Durable grinding wheel convenient to dissipate heat

Abstract

The utility model discloses a durable grinding wheel convenient to dissipate heat, which relates to the technical field of grinding wheels, and adopts the technical scheme that the durable grinding wheel comprises a fixed disc, a grinding wheel disc is fixedly arranged outside the fixed disc, a plurality of heat dissipation components are arranged in the grinding wheel disc, each heat dissipation component comprises a heat-conducting fin, the heat-conducting fins are arranged in the grinding wheel disc, and the heat-conducting fins are connected with the grinding wheel disc in a sliding manner; a plurality of through grooves are formed in one side of the fixing disc, one sides of the heat-conducting fins extend into the through grooves, cooling fins are arranged in the through grooves and make contact with the heat-conducting fins, and a limiting mechanism is arranged on one side of the fixing disc; the limiting mechanism comprises a mounting disc, two fixing blocks are fixedly connected to one side of the mounting disc, two limiting grooves are formed in one side of each fixing disc, clamping grooves are formed in the two sides of each limiting groove, the two fixing blocks penetrate through the two limiting grooves correspondingly, a plurality of second buckles are fixedly arranged on one side of the mounting disc, and the second buckles make contact with the cooling fins. The grinding wheel has the advantages of improving heat dissipation efficiency of the grinding wheel, prolonging service life of the grinding wheel and improving grinding effect.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheels, in particular to a durable grinding wheel which is convenient for heat dissipation. Background Art

[0002] Grinding wheel is also called bonded abrasive tool. Grinding wheel is a bonded abrasive tool with a certain strength that is formed by bonding ordinary abrasive into a certain shape (mostly round with a through hole in the center). It is generally composed of abrasive, bond and pores. These three parts are often called the three elements of bonded abrasive tool. According to the different classifications of bond, common ones are ceramic (bond) grinding wheel, resin (bond) grinding wheel and rubber (bond) grinding wheel. Grinding wheel is the most widely used abrasive tool. It rotates at high speed when used and can perform rough grinding, semi-fine grinding and fine grinding, as well as grooving and cutting on the outer circle, inner circle, plane and various surfaces of metal or non-metal workpieces.

[0003] The existing Chinese patent (publication number: CN204639952U) discloses a durable grinding wheel, comprising a grinding wheel base, a through hole connected to a grinding machine is opened in the center of the grinding wheel base, at least two arc-shaped grinding blocks are evenly and spacedly fixed on the outer circumferential surface of the grinding wheel base, each grinding block constitutes a grinding layer, a chip groove is provided between two adjacent arc-shaped grinding blocks, the chip groove passes through the grinding wheel base and extends to the through hole, a reinforcing layer is provided between the grinding wheel base and the grinding layer, the grinding layer is formed by bonding an upper abrasive layer, an anti-cracking layer and a lower abrasive layer in sequence and then pressing and forming, in the above patent, the grinding wheel does not have a heat dissipation function, when the grinding wheel works for too long and the temperature is too high, it is easy to cause the grinding wheel to fall or break, and the service life of the grinding wheel is short, thereby affecting the grinding effect. Utility Model Content

[0004] To this end, the utility model provides a durable grinding wheel that is convenient for heat dissipation to solve the problem that the grinding wheel does not have a heat dissipation function. When the grinding wheel works for too long and the temperature is too high, it is easy to cause the grinding wheel to fall or break, and the service life of the grinding wheel is short, thereby affecting the grinding effect.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a durable grinding wheel with convenient heat dissipation, comprising a fixed disk, a grinding wheel disk is fixedly provided on the outside of the fixed disk, a plurality of heat dissipation components are provided inside the grinding wheel disk, the heat dissipation components include a heat conductive sheet, the heat conductive sheet is provided inside the grinding wheel disk, the heat conductive sheet is slidably connected to the connection between the grinding wheel disk and the fixed disk, a plurality of through grooves are opened on one side of the fixed disk, one side of the heat conductive sheet extends into the inside of the through groove, a heat sink is provided inside the through groove, the heat sink is in contact with the heat conductive sheet, and a limiting mechanism is provided on one side of the fixed disk.

