Double-hole type consolidation grinding wheel

Abstract

The utility model discloses a double-hole type consolidation grinding wheel which comprises a connecting hub, and an anti-falling consolidation mechanism and a detachable connecting assembly are installed on the connecting hub. The anti-falling consolidation mechanism comprises a clamping groove, connecting gear teeth, a connecting end face, a first mounting disc, a second mounting disc, a first fixing plug pin and a connecting hole. According to the grinding wheel, the traditional single-hole grinding wheel design can be avoided by arranging and fixing the anti-falling consolidation mechanism, the clamping groove, the connecting wheel teeth, the connecting end face, the first mounting disc, the second mounting disc, the first fixing plug pin and the connecting holes, the balance of the grinding wheel can be improved by arranging the two connecting holes, the centrifugal force in the operation process is reduced, and the grinding wheel is more stable. The polishing effect is ensured to a certain extent; and through the arrangement of a connecting clamping groove, a material grinding assembly, a connecting disc and a second fixing plug pin, the material grinding assembly can be detached and replaced in time when being damaged, so that the loss of the whole grinding wheel is reduced, and certain convenience is provided for a user.

Description

Technical Field

[0001] The utility model relates to the technical field of consolidated grinding wheels, in particular to a double-hole consolidated grinding wheel. Background Art

[0002] Bonded grinding wheel is a kind of grinding tool that fixes abrasive particles together through a binder to form a certain shape, size and strength.

[0003] The existing bonded grinding wheels have the following disadvantages:

[0004] 1. In the traditional single-hole grinding wheel design, it is connected to the grinding machine and other equipment through only one mounting hole. During the high-speed grinding process, this single-hole connection method easily leads to the imbalance of the grinding wheel. When the center of gravity of the grinding wheel does not completely coincide with the center of rotation, a large centrifugal force is generated, causing the grinding wheel to vibrate, thus affecting the grinding effect.

[0005] 2. Traditional grinding wheels generate a lot of heat during the grinding process, and their heat dissipation method is single. Long-term use will cause damage to the grinding wheel. In addition, the integrated structure makes it inconvenient to replace the parts of the grinding wheel, which brings inconvenience to the user. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a double-hole consolidated grinding wheel.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A double-hole bonded grinding wheel comprises a connecting hub, on which an anti-falling bond mechanism and a detachable connecting assembly are mounted;

[0009] The anti-fall-off consolidation mechanism includes a clamping groove, connecting gear teeth, a connecting end face, a first mounting plate, a second mounting plate, a first fixing pin and a connecting hole. A plurality of tooth grooves are provided inside the clamping groove. The bottoms of the plurality of connecting gear teeth are welded to the outer wall of the connecting end face. The tops of the connecting gear teeth are clamped with the tooth grooves. The outer wall of the first mounting plate is fixedly connected to the inner surface of the connecting end face. A plurality of first jacks are provided at the four corners of the surface of the second mounting plate. The connecting hole is provided in the middle of the second mounting plate.

[0010] Through the above scheme, the anti-falling consolidation mechanism is installed, and the setting and fixation of the clamping groove, connecting gear teeth, connecting end face, first mounting plate, second mounting plate, first fixing pin and connecting hole can get rid of the traditional single-hole grinding wheel design. The setting of two connecting holes can increase the balance of the grinding wheel, reduce the centrifugal force during operation, and ensure the grinding effect to a certain extent.

[0011] Preferably, the detachable connection assembly includes a connection slot, an abrasive assembly, a connection plate and a second fixing pin, a surface of the connection plate is provided with a plurality of second insertion holes, and the second fixing pin is inserted into the inner portion of the second insertion holes.

[0012] Through the above scheme, the detachable connecting component is installed, and the setting of the connecting slot, abrasive component, connecting plate and second fixing pin can promptly disassemble and replace the abrasive component when it is damaged, thereby reducing the loss of the overall grinding wheel and providing certain convenience for the user.

