High-thickness brown fused alumina ceramic grinding wheel
By designing sheet-like and block-like replacement mechanisms, the grinding wheel is divided into multiple structures, which solves the problem of high maintenance costs caused by the need for overall replacement in the existing technology, and realizes the individual replacement of locally damaged parts, thereby reducing maintenance costs.
Patent Information
- Application Number
- CN202423120476.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In the existing technology, when thick brown fused alumina ceramic grinding wheels are damaged in some parts after long-term use, the entire wheel needs to be replaced, resulting in high maintenance costs.
The design incorporates sheet and block replacement mechanisms. Through components such as hexagonal sleeves, raised frames, and center blocks, the grinding wheel is divided into multiple sets of sheet or block structures, allowing damaged parts to be replaced individually, thus avoiding the need for complete replacement.
Maintenance costs are reduced by breaking it down into multiple structural units, allowing only the damaged parts to be replaced, thus minimizing unnecessary material waste and maintenance expenses.
Smart Images
Figure CN223670944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abrasive disc technical field, specifically, relate to a kind of high thickness brown corundum ceramic abrasive disc. BACKGROUND
[0002] Abrasive disc is a kind of fixed abrasive, it is composed of abrasive, binder and pore, and it is mainly used for grinding. Brown corundum ceramic abrasive disc is a kind of ceramic binder abrasive disc made of brown corundum abrasive. Brown corundum ceramic abrasive disc has high hardness, high wear resistance and good thermal stability, and is suitable for high-speed grinding and heavy load processing.
[0003] Brown corundum ceramic abrasive disc with larger thickness is used for a long time, and during long-time use, part of the position of the abrasive disc is easily damaged due to bumping and other reasons, so the whole abrasive disc needs to be replaced at this time, which will cause high maintenance cost. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of high thickness brown corundum ceramic abrasive disc, solve the problem of high maintenance cost caused by directly replacing the whole abrasive disc in prior art.
[0005] The utility model provides the following technical scheme: a kind of high thickness brown corundum ceramic abrasive disc, including hexagonal shaft, the outer wall of the hexagonal shaft is provided with sheet-shaped replacement mechanism, the outer wall of the sheet-shaped replacement mechanism is provided with block-shaped replacement mechanism.
[0006] The sheet-shaped replacement mechanism includes hexagonal sleeve, convex frame and middle block, the hexagonal sleeve is movably sleeved on the outer wall of the hexagonal shaft, the convex frame is fixedly installed on the right side of the hexagonal shaft, the middle block is fixedly installed at the center of the right side of the hexagonal shaft and located in the inner cavity of the convex frame, a sliding groove is formed in the outer wall of the convex frame, a sliding limiting block is slidably connected to the inner wall of the sliding groove, and the left side of the sliding limiting block is movably connected to the right side of one of the hexagonal sleeves.
[0007] As a preferred embodiment of the above technical solution, a first elastic member is fixedly installed on the outer wall of the middle block, one end of the first elastic member away from the outer wall of the middle block is fixedly connected with a connecting sliding block, and the connecting sliding block is slidably connected to the inner wall of the convex frame.
[0008] Through the above technical scheme, the reset work of the sliding limiting block is provided with elastic force by the design of the first elastic member, so as to facilitate the positioning of the installed hexagonal sleeve.
[0009] As a preferred embodiment of the above technical solution, one end of the connecting sliding block away from the first elastic member is fixedly connected with the end of the sliding limiting block, and an extension rod is fixedly connected to the right side of the connecting sliding block.
[0010] Through the technical scheme, the multiple connecting sliding blocks are facilitated to be simultaneously pushed by the user through the design of the extension rod.
[0011] As the preferred technical scheme, the block replacement mechanism comprises a connecting rod fixedly connected to the outer wall of the hexagonal sleeve, and an outer frame fixedly connected to the end of the connecting rod away from the hexagonal sleeve.
