different materials, making them inconvenient to use.

Method used

A high-performance single-crystal corundum-reinforced resin grinding wheel was designed. By setting an arc plate, through groove, connecting plate and fixing components, two grinding wheels can be installed to achieve grinding with different roughness, and heat dissipation is achieved through air outlet and heat dissipation holes.

Benefits of technology

It enables flexible grinding of different materials, ensuring adjustable grinding roughness and convenient replacement, while improving the stability and heat dissipation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of high-performance single crystal corundum reinforced resin grinding wheels, and particularly relates to a high-performance single crystal corundum reinforced resin grinding wheel, which comprises a resin grinding wheel, a grinding wheel and two through grooves, two through grooves are formed in the resin grinding wheel, a first connecting plate and a second connecting plate are installed in the through grooves in an inserted mode, the first connecting plate is tightly welded to one grinding wheel, the second connecting plate is tightly welded to the other grinding wheel, and two air outlet holes are formed in the position, between the two through grooves, in the resin grinding wheel. According to the resin grinding wheel, the two grinding wheels can be installed on the resin grinding wheel, the grinding roughness degrees of the two grinding wheels are different, the grinding degrees of different materials can be replaced for use, and therefore the materials can be ground to have the required roughness, use is more convenient, and the mode of replacing the two grinding wheels is also more convenient.
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Description

Technical Field

[0001] This utility model belongs to the technical field of high-performance single-crystal corundum reinforced resin grinding wheels, and particularly relates to a high-performance single-crystal corundum reinforced resin grinding wheel. Background Technology

[0002] A grinding wheel is a tool used for grinding processes, playing a crucial role in many fields such as industrial production and machining.

[0003] For example, Chinese patent CN220145687U discloses a resin grinding wheel, including a resin grinding wheel body, a grinding wheel on the outer side of the resin grinding wheel body, a pair of symmetrically arranged fixing rods fixedly connected to the side of the grinding wheel, a fixing plate fixedly connected to the side of the resin grinding wheel body, a pair of placement grooves opened on the inner side of the fixing plate, and the pair of fixing rods passing through the pair of placement grooves respectively. The inner walls of the pair of placement grooves each have a slot. This utility model has a reasonable structure. Through the setting of the limiting component, it is easy to disassemble the resin grinding wheel body and the grinding wheel. After replacement, dragging the grinding wheel drives the fixing rod to insert into the through hole until the grinding wheel and the resin grinding wheel body are in contact. Releasing the pull block, the slider, under the action of the spring, drives the limiting rod to return to its original position and engage with the slot, limiting and fixing the fixing rod, facilitating the disassembly and installation of the resin grinding wheel body and the grinding wheel.

[0004] The aforementioned patent has the following problems:

[0005] This patent has some drawbacks in its use, such as the fact that different materials require different levels of roughness, and the device can only perform grinding on one type of material at a single level of roughness, making it inconvenient to use. Therefore, we propose a high-performance single-crystal corundum-reinforced resin grinding wheel. Utility Model Content

[0006] The purpose of this invention is to provide a high-performance single-crystal corundum-reinforced resin grinding wheel to solve the problems mentioned in the background art.

[0007] In view of this, the present invention provides a high-performance single-crystal corundum-reinforced resin grinding wheel, comprising a resin grinding wheel and a grinding wheel, wherein a mounting ring is fixedly installed inside the grinding wheel, and further comprising:

[0008] Two through slots are provided, both of which are formed inside the resin grinding wheel. A connecting plate 1 and a connecting plate 2 are inserted and installed in the through slots. The connecting plate 1 is tightly welded to one of the grinding wheels, and the connecting plate 2 is tightly welded to the other grinding wheel. Two air vents are provided inside the resin grinding wheel and between the two through slots. Several heat dissipation holes are provided on the grinding wheel and are connected to the air vents.

[0009] Two grooves are provided, both of which are formed inside the resin grinding wheel and are located on opposite sides of two through slots. An arc-shaped plate is inserted into each groove. A limiting plate is fixedly installed on one side of the arc-shaped plate. One end of the limiting plate passes through the corresponding connecting plate one and connecting plate two and extends into a round hole on the resin grinding wheel.

[0010] Two sets of fixing components are located within two arc-shaped plates and are used to fix the two arc-shaped plates respectively.

[0011] In this technical solution, during installation, the operator first inserts two connecting plates 1 from one of the grinding wheels into the two through slots respectively, and then inserts two connecting plates 2 from the other grinding wheel into the two through slots respectively. At this time, the two connecting plates 2 will be located between the two connecting plates 1. Then, one end of the limiting plate is inserted into the corresponding connecting plate 1 and connecting plate 2, so that the arc plate enters the corresponding groove. Subsequently, the fixing components are used to fix the corresponding limiting plate and arc plate. During use, heat dissipation is achieved through two vent holes and several heat dissipation holes.

