Safe, efficient and wear-resistant heavy-load grinding wheel

Abstract

The utility model relates to the technical field of grinding wheels, and discloses a safe, efficient and wear-resistant heavy-load grinding wheel which comprises a rotating wheel, an installation opening is formed in the bottom of the rotating wheel, a fixing groove is formed in the outer edge of the rotating wheel, a fixing block is fixedly connected to the inner wall of the rotating wheel, and a fixing ring is fixedly connected to the inner wall of the rotating wheel in a sleeved mode. When equipment rotates, a fixing block is wrapped and fixed through two fixing rings, a connecting rod and a heat conduction rod, so that the fixing block is located in the fixing rings, the connecting rod and the heat conduction rod, a rotating wheel cannot be disassembled due to high-speed rotation of a rotating shaft, and when an object is polished, heat enters the rotating wheel through abrasive paper, so that the grinding effect is improved. When the heat reaches the heat conduction rod, the heat conduction rod absorbs most of the heat, the temperature in the rotating wheel is not too high, the heat absorbed by the heat conduction rod is sent to the outside through the heat conduction groove by the heat dissipation rod, and the temperature of the rotating wheel is kept not too high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding wheel technical field, concretely is a safe and efficient wear -resisting type heavy load grinding wheel. BACKGROUND

[0002] Grinding wheel is also called fixed abrasive tool, and is a kind of fixed abrasive tool with certain shape (mostly circular, with through hole in the center) by binder, and it has certain strength.It is generally composed of abrasive, binder and pore, and the three parts are often referred to as the three elements of fixed abrasive tool.According to the different classification of binder, the commonly used ones are ceramic (binder) grinding wheel, resin (binder) grinding wheel and rubber (binder) grinding wheel.Grinding wheel is the largest used and most widely used in abrasive tools, and it can be used for rough grinding, semi-precision grinding and precision grinding, as well as grooving and cutting of the outer circle, inner circle, plane and various profiles of metal or non-metal workpieces.

[0003] The existing grinding wheel is mostly directly poured with mold, and has no fixed structure inside, and the heat in the grinding wheel cannot be discharged, so that the grinding wheel may disintegrate in high-speed rotation, and the abrasive surface of the outer wall of the grinding wheel is fixed with the grinding wheel body, so that the grinding wheel needs to be replaced as a whole after the abrasive surface is ground flat. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a safe and efficient wear -resisting type heavy load grinding wheel, has the advantages of strong practicability and good stability, and solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a safe and efficient wear -resisting type heavy load grinding wheel, including rotating wheel, the bottom of rotating wheel is opened and is established installation mouth, the outer edge of rotating wheel is opened and is established fixed groove, the inner wall of rotating wheel is fixedly connected with fixed block, the top of rotating wheel is opened and is established heat conduction groove, the inner wall of rotating wheel is fixedly sleeved with fixed ring, the outer edge of fixed ring is fixedly connected with one end of connecting rod, the other end of connecting rod is fixedly connected with heat conduction rod, the outer edge of heat conduction rod is fixedly connected with heat dissipation rod, the bottom of fixed ring is fixedly connected with fixed rod, the top of heat dissipation rod is opened and is established friction rod, the inner wall of friction rod is slidably connected with installation groove, the inner wall of friction rod is slidably connected with sandpaper.

[0006] As a preferred technical scheme of the utility model, the number of fixed blocks is several, and the annular arrangement of the several fixed blocks is at the inner wall bottom of rotating wheel, and there is a gap between every two fixed blocks, and the width of the gap is the same as the diameter of connecting rod.

[0007] As a preferred technical scheme of the utility model, the number of fixed ring, connecting rod and heat conduction rod is two, and the two fixed rings, connecting rods and heat conduction rods are located at the two ends of fixed rod.

[0008] As a preferred technical scheme of the utility model, the number of the fixed rods is several, and the several fixed rods are arranged in a ring between the two connecting rods to connect the two connecting rods.

[0009] As a preferred technical scheme of the utility model, the heat-conducting groove and the heat-dissipating rod are of the same size, the heat-dissipating rod is located in the heat-conducting groove, and the heat-conducting groove is connected with the outside.

[0010] As a preferred technical scheme of the utility model, the diameter of the friction rod and the mounting groove is the same, and the outer wall of the friction rod is in contact with the sandpaper.

[0011] As a preferred technical scheme of the utility model, the inside of the heat-dissipating rod, the connecting rod, the heat-conducting rod and the fixed rod is hollow, and the heat-dissipating rod, the connecting rod, the heat-conducting rod and the fixed rod are communicated, and contain cooling liquid.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The safe, efficient and wear-resistant heavy-load grinding wheel, when the equipment rotates, the fixed block is wrapped by the two fixed rings, the connecting rod and the heat-conducting rod, the fixed block is fixed, and the fixed block is located in the inside of the fixed ring, the connecting rod and the heat-conducting rod, so that the rotating wheel will not disintegrate due to the high-speed rotation of the rotating shaft, when the article is polished, the heat enters the inside of the rotating wheel through the sandpaper, when the heat reaches the heat-conducting rod, the heat-conducting rod absorbs most of the heat, so that the temperature in the inside of the rotating wheel will not be too high, and the heat absorbed by the heat-conducting rod is sent to the outside through the heat-dissipating rod and the heat-conducting groove, so that the temperature of the rotating wheel is kept from being too high.