[0012] As the preferred technical scheme, a through hole is formed in the outer wall of the outer frame, an insertion block is movably inserted into the inner cavity of the through hole, an arc-shaped block is fixedly connected to the end of the insertion block, and a brown corundum ceramic grinding wheel block body is fixedly connected to the outer wall of the arc-shaped block.
[0013] Through the technical scheme, the cost of replacement and maintenance can be further reduced through the shape design of the brown corundum ceramic grinding wheel block body.
[0014] As the preferred technical scheme, a mountain-shaped piece is fixedly installed on the inner wall of the outer frame, a second elastic piece is fixedly installed on the inner wall of the mountain-shaped piece, an insertion lock block is fixedly connected to the end of the second elastic piece away from the inner wall of the mountain-shaped piece, and the outer wall of the insertion lock block is in sliding connection with the inner wall of the mountain-shaped piece.
[0015] Through the technical scheme, the second elastic piece can provide elastic force for the movement of the insertion lock block into the positioning groove.
[0016] As the preferred technical scheme, a positioning groove is formed in the outer surface of the insertion block, and the end of the insertion lock block is movably inserted into the inner cavity of the positioning groove.
[0017] Through the technical scheme, the positioning groove can facilitate the positioning of the brown corundum ceramic grinding wheel block body by means of the insertion lock block.
[0018] Compared with the prior art, the utility model has the advantages of:
[0019] Through the design of the sheet replacement mechanism, the grinding wheel can be divided into five groups of sheet structures, and when part of the grinding wheel is damaged, the corresponding part can be replaced, thereby avoiding the problem of replacing the whole grinding wheel, reducing the maintenance cost, and through the design of the block replacement mechanism, the sheet structure grinding wheel can be divided into six groups of block structures, thereby further reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a perspective view of the utility model;
[0021] Figure 2 It is a structure schematic view of the hexagonal shaft and the hexagonal sleeve of the utility model;
[0022] Figure 3 It is the structural schematic view of the convex frame and the middle block of the utility model;
[0023] Figure 4 It is the exploded structural schematic view of the block replacement mechanism of the utility model;
[0024] Figure 5 It is Figure 4 The enlarged structural schematic view of the middle A.
[0025] In the figure: 1, hexagonal shaft; 2, sheet replacement mechanism; 21, hexagonal sleeve; 22, convex frame; 23, sliding groove; 24, sliding limiting block; 25, connecting sliding block; 26, middle block; 27, No. 1 elastic member; 28, extension rod; 3, block replacement mechanism; 31, connecting rod; 32, outer frame; 33, through hole; 34, plug-in block; 35, arc block; 36, brown corundum ceramic grinding wheel block main body; 37, mountain-shaped piece; 38, No. 2 elastic member; 39, plug-in lock block; 391, positioning groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0027] As Figures 1-5 indicated, the utility model provides a technical scheme: a high-thickness brown corundum ceramic grinding wheel, including hexagonal shaft 1, hexagonal shaft 1's outer wall is provided with sheet replacement mechanism 2, sheet replacement mechanism 2's outer wall is provided with block replacement mechanism 3, sheet replacement mechanism 2 includes hexagonal sleeve 21, convex frame 22 and middle block 26, hexagonal sleeve 21 is movably sleeved on the outer wall of hexagonal shaft 1, convex frame 22 is fixedly installed on the right side of hexagonal shaft 1, middle block 26 is fixedly installed at the center of the right side of hexagonal shaft 1 and is located in the inner cavity of convex frame 22, the outer wall of convex frame 22 is provided with sliding groove 23, the inner wall of sliding groove 23 is slidably connected with sliding limiting block 24, the left side of sliding limiting block 24 is movably connected with the right side of one of hexagonal sleeve 21, through the connecting relationship design of hexagonal shaft 1 and hexagonal sleeve 21, the grinding wheel can be divided into five groups of sheet structure, when the part position of the grinding wheel whole is damaged, the corresponding part can be replaced, reduce the cost of maintenance, the end of hexagonal shaft 1 includes flange piece, it is convenient to connect with the driving source of external connection, to use brown corundum ceramic grinding wheel block main body 36.