[0012] In the above technical solution, the fixing component further includes:

[0013] A chute is formed within an arc-shaped plate. Two sliders are slidably installed within the chute. A single spring is fixedly installed on the opposite side of the two sliders. The ends of the two sliders that are far apart pass through the top and bottom of the chute and extend into the resin grinding wheel. The top and bottom of one end of the limiting plate are provided with fixing plates that are tightly welded to the inner wall of the circular hole in the resin grinding wheel. A fixing bolt is threaded onto one end of the limiting plate, and the two ends of the fixing bolt pass through the two fixing plates respectively.

[0014] In this technical solution, the two sliders are pressed by hand to bring them closer together. At this time, the spring is compressed and will contract until the ends of the two sliders that are far apart enter the groove. Then, the arc plate is moved further away, moving towards the fixed plate, until one end of the limiting plate is moved between the two corresponding fixed plates and the arc plate enters the corresponding groove. At this time, the hand is released, and under the action of the spring's rebound force, the spring will push the two sliders away from each other, so that the ends of the two sliders that are far apart are inserted into the resin grinding wheel. Then, the worker uses a socket wrench and fixing bolts to fix the limiting plate to the corresponding fixed plate to complete the installation.

[0015] In the above technical solution, one end of the slider is inserted into the resin grinding wheel, the fixing bolt is threadedly connected to the fixing plate, and the limiting plate is inserted into the resin grinding wheel.

[0016] In this technical solution, it is ensured that one end of the slider can be inserted into the resin grinding wheel, and under the action of the thread, it is ensured that the fixing bolt can be threaded into the fixing plate, and that the limiting plate can be inserted into the resin grinding wheel.

[0017] In the above technical solution, the air outlet is further connected to the round hole on the resin grinding wheel.

[0018] In this technical solution, heat is ensured to enter the vent and then be discharged from several heat dissipation holes.

[0019] In the above technical solution, the limiting plate is further configured to be inserted into and fitted with the corresponding connecting plate one and connecting plate two, with the two connecting plates two located between the two connecting plates one.

[0020] In this technical solution, it is ensured that the limiting plate can be inserted into the corresponding connecting plate one and connecting plate two, and that connecting plate two and connecting plate one can be inserted into the same through slot.

[0021] In the above technical solution, furthermore, both grinding wheels have their opposite sides in contact with the resin grinding wheel, the end of the connecting plate one away from one of the grinding wheels is in contact with the other grinding wheel, and the end of the connecting plate two away from the other grinding wheel is in contact with one of the grinding wheels.

[0022] In this technical solution, the overall structure is made more stable after the device is assembled.

[0023] Furthermore, in the above technical solution, the two grinding wheels produce different degrees of roughness.

[0024] In this technical solution, it is ensured that the two grinding wheels can perform grinding with two different roughness levels.

[0025] The beneficial effects of this utility model are:

[0026] This high-performance single-crystal corundum-reinforced resin grinding wheel, through the cooperation of an arc-shaped plate, a through groove, a connecting plate one, a connecting plate two, a limiting plate, a groove, and two sets of fixing components, ensures that two grinding wheels can be installed on the resin grinding wheel. The two grinding wheels have different degrees of roughness, which can be replaced for different materials that require different degrees of grinding, thereby grinding the material to the desired roughness, making it more convenient to use, and the method of changing the two grinding wheels is also relatively convenient. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is an exploded structural diagram of the resin grinding wheel and the two grinding wheels in this utility model;

[0029] Figure 3 This is a schematic diagram of the internal structure of the resin grinding wheel in this utility model;

[0030] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0031] Figure 5 This is a schematic diagram of the arc-shaped plate and the limiting plate in this utility model.

[0032] The markings in the diagram are as follows:

[0033] 1. Resin grinding wheel; 2. Grinding wheel; 3. Mounting ring; 4. Vent hole; 5. Heat dissipation hole; 6. Arc plate; 7. Through groove; 8. Connecting plate one; 9. Connecting plate two; 10. Limiting plate; 11. Fixing plate; 12. Fixing bolt; 13. Slider; 14. Slide groove; 15. Spring; 16. Groove. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0035] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0037] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0038] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples. Example

[0039] Please see Figure 1 - Figure 5 As shown, this embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel, including a resin grinding wheel 1 and a grinding wheel 2. A mounting ring 3 is fixedly installed inside the grinding wheel 2. The wheel also includes:

[0040] Two through slots 7 are opened inside the resin grinding wheel 1. A connecting plate 1 8 and a connecting plate 2 9 are inserted and installed in the through slots 7. The connecting plate 1 8 is tightly welded to one of the grinding wheels 2, and the connecting plate 2 9 is tightly welded to the other grinding wheel 2. Two air vents 4 are opened in the resin grinding wheel 1 between the two through slots 7. Several heat dissipation holes 5 are opened on the grinding wheel 2 and are connected to the air vents 4.