[0014] The safe, efficient and wear-resistant heavy-load grinding wheel, when the sandpaper is replaced, the friction rod is extracted, the friction rod is separated from the mounting groove, the sandpaper can be taken out, the sandpaper is taken out from the mounting groove, the unused sandpaper is put into the mounting groove, one end of the sandpaper is in contact with the inner wall of the mounting groove, the friction rod is inserted into the inner wall of the mounting groove, and the sandpaper is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is an installation port structure schematic view of the utility model;

[0017] Figure 3 It is a rotating wheel cross-section structure schematic view of the utility model;

[0018] Figure 4 It is a fixed ring structure schematic view of the utility model;

[0019] Figure 5 The utility model discloses Figure 4 Amplification structure schematic diagram is shown at A.

[0020] In the figure: 1, rotating wheel;2, installation mouth;3, fixed groove;4, fixed block;5, heat conduction groove;6, sand paper;7, fixed ring;8, connecting rod;9, heat conduction rod;10, heat dissipation rod;11, fixed rod;12, friction rod;13, installation groove. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 A safe and efficient wear-resistant heavy load grinding wheel, including rotating wheel 1, rotating wheel 1 bottom is provided with installation mouth 2, and the outer edge of rotating wheel 1 is provided with fixed groove 3, and the inner wall of rotating wheel 1 is fixedly connected with fixed block 4, and the top of rotating wheel 1 is provided with heat conduction groove 5, and the inner wall of rotating wheel 1 is fixedly sleeved with fixed ring 7, and one end of connecting rod 8 is fixedly connected with the outer edge of fixed ring 7, and the other end of connecting rod 8 is fixedly connected with heat conduction rod 9, and the outer edge of heat conduction rod 9 is fixedly connected with heat dissipation rod 10, and the bottom of fixed ring 7 is fixedly connected with fixed rod 11, and the top of heat dissipation rod 10 is provided with friction rod 12, and the inner wall of friction rod 12 is slidably connected with installation groove 13, and the inner wall of friction rod 12 is slidably connected with sand paper 6.

[0023] In a preferred embodiment, the number of fixed blocks 4 is several, and the annular of the several fixed blocks 4 is arranged at the inner wall bottom of rotating wheel 1, and there is a gap between every two fixed blocks 4, and the width of the gap is the same as the diameter of connecting rod 8, in the above structure, connecting rod 8 is connected with heat conduction rod 9 and fixed ring 7, so that fixed ring 7, connecting rod 8 and heat conduction rod 9 surround the outer wall of fixed block 4, so that fixed block 4 fixes rotating wheel 1, when the equipment rotates at high speed, fixed block 4 is fixed by fixed ring 7, connecting rod 8 and heat conduction rod 9, and rotating wheel 1 is protected, so that rotating wheel 1 will not disintegrate in the process of high-speed rotation, thereby protecting the structure of rotating wheel 1.

[0024] In a preferred embodiment, the number of fixed ring 7, connecting rod 8 and heat conduction rod 9 is two, and the two fixed ring 7, connecting rod 8 and heat conduction rod 9 are located at both ends of fixed rod 11.

[0025] In a preferred embodiment, the number of fixed rods 11 is several, and the several fixed rods 11 are arranged in a ring between two connecting rods 8, and the height of the fixed rods 11 is the same as that of the fixed block 4, and in the above structure, the two connecting rods 8 are connected through two fixed rings 7, the connecting rods 8 and the heat-conducting rods 9 fix the top and bottom of the fixed block 4, so that the rotating wheel 1 will not disintegrate in high-speed rotation.

[0026] In a preferred embodiment, the heat-conducting groove 5 is the same size as the heat-dissipating rod 10, and the heat-dissipating rod 10 is located in the heat-conducting groove 5 and connected to the outside through the heat-conducting groove 5, and in the above structure, when heat reaches the heat-conducting rod 9, the heat-conducting rod 9 will absorb most of the heat, so that the temperature inside the rotating wheel 1 will not be too high, and the heat absorbed by the heat-conducting rod 9 will be sent to the outside by the heat-dissipating rod 10 through the heat-conducting groove 5, so that the temperature of the rotating wheel 1 will not be too high, thereby protecting the grinding wheel.

[0027] In a preferred embodiment, the friction rod 12 is the same diameter as the installation groove 13, and the outer wall of the friction rod 12 is in contact with the sandpaper 6, and in the above structure, by placing the sandpaper 6 in the inner wall of the installation groove 13, the sandpaper 6 will be close to the circular surface of the installation groove 13, and the friction rod 12 is inserted into the installation groove 13, so that the friction rod 12 will fix the sandpaper 6 through friction, so that the sandpaper 6 will not fall off.