[0028] As an embodiment in the embodiment, as Figure 1 , Figure 2 , Figure 3As shown, the outer wall of the median block 26 is fixedly installed with a first elastic member 27, and the end of the first elastic member 27 away from the outer wall of the median block 26 is fixedly connected with a connecting sliding block 25 which is slidingly connected to the inner wall of the protruding frame member 22. The end of the connecting sliding block 25 away from the first elastic member 27 is fixedly connected with the end of the sliding limiting block 24. The right side of the connecting sliding block 25 is fixedly connected with an extension rod 28. Pushing the connecting sliding block 25 towards the median block 26 causes the sliding limiting block 24 to shrink into the interior of the sliding slot 23. After the sliding limiting block 24 is withdrawn from the side of the hexagonal sleeve 21, the hexagonal sleeve 21 can be disassembled from the outer wall of the hexagonal shaft 1 for replacement. After replacement, the initial elastic force of the first elastic member 27 can push the sliding limiting block 24 back to its original position, thereby completing the clamping and fixing of the hexagonal sleeve 21. Through the design of the extension rod 28, the user can simultaneously hold the six extension rods 28 and push the six connecting sliding blocks 25, thereby improving the convenience of operation.
[0029] As an embodiment in the present embodiment, as shown in Figure 4 、 Figure 5 As shown, the block-shaped replacement mechanism 3 includes a connecting rod 31 fixedly connected to the outer wall of the hexagonal sleeve 21. The end of the connecting rod 31 away from the hexagonal sleeve 21 is fixedly connected with an outer frame 32. The outer wall of the outer frame 32 is provided with a through hole 33. The inner cavity of the through hole 33 is movably inserted with an insertion block 34. The end of the insertion block 34 is fixedly connected with an arc-shaped block 35. The outer wall of the arc-shaped block 35 is fixedly connected with a brown corundum ceramic grinding block body 36. The inner wall of the outer frame 32 is fixedly installed with a mountain-shaped member 37. The inner wall of the mountain-shaped member 37 is fixedly installed with a second elastic member 38. The end of the second elastic member 38 away from the inner wall of the mountain-shaped member 37 is fixedly connected with a plug-in block 39. The outer wall of the plug-in block 39 is slidingly connected with the inner wall of the mountain-shaped member 37. The outer surface of the insertion block 34 is provided with a positioning groove 391. The end of the plug-in block 39 is movably inserted into the inner cavity of the positioning groove 391. Through the design of the shape of the brown corundum ceramic grinding block body 36, the sheet-shaped grinding wheel structure can be further divided into block-shaped structure, thereby reducing the maintenance cost. When replacing the brown corundum ceramic grinding block body 36, the two plug-in blocks 39 corresponding to the brown corundum ceramic grinding block body 36 are pushed towards each other, causing the end of the plug-in block 39 to be withdrawn from the interior of the positioning groove 391, and then the brown corundum ceramic grinding block body 36 can be pulled out from the outer wall of the outer frame 32 for replacement. Then, the plug-in block 39 is loosened, and the elastic force of the second elastic member 38 causes the plug-in block 39 to be inserted back into the positioning groove 391, thereby completing the positioning of the replaced brown corundum ceramic grinding block body 36.