[0013] Preferably, the abrasive assembly includes abrasive, abrasive particles, a binder and pores. The abrasive is formed by consolidating a plurality of abrasive particles and a binder. A plurality of pores are provided on the surface of the abrasive. The abrasive particles are made of silicon carbide material.

[0014] Preferably, the connecting slot is provided on the middle portion of one side surface of the connecting hub, and the interior of the connecting disk is fixedly connected to the outer surface of the connecting slot.

[0015] Preferably, the two second mounting plates are movably connected to one side surface of the first mounting plate via a first fixing pin.

[0016] Preferably, the bottom surface of the abrasive assembly is snap-connected to the inner surface of the connecting slot, and the interior of the connecting slot is filled with nitrile rubber.

[0017] The beneficial effects of the utility model are:

[0018] 1. By installing an anti-fall-off consolidation mechanism, the setting and fixation of the clamping groove, connecting gear teeth, connecting end surface, first mounting plate, second mounting plate, first fixing pin and connecting hole can get rid of the traditional single-hole grinding wheel design. The setting of two connecting holes can increase the balance of the grinding wheel, reduce the centrifugal force during operation, and ensure the grinding effect to a certain extent;

[0019] 2. By installing a detachable connecting component, the setting of the connecting slot, abrasive component, connecting plate and second fixing pin can promptly disassemble and replace the abrasive component when it is damaged, thereby reducing the loss of the overall grinding wheel and providing certain convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a double-hole bonded grinding wheel proposed in the present invention;

[0021] Figure 2 This is a structural cross-sectional diagram of a double-hole bonded grinding wheel proposed in the utility model;

[0022] Figure 3This is a structural side view of a double-hole bonded grinding wheel proposed in the utility model.

[0023] In the figure: 1. Connecting hub; 2. Connecting slot; 3. Abrasive assembly; 4. Connecting plate; 5. Second fixing pin; 6. Connecting slot; 7. Connecting gear teeth; 8. Connecting end face; 9. First mounting plate; 10. Second mounting plate; 11. First fixing pin; 12. Connecting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example 1, reference Figure 1 and Figure 2 , a double-hole bonded grinding wheel, comprising a connecting hub 1, on which an anti-falling bond mechanism and a detachable connecting assembly are mounted;

[0026] The anti-falling consolidation mechanism includes a snap-in groove 6, a connecting gear tooth 7, a connecting end face 8, a first mounting plate 9, a second mounting plate 10, a first fixing pin 11 and a connecting hole 12. A plurality of tooth grooves are provided inside the snap-in groove 6. The bottoms of the plurality of connecting gear teeth 7 are welded to the outer wall of the connecting end face 8. The tops of the connecting gear teeth 7 are snapped into engagement with the tooth grooves. The outer wall of the first mounting plate 9 is fixedly connected to the inner surface of the connecting end face 8. A plurality of first jacks are provided at the four corners of the surface of the second mounting plate 10. The connecting hole 12 is provided in the middle of the second mounting plate 10. The anti-falling consolidation mechanism, the snap-in groove 6, the connecting gear teeth 7, the connecting end face 8, the first mounting plate 9, the second mounting plate 10, the first fixing pin 11 and the connecting hole 12 are fixed to get rid of the traditional single-hole grinding wheel design. The setting of the two connecting holes 12 can increase the balance of the grinding wheel, reduce the centrifugal force during operation, and ensure the grinding effect to a certain extent.

[0027] Example 2, reference Figure 1 、 Figure 2 and Figure 3 The detachable connecting component includes a connecting slot 2, an abrasive component 3, a connecting disc 4 and a second fixing pin 5. A plurality of second plug holes are opened on the surface of the connecting disc 4. The second fixing pin 5 is inserted into the inner part of the second plug hole. The detachable connecting component is installed. The setting of the connecting slot 2, the abrasive component 3, the connecting disc 4 and the second fixing pin 5 can disassemble and replace the abrasive component 3 in time when it is damaged, thereby reducing the loss of the overall grinding wheel and providing certain convenience for the user.