[0028] In a preferred embodiment, the heat-dissipating rod 10, the connecting rod 8, the heat-conducting rod 9 and the fixed rod 11 are hollow, and the heat-dissipating rod 10, the connecting rod 8, the heat-conducting rod 9 and the fixed rod 11 are connected, and contain cooling liquid, and in the above structure, when the rotating wheel 1 rotates at high speed, it drives the heat-dissipating rod 10, the connecting rod 8, the heat-conducting rod 9 and the fixed rod 11, so that the internal cooling liquid moves along the inner wall of the heat-dissipating rod 10, the connecting rod 8, the heat-conducting rod 9 and the fixed rod 11 with the rotation of the rotating wheel 1, so that the cooling liquid absorbs heat and is transferred out through the heat-dissipating rod 10.

[0029] The working principle is that the device is installed to the outer wall of the rotating shaft through the installation port 2, the fixed block 4 is wrapped by the two fixed rings 7, the connecting rod 8 and the heat conduction rod 9 when the device rotates, the fixed block 4 is fixed, the fixed block 4 is in the inside of the fixed ring 7, the connecting rod 8 and the heat conduction rod 9, the rotating wheel 1 cannot be disintegrated because of the high-speed rotation of the rotating shaft, when the article is polished, the heat enters into the inside of the rotating wheel 1 through the sandpaper 6, when the heat reaches the heat conduction rod 9, the heat conduction rod 9 can absorb most of the heat, so that the temperature in the inside of the rotating wheel 1 is not too high, the heat absorbed by the heat conduction rod 9 is sent to the outside through the heat dissipation rod 10 through the heat conduction groove 5, so that the temperature of the rotating wheel 1 is kept from being too high, thereby protecting the grinding wheel, when the sandpaper 6 is replaced, the friction rod 12 is pulled out, the friction rod 12 is separated from the installation groove 13, so that the sandpaper 6 can be taken out, the sandpaper 6 is taken out from the installation groove 13, the unused sandpaper 6 is put into the installation groove 13, and one end of the sandpaper 6 is in contact with the inner wall of the installation groove 13, the friction rod 12 is inserted into the inner wall of the installation groove 13, so that the sandpaper 6 is fixed.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safe, efficient, wear-resistant heavy-duty grinding wheel comprising a rotating wheel (1), characterized in that: The bottom of the rotating wheel (1) is provided with a mounting port (2), the outer edge of the rotating wheel (1) is provided with a fixed groove (3), the inner wall of the rotating wheel (1) is fixedly connected with a fixed block (4), the top of the rotating wheel (1) is provided with a heat conduction groove (5), the inner wall of the rotating wheel (1) is fixedly sleeved with a fixed ring (7), one end of the outer edge of the fixed ring (7) is fixedly connected with a connecting rod (8), the other end of the connecting rod (8) is fixedly connected with a heat conduction rod (9), the outer edge of the heat conduction rod (9) is fixedly connected with a heat dissipation rod (10), the bottom of the fixed ring (7) is fixedly connected with a fixed rod (11), the top of the heat dissipation rod (10) is provided with a friction rod (12), the inner wall of the friction rod (12) is slidably connected with a mounting groove (13), and the inner wall of the friction rod (12) is slidably connected with sandpaper (6).

2. A safe, efficient, wear resistant, heavy duty grinding wheel as claimed in claim 1, wherein: The number of the fixed block (4) is several, and the annular fixed block (4) is arranged at the bottom of the inner wall of the rotating wheel (1), and the gap between the two fixed blocks (4) is left, and the width of the gap is the same as the diameter of the connecting rod (8).

3. The safe, efficient, and wear-resistant heavy-duty grinding wheel according to claim 1, wherein: The number of the fixed ring (7), the connecting rod (8) and the heat conduction rod (9) is two, and the two fixed rings (7), the connecting rod (8) and the heat conduction rod (9) are located at both ends of the fixed rod (11).

4. The safe, efficient, and wear-resistant heavy-duty grinding wheel according to claim 1, wherein: The number of the fixed rod (11) is several, and the annular fixed rod (11) is arranged between the two connecting rods (8), and the two connecting rods (8) are connected.

5. The safe, efficient, and wear-resistant heavy-duty grinding wheel according to claim 1, wherein: The size of the heat conduction groove (5) and the heat dissipation rod (10) is the same, and the heat dissipation rod (10) is located in the heat conduction groove (5) and connected with the outside through the heat conduction groove (5).

6. The safe, efficient, and wear-resistant heavy-duty grinding wheel according to claim 1, wherein: The diameter of the friction rod (12) and the mounting groove (13) is the same, and the outer wall of the friction rod (12) is in contact with the sandpaper (6).

7. The safe, efficient, and wear-resistant heavy-duty grinding wheel according to claim 1, wherein: The inside of the heat dissipation rod (10), the connecting rod (8), the heat conduction rod (9) and the fixed rod (11) is hollow, and the heat dissipation rod (10), the connecting rod (8), the heat conduction rod (9) and the fixed rod (11) are communicated, and contain cooling liquid.

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