[0030] Working principle: when using, if the replacement maintenance operation is needed, the extension rod 28 is gripped, the six connecting sliding blocks 25 are pushed, the sliding limiting block 24 is retracted to the inside of the sliding groove 23, the sliding limiting block 24 is withdrawn from the side of the hexagonal sleeve 21, then the hexagonal sleeve 21 is detached from the outer wall of the hexagonal shaft 1, the two plug-in lock blocks 39 corresponding to the damaged brown corundum ceramic grinding block body 36 are pushed towards the opposite position, the end of the plug-in lock block 39 is withdrawn from the inside of the positioning groove 391, then the brown corundum ceramic grinding block body 36 is pulled out from the outer wall of the outer frame 32, replacement is carried out, then the plug-in lock block 39 is loosened to make the plug-in lock block 39 inserted into the positioning groove 391, the positioning of the replaced brown corundum ceramic grinding block body 36 is completed, then the hexagonal sleeve 21 can be reset and installed.
[0031] The above examples are only used to illustrate the technical solutions of the present application, not to limit them.
Claims
1. A high thickness brown corundum ceramic grinding wheel comprising a hexagonal shaft (1), characterized in that: The outer wall of the hexagonal shaft (1) is provided with a sheet-shaped replacement mechanism (2), and the outer wall of the sheet-shaped replacement mechanism (2) is provided with a block-shaped replacement mechanism (3). The sheet-shaped replacement mechanism (2) comprises a hexagonal sleeve (21), a protruding frame (22) and a middle block (26), the hexagonal sleeve (21) is movably sleeved on the outer wall of the hexagonal shaft (1), the protruding frame (22) is fixedly installed on the right side of the hexagonal shaft (1), the middle block (26) is fixedly installed at the center of the right side of the hexagonal shaft (1) and located in the inner cavity of the protruding frame (22), the outer wall of the protruding frame (22) is provided with a sliding groove (23), the inner wall of the sliding groove (23) is slidably connected with a sliding limiting block (24), and the left side of the sliding limiting block (24) is movably connected with the right side of one of the hexagonal sleeves (21).
2. The high-thickness brown corundum ceramic grinding wheel according to claim 1, characterized in that: A first elastic member (27) is fixedly installed on the outer wall of the middle block (26), one end of the first elastic member (27) away from the outer wall of the middle block (26) is fixedly connected with a connecting sliding block (25), and the connecting sliding block (25) is slidably connected to the inner wall of the protruding frame (22).
3. The high-thickness brown corundum ceramic grinding wheel according to claim 2, characterized in that: The end of the connecting sliding block (25) away from the first elastic member (27) is fixedly connected with the end of the sliding limiting block (24), and the right side of the connecting sliding block (25) is fixedly connected with an extension rod (28).
4. The high-thickness brown corundum ceramic grinding wheel according to claim 1, characterized in that: The block-shaped replacement mechanism (3) comprises a connecting rod (31), the connecting rod (31) is fixedly connected to the outer wall of the hexagonal sleeve (21), and one end of the connecting rod (31) away from the hexagonal sleeve (21) is fixedly connected with an outer frame (32).
5. The high-thickness brown corundum ceramic grinding wheel according to claim 4, characterized in that: The outer wall of the outer frame (32) is provided with a through hole (33), the inner cavity of the through hole (33) is movably connected with a plug-in block (34), the end of the plug-in block (34) is fixedly connected with an arc-shaped block (35), and the outer wall of the arc-shaped block (35) is fixedly connected with a brown corundum ceramic grinding block body (36).
6. The high-thickness brown corundum ceramic grinding wheel according to claim 5, characterized in that: The inner wall of the outer frame (32) is fixedly installed with a mountain-shaped piece (37), the inner wall of the mountain-shaped piece (37) is fixedly installed with a second elastic member (38), one end of the second elastic member (38) away from the inner wall of the mountain-shaped piece (37) is fixedly connected with a plug-in block (39), and the outer wall of the plug-in block (39) is slidably connected with the inner wall of the mountain-shaped piece (37).
7. The high-thickness brown corundum ceramic grinding wheel according to claim 6, characterized in that: The outer surface of the plug-in block (34) is provided with a positioning groove (391), and the end of the plug-in block (39) is movably inserted into the inner cavity of the positioning groove (391).