[0006] Preferably, the limiting mechanism includes a mounting plate, two fixing blocks are fixedly connected to one side of the mounting plate, two limiting grooves are opened on one side of the fixing plate, and card slots are provided on both sides of the limiting grooves. The two fixing blocks respectively pass through the two limiting grooves, a plurality of second clips are fixedly provided on one side of the mounting plate, the second clips are in contact with the heat sink, and a fixing component is provided on one side of the fixing block.

[0007] Preferably, a plurality of first buckles are fixedly provided on one side of the fixing plate, and the first buckles are buckled with the heat sink.

[0008] Preferably, the fixing assembly includes an inner groove, which is opened inside the fixing block, a knob is provided on one side of the fixing block, a threaded rod is fixedly connected to one side of the knob, one end of the threaded rod extends into the inner groove, the threaded rod is connected to the fixing block at a connection point via a thread, one end of the threaded rod is fixedly connected to a push head, connecting plates are provided on both sides of the push head, a clamping block is fixedly provided on one side of the two connecting plates, the two clamping blocks extend out of the fixing block, and a spring is fixedly connected between the connecting plate and the side wall of the inner groove.

[0009] Preferably, a plurality of slots are formed on the inner side of the fixing plate.

[0010] Preferably, a plurality of first limiting holes are formed on one side of the fixing plate.

[0011] Preferably, a plurality of second limiting holes are formed on one side of the mounting plate, and the second limiting holes are communicated with the first limiting holes.

[0012] Preferably, the card block is buckled with the card slot.

[0013] Preferably, the fixing block is slidably connected to the limiting groove.

[0014] The utility model embodiment has the following advantages:

[0015] The heat conducting sheet is inserted into the grinding wheel disc, and then the heat sink is inserted into the through groove, and the heat sink is fixed by the first buckle and the second buckle on one side of the mounting plate, and the workpiece to be polished is polished by rotating the grinding wheel disc. The heat generated by the grinding wheel disc during the polishing process is transferred to the heat sink through the heat conducting sheet, and the heat sinks in the first buckle and the second buckle on both sides of the rotating fixed plate rotate and take away the heat, thereby improving the heat dissipation efficiency of the grinding wheel, increasing the service life of the grinding wheel, and improving the polishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0018] Figure 1 The overall structural diagram provided by the utility model;

[0019] Figure 2 A sectional view of the overall structure provided by the utility model;

[0020] Figure 3 An exploded view of the overall structural parts provided by the utility model;

[0021] Figure 4 A partial cross-sectional view of the limiting mechanism provided by the utility model;

[0022] Figure 5 A three-dimensional diagram of the heat conducting sheet provided by the utility model;

[0023] Figure 6 The utility model provides Figure 1 A magnified view of the structure of the middle part A;

[0024] Figure 7 The utility model provides Figure 4 Enlarged view of the structure of part B in the middle.

[0025] In the figure: 1, fixed plate; 2, grinding wheel plate; 3, first buckle; 4, first limiting hole; 5, heat sink; 6, slot; 7, heat conductive plate; 8, fixed block; 9, limiting slot; 10, mounting plate; 11, second buckle; 12, second limiting hole; 13, slot; 14, block; 15, knob; 16, inner groove; 17, connecting plate; 18, spring; 19, threaded rod; 20, push head; 21, through groove. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See attached Figure 1 -Attached Figure 7 The utility model provides a durable grinding wheel with convenient heat dissipation, including a fixed disk 1, a grinding wheel disk 2 is fixedly arranged on the outside of the fixed disk 1, a plurality of heat dissipation components are arranged inside the grinding wheel disk 2, the heat dissipation components include a heat conductive sheet 7, the heat conductive sheet 7 is arranged inside the grinding wheel disk 2, the heat conductive sheet 7 is slidably connected with the connection between the grinding wheel disk 2, a plurality of through grooves 21 are opened on one side of the fixed disk 1, one side of the heat conductive sheet 7 extends into the through groove 21, a heat dissipation sheet 5 is arranged inside the through groove 21, the heat dissipation sheet 5 is in contact with the heat conductive sheet 7, a limiting mechanism is arranged on one side of the fixed disk 1, a plurality of first buckles 3 are fixedly arranged on one side of the fixed disk 1, and the first buckles 3 are buckled with the heat dissipation sheet 5;