[0041] Two grooves 16 are formed in the resin grinding wheel 1 and are located on opposite sides of the two through grooves 7. An arc plate 6 is inserted into the groove 16. A limiting plate 10 is fixedly installed on one side of the arc plate 6. One end of the limiting plate 10 passes through the corresponding connecting plate 8 and connecting plate 9 and extends into the round hole on the resin grinding wheel 1.

[0042] Two sets of fixing components are located inside the two arc-shaped plates 6 respectively, and are used to fix the two arc-shaped plates 6 respectively.

[0043] During installation, the operator first inserts the two connecting plates 8 on one of the grinding wheels 2 into the two through slots 7, and then inserts the two connecting plates 9 on the other grinding wheel 2 into the two through slots 7. At this time, the two connecting plates 9 will be located between the two connecting plates 8. Then, one end of the limiting plate 10 is inserted into the corresponding connecting plate 8 and connecting plate 9, so that the arc plate 6 enters the corresponding groove 16. Subsequently, the fixing components are used to fix the corresponding limiting plate 10 and arc plate 6. During use, heat dissipation is achieved through the two air vents 4 and several heat dissipation holes 5. Example

[0044] This embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including a fixing component:

[0045] The slide groove 14 is formed inside the arc plate 6. Two sliders 13 are slidably installed inside the slide groove 14. The same spring 15 is fixedly installed on the opposite side of the two sliders 13. The ends of the two sliders 13 that are far apart pass through the top and bottom of the slide groove 14 and extend into the resin grinding wheel 1. The top and bottom of one end of the limiting plate 10 are provided with fixing plates 11 that are tightly welded to the inner wall of the round hole in the resin grinding wheel 1. One end of the limiting plate 10 is threaded with a fixing bolt 12, and the two ends of the fixing bolt 12 pass through the two fixing plates 11 respectively.

[0046] The process involves pressing down on the two sliders 13 to bring them closer together. This compresses the spring 15 until the ends of the two sliders 13 that are furthest apart are inside the groove 14. Then, the arc-shaped plate 6 is moved closer to the fixed plate 11 until one end of the limiting plate 10 is positioned between the corresponding two fixed plates 11, and the arc-shaped plate 6 enters the corresponding groove 16. Releasing the hand causes the spring 15 to push the two sliders 13 away from each other, allowing the furthest ends of the two sliders 13 to insert into the resin grinding wheel 1. Finally, the worker uses a socket wrench and fixing bolts 12 to secure the limiting plate 10 to the corresponding fixed plate 11, completing the installation. Example

[0047] This embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the slider 13 is inserted into the resin grinding wheel 1, the fixing bolt 12 is threadedly connected to the fixing plate 11, and the limiting plate 10 is inserted into the resin grinding wheel 1.

[0048] Specifically, it is ensured that one end of the slider 13 can be inserted into the resin grinding wheel 1, and under the action of the thread, it is ensured that the fixing bolt 12 can be threaded into the fixing plate 11, and that the limiting plate 10 can be inserted into the resin grinding wheel 1. Example

[0049] This embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel. In addition to the technical solutions of the above embodiments, it also has the following technical features: the air outlet 4 is connected to the round hole on the resin grinding wheel 1.

[0050] This ensures that heat can enter the vent 4 and then be discharged through several heat dissipation holes 5. Example

[0051] This embodiment provides a high-performance single-crystal corundum reinforced resin grinding wheel. In addition to the technical solutions of the above embodiments, it also has the following technical features: the limiting plate 10 is inserted and engaged with the corresponding connecting plate 8 and connecting plate 9, and the two connecting plates 9 are located between the two connecting plates 8.

[0052] Specifically, it is ensured that the limiting plate 10 can be inserted into the corresponding connecting plate 8 and connecting plate 9, and that the connecting plate 9 and connecting plate 8 can be inserted into the same through slot 7. Example

[0053] This embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel. In addition to the technical solutions of the above embodiments, it also has the following technical features: the opposite sides of the two grinding wheels 2 are in contact with the resin grinding wheel 1, the end of the connecting plate 1 8 away from one of the grinding wheels 2 is in contact with the other grinding wheel 2, and the end of the connecting plate 2 9 away from the other grinding wheel 2 is in contact with one of the grinding wheels 2.