[0028] Example 3, reference Figure 1-3The abrasive assembly 3 includes abrasives, abrasive particles, a binder and pores. The abrasive is formed by consolidating multiple abrasive particles and a binder. Multiple pores are provided on the surface of the abrasive. The abrasive particles are made of silicon carbide materials. The connecting slot 2 is opened on the middle part of the side surface of the connecting hub 1. The interior of the connecting disk 4 is fixedly connected to the outer surface of the clamping slot 6. The two second mounting disks 10 are movably connected to one side surface of the first mounting disk 9 through a first fixing pin 11. The bottom surface of the abrasive assembly 3 is movably connected to the inner surface of the connecting slot 2, and the interior of the connecting slot 2 is filled with nitrile rubber.

[0029] Working principle: Through the setting and fixation of the card slot 6, the connecting gear 7, the connecting end face 8, the first mounting plate 9, the second mounting plate 10, the first fixing pin 11 and the connecting hole 12, the traditional single-hole grinding wheel design can be eliminated. The setting of the two connecting holes 12 can increase the balance of the grinding wheel, reduce the centrifugal force during operation, and ensure the grinding effect to a certain extent; by installing a detachable connecting component, the setting of the connecting card slot 2, the abrasive component 3, the connecting plate 4 and the second fixing pin 5 can disassemble and replace the abrasive component 3 in time when it is damaged, thereby reducing the loss of the overall grinding wheel and providing certain convenience for the user. The nitrile rubber filled in the connecting card slot 2 can effectively absorb the vibration generated during operation.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-hole bonded grinding wheel, comprising a connecting hub (1), characterized in that: The connecting hub (1) is provided with an anti-falling consolidation mechanism and a detachable connecting assembly; The anti-fall-off consolidation mechanism comprises a clamping groove (6), connecting gear teeth (7), a connecting end face (8), a first mounting plate (9), a second mounting plate (10), a first fixing pin (11) and a connecting hole (12); a plurality of tooth grooves are provided inside the clamping groove (6); the bottoms of the plurality of connecting gear teeth (7) are welded to the outer wall of the connecting end face (8); the tops of the connecting gear teeth (7) are clamped to the tooth grooves; the outer wall of the first mounting plate (9) is fixedly connected to the inner surface of the connecting end face (8); a plurality of first jacks are provided at the four corners of the surface of the second mounting plate (10); and the connecting hole (12) is provided in the middle of the second mounting plate (10).

2. A double-hole bonded grinding wheel according to claim 1, characterized in that: The detachable connection assembly comprises a connection slot (2), an abrasive assembly (3), a connection disk (4) and a second fixing pin (5); a surface of the connection disk (4) is provided with a plurality of second insertion holes, and the second fixing pin (5) is inserted into the inner portion of the second insertion holes.

3. A double-hole bonded grinding wheel according to claim 2, characterized in that: The abrasive component (3) comprises an abrasive, abrasive particles, a binder and pores. The abrasive is formed by consolidating a plurality of abrasive particles and a binder. A plurality of pores are provided on the surface of the abrasive. The abrasive particles are made of silicon carbide material.

4. The double-hole bonded grinding wheel according to claim 2, characterized in that: The connecting slot (2) is provided on the middle portion of a side surface of the connecting hub (1), and the interior of the connecting disk (4) is fixedly connected to the outer surface of the connecting slot (6).

5. The double-hole bonded grinding wheel according to claim 1, characterized in that: The two second mounting plates (10) are movably connected to a side surface of the first mounting plate (9) via a first fixing pin (11).

6. The double-hole bonded grinding wheel according to claim 2, characterized in that: The bottom surface of the abrasive component (3) is snap-connected to the inner surface of the connecting slot (2), and the interior of the connecting slot (2) is filled with nitrile rubber.

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