[0028] In this embodiment, the heat conducting sheet 7 is inserted into the grinding wheel 2, and then the heat sink 5 is inserted into the through slot 21, and the heat sink 5 contacts the heat conducting sheet 7 and abuts against the first buckle 3;

[0029] Among them, in order to achieve the purpose of limiting, the present device is implemented by the following technical solutions: the limiting mechanism includes a mounting plate 10, one side of the mounting plate 10 is fixedly connected to two fixing blocks 8, one side of the fixing plate 1 is provided with two limiting grooves 9, both sides of the limiting grooves 9 are provided with card grooves 13, the two fixing blocks 8 respectively penetrate the two limiting grooves 9, one side of the mounting plate 10 is fixedly provided with a plurality of second buckles 11, the second buckles 11 are in contact with the heat sink 5, one side of the fixing block 8 is provided with a fixing component, the fixing component includes an inner groove 16, the inner groove 16 is provided inside the fixing block 8, one side of the fixing block 8 is provided with a knob 15, one side of the knob 15 is fixedly connected to a threaded rod 19, one end of the threaded rod 19 extends into the inner groove 16, the threaded rod 19 is connected to the fixing block 8 at a connection point by a thread, and the threaded rod 19 is The end is fixedly connected with a push head 20, and connecting plates 17 are provided on both sides of the push head 20. Blocks 14 are fixedly provided on one side of the two connecting plates 17. The two blocks 14 extend out of the fixed block 8. A spring 18 is fixedly connected between the connecting plate 17 and the side wall of the inner groove 16. The block 14 is buckled with the slot 13. The fixed block 8 is slidably connected with the limiting slot 9. The two fixing blocks 8 on one side of the mounting plate 10 are passed through the limiting slot 9. The second buckle 11 is against the heat sink 5, so that the heat sink 5 is limited and fixed. Then the knob 15 is turned, and the knob 15 drives the threaded rod 19 to rotate. The threaded rod 19 rotates and moves and drives the push head 20 to move. The push head 20 pushes the two blocks 14 to move to both sides. The block 14 drives the connecting plate 17 to move, so that the connecting plate 17 compresses the spring 18, and the block 14 buckles the slot 13, thereby completing the installation and fixation of the heat dissipation component.

[0030] In order to facilitate installation, the device is implemented by the following technical solution: a plurality of slots 6 are provided on the inner side of the fixing plate 1, and the heat conducting sheet 7 is drawn into the grinding wheel 2 through the slots 6;

[0031] Among them, in order to achieve the purpose of separate installation, the present device is implemented by adopting the following technical scheme: a plurality of first limiting holes 4 are opened on one side of the fixed plate 1, and a plurality of second limiting holes 12 are opened on one side of the installation plate 10, and the second limiting holes 12 are communicated with the first limiting holes 4, and the fixed plate 1 and the grinding wheel 2 are installed on the grinding machine, and the fixed plate 1 is installed and fixed by passing bolts through the second limiting holes 12 and the first limiting holes 4.

[0032] The use process of the utility model is as follows: when using the utility model, the heat dissipation component is convenient to install, the heat conductive sheet 7 is drawn in through the slot 6, the heat conductive sheet 7 is inserted into the grinding wheel disc 2, and then the heat dissipation sheet 5 is inserted into the through slot 21, the heat dissipation sheet 5 is in contact with the heat conductive sheet 7 and abuts against the first buckle 3, after the heat dissipation sheet 5 and the heat conductive sheet 7 of the heat dissipation component are all installed, the two fixing blocks 8 on one side of the mounting plate 10 are passed through the limiting groove 9, the second buckle 11 abuts against the heat dissipation sheet 5, so that the heat dissipation sheet 5 is limited and fixed, and then the knob 15 is turned, the knob 15 drives the threaded rod 19 to rotate, and the threaded rod 19 rotates and moves and The push head 20 is driven to move, and the push head 20 pushes the two clamping blocks 14 to move to both sides. The clamping block 14 drives the connecting plate 17 to move, so that the connecting plate 17 compresses the spring 18, and the clamping block 14 fastens the clamping slot 13, thereby completing the installation and fixation of the heat dissipation component, and then the fixed disk 1 and the grinding wheel disk 2 are installed on the grinding machine, and the workpiece to be polished is polished by rotating the grinding wheel disk 2. During the grinding process, the heat generated by the grinding wheel disk 2 is transferred to the heat sink 5 through the heat conducting sheet 7, and the heat sink 5 in the first clamp 3 and the second clamp 11 on both sides of the rotating fixed disk 1 rotates and takes away the heat, thereby improving the heat dissipation efficiency of the grinding wheel.