[0054] This includes ensuring that the overall structure is more stable after the device is assembled. Example

[0055] This embodiment provides a high-performance single-crystal corundum-reinforced resin grinding wheel. In addition to the technical solutions of the above embodiments, it also has the following technical features: the two grinding wheels 2 produce different degrees of roughness.

[0056] This ensures that the two grinding wheels 2 can perform grinding with two different roughness levels.

[0057] It is worth noting that the resin grinding wheel 1 is made of single-crystal corundum, which is a heat-resistant and high-performance abrasive material with excellent toughness.

[0058] Working principle: During installation, the operator first inserts the two connecting plates 8 on one of the grinding wheels 2 into the two through slots 7 respectively. Then, the operator inserts the two connecting plates 9 on the other grinding wheel 2 into the two through slots 7 respectively. At this time, the two connecting plates 9 will be positioned between the two connecting plates 8. Then, one end of the limiting plate 10 is inserted into the corresponding connecting plate 8 and connecting plate 9. Subsequently, the operator presses down on the two sliders 13, causing them to move closer together. At this time, the spring 15 will be compressed and contract until the ends of the two sliders 13 that are furthest apart enter the groove 14. Then, the displacement continues in an arc. Plate 6 is moved closer to the fixed plate 11 until one end of the limiting plate 10 is moved between the two corresponding fixed plates 11, and the arc plate 6 will enter the corresponding groove 16. At this time, the hand is released, and under the action of the spring 15 rebound force, the spring 15 will push the two sliders 13 away from each other, so that the ends of the two sliders 13 that are far apart are inserted into the resin grinding wheel 1. Then, the operator uses a socket wrench and fixing bolt 12 to fix the limiting plate 10 to the corresponding fixed plate 11 to complete the installation. During use, heat dissipation can be achieved through two air outlets 4 and several heat dissipation holes 5.

[0059] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A high-performance single-crystal corundum-reinforced resin grinding wheel, comprising a resin grinding wheel (1) and a grinding wheel (2), wherein a mounting ring (3) is fixedly installed inside the grinding wheel (2), characterized in that, Also includes: Two through slots (7) are provided in the resin grinding wheel (1). A connecting plate 1 (8) and a connecting plate 2 (9) are inserted and installed in the through slots (7). The connecting plate 1 (8) is tightly welded to one of the grinding wheels (2), and the connecting plate 2 (9) is tightly welded to the other grinding wheel (2). Two air vents (4) are provided in the resin grinding wheel (1) between the two through slots (7). Several heat dissipation holes (5) are provided on the grinding wheel (2) and are connected to the air vents (4). Two grooves (16) are formed in the resin grinding wheel (1) and are located on opposite sides of the two through grooves (7). An arc plate (6) is inserted into the groove (16). A limiting plate (10) is fixedly installed on one side of the arc plate (6). One end of the limiting plate (10) passes through the corresponding connecting plate one (8) and connecting plate two (9) and extends into the round hole on the resin grinding wheel (1). Two sets of fixing components are located in the two arc-shaped plates (6) respectively, and are used to fix the two arc-shaped plates (6) respectively.

2. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 1, characterized in that, The fixing component includes: The slide (14) is opened in the arc plate (6). Two sliders (13) are slidably installed in the slide (14). The same spring (15) is fixedly installed on the opposite side of the two sliders (13). The ends of the two sliders (13) that are far apart pass through the top and bottom of the slide (14) and extend into the resin grinding wheel (1). The top and bottom of one end of the limiting plate (10) are provided with fixing plates (11) that are tightly welded to the inner wall of the round hole in the resin grinding wheel (1). One end of the limiting plate (10) is threaded with a fixing bolt (12). The two ends of the fixing bolt (12) pass through the two fixing plates (11) respectively.

3. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 2, characterized in that, One end of the slider (13) is inserted into the resin grinding wheel (1), the fixing bolt (12) is threadedly connected to the fixing plate (11), and the limiting plate (10) is inserted into the resin grinding wheel (1).

4. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 1, characterized in that, The vent (4) is connected to the round hole on the resin grinding wheel (1).

5. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 1, characterized in that, The limiting plate (10) is inserted into the corresponding connecting plate one (8) and connecting plate two (9), with the two connecting plates two (9) located between the two connecting plates one (8).

6. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 1, characterized in that, Both of the two grinding wheels (2) are in contact with the resin grinding wheel (1) on opposite sides. The end of the connecting plate one (8) away from one of the grinding wheels (2) is in contact with the other grinding wheel (2). The end of the connecting plate two (9) away from the other grinding wheel (2) is in contact with one of the grinding wheels (2).

7. The high-performance single-crystal corundum-reinforced resin grinding wheel according to claim 1, characterized in that, The two grinding wheels (2) produce different degrees of roughness.

Citation Information

Patent Citations

  • Resin grinding wheel

    CN220145687U