[0033] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A durable grinding wheel with convenient heat dissipation, comprising a fixed plate (1), characterized in that: A grinding wheel disc (2) is fixedly arranged outside the fixed disk (1), a plurality of heat dissipation components are arranged inside the grinding wheel disc (2), the heat dissipation components include a heat conductive sheet (7), the heat conductive sheet (7) is arranged inside the grinding wheel disc (2), the heat conductive sheet (7) is slidably connected to the grinding wheel disc (2) at a connection point, a plurality of through grooves (21) are opened on one side of the fixed disk (1), one side of the heat conductive sheet (7) extends into the inside of the through groove (21), a heat dissipation sheet (5) is arranged inside the through groove (21), the heat dissipation sheet (5) is in contact with the heat conductive sheet (7), and a limiting mechanism is provided on one side of the fixed disk (1).

2. A durable grinding wheel with convenient heat dissipation according to claim 1, characterized in that: The limiting mechanism comprises a mounting plate (10), one side of the mounting plate (10) is fixedly connected to two fixing blocks (8), one side of the fixing plate (1) is provided with two limiting grooves (9), both sides of the limiting grooves (9) are provided with clamping grooves (13), the two fixing blocks (8) respectively penetrate the two limiting grooves (9), one side of the mounting plate (10) is fixedly provided with a plurality of second clamps (11), the second clamps (11) are in contact with the heat sink (5), and one side of the fixing block (8) is provided with a fixing assembly.

3. A durable grinding wheel with convenient heat dissipation according to claim 1, characterized in that: A plurality of first buckles (3) are fixedly provided on one side of the fixing plate (1), and the first buckles (3) are buckled with the heat sink (5).

4. A durable grinding wheel with convenient heat dissipation according to claim 2, characterized in that: The fixing assembly comprises an inner groove (16), wherein the inner groove (16) is arranged inside the fixing block (8), a knob (15) is arranged on one side of the fixing block (8), a threaded rod (19) is fixedly connected to one side of the knob (15), one end of the threaded rod (19) extends into the inner groove (16), the threaded rod (19) and the fixing block (8) are connected at a connection point by a thread, one end of the threaded rod (19) is fixedly connected to a push head (20), both sides of the push head (20) are provided with connecting plates (17), one side of the two connecting plates (17) are fixedly provided with a clamping block (14), the two clamping blocks (14) extend outside the fixing block (8), and a spring (18) is fixedly connected between the connecting plate (17) and the side wall of the inner groove (16).

5. A durable grinding wheel with convenient heat dissipation according to claim 1, characterized in that: A plurality of slots (6) are provided on the inner side of the fixing plate (1).

6. A durable grinding wheel with convenient heat dissipation according to claim 2, characterized in that: A plurality of first limiting holes (4) are formed on one side of the fixing plate (1).

7. A durable grinding wheel with convenient heat dissipation according to claim 6, characterized in that: A plurality of second limiting holes (12) are provided on one side of the installation plate (10), and the second limiting holes (12) are communicated with the first limiting holes (4).

8. A durable grinding wheel with convenient heat dissipation according to claim 4, characterized in that: The clamping block (14) is buckled with the clamping slot (13).

9. A durable grinding wheel with convenient heat dissipation according to claim 2, characterized in that: The fixing block (8) is slidably connected to the limiting groove (9).

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