Ceramic grinding wheel with cutting mechanism

Abstract

The utility model relates to the field of ceramic grinding wheels, in particular to a ceramic grinding wheel with a cutting mechanism, which comprises a rotating shaft, one end of the rotating shaft is fixedly connected with a connecting flange, and one side of the connecting flange is slidably connected with the ceramic grinding wheel. When the cutting device is used, the connecting rod provided with the cutting blade is inserted into the connecting cylinder, one end of the connecting rod slides along the inclined surface of the trapezoidal clamping block, so that the second spring is contracted until the trapezoidal clamping block is clamped into the limiting grooves in the two sides of the connecting rod under the action of the second spring, and the connecting rod is limited; a pressing plate at one end of a circular rod can be pressed, the side, close to a connecting flange, of a limiting plate is pressed, a first spring shrinks until a trapezoidal clamping block slides into a first circular groove from a limiting groove under the action of a second spring, then a connecting rod is rotated, the trapezoidal clamping block slides into a sliding groove from the circular groove, and the connecting rod can be taken out from the interior of a connecting cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic grinding wheels, in particular to a ceramic grinding wheel with a cutting mechanism. Background Art

[0002] Ceramic grinding wheel is a cutting tool made of ceramics. It has the advantages of high hardness, high toughness and high durability. It is widely used in metal processing, grinding and polishing.

[0003] A cutting blade is installed on one side of the existing ceramic grinding wheel, which can quickly grind and polish the metal and cut the metal at the same time. However, the existing ceramic grinding wheel requires the use of specific tools when installing and removing the blade, which takes a long time and is relatively cumbersome. Therefore, a ceramic grinding wheel with a cutting mechanism is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing ceramic grinding wheel that special tools are needed when installing and removing the blade, which takes a long time and is complicated, and proposes a ceramic grinding wheel with a cutting mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A ceramic grinding wheel with a cutting mechanism comprises a rotating shaft, one end of which is fixedly connected to a connecting flange, and one side of which is slidably connected to the ceramic grinding wheel.

[0007] Preferably, fixing screw holes are provided on the connecting flange and the ceramic grinding wheel, a first circular hole is provided in the middle of the ceramic grinding wheel, a connecting tube is fixedly connected to one side of the connecting flange, and the connecting tube is located in the first circular hole.

[0008] Preferably, the connecting tube is fixedly connected to a first spring, one end of the first spring is fixedly connected to a first limit plate, the inner wall of the connecting tube is provided with a first rectangular groove, a second spring is fixedly connected in the first rectangular groove, and one end of the second spring is fixedly connected to a trapezoidal block.

[0009] Preferably, a connecting rod is slidably connected in the connecting cylinder, one end of the connecting rod is slidably connected to the first limiting plate, limiting grooves are provided on both sides of the connecting rod, and the trapezoidal clamping block is slidably connected to the limiting grooves.

[0010] Preferably, a first circular groove is provided on the surface of the connecting rod, a sliding groove is provided at one end of the connecting rod, a second rectangular groove is provided at one end of the connecting tube, a second circular groove is provided on the inner wall of the connecting tube, and second limit plates are fixedly connected to both sides of the connecting rod, and the second limit plates are slidably connected to the second rectangular grooves.

[0011] Preferably, one end of the connecting rod is fixedly connected to a mounting plate, a cutting blade is installed on one side of the mounting plate, a second circular hole is opened in the middle of the cutting blade, one side of the mounting plate is fixedly connected to a circular rod, and one end of the circular rod is fixedly connected to a pressing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the device is in use, the connecting rod with the cutting disc installed can be inserted into the connecting tube, and one end of the connecting rod can slide along the inclined surface of the trapezoidal clamping block to contract the second spring until the trapezoidal clamping block is inserted into the limiting grooves on both sides of the connecting rod under the action of the second spring to limit the connecting rod.

[0014] 2. When the device is in use, the pressing plate at one end of the circular rod is pressed, and the limiting plate is close to the side of the connecting flange. The first spring contracts until the trapezoidal block slides from the limiting groove to the first circular groove under the action of the second spring. Then, the connecting rod is rotated to make the trapezoidal block slide from the circular groove to the sliding groove, and the connecting rod can be taken out from the inside of the connecting tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a ceramic grinding wheel with a cutting mechanism proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of a ceramic grinding wheel with a cutting mechanism proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of a second spring and a trapezoidal clamping block of a ceramic grinding wheel with a cutting mechanism proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the first circular groove and the sliding groove of a ceramic grinding wheel with a cutting mechanism proposed by the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the second rectangular groove and the second circular groove of a ceramic grinding wheel with a cutting mechanism proposed by the utility model.

[0020] In the figure: 1. rotating shaft; 2. connecting flange; 3. ceramic grinding wheel; 4. fixing screw hole; 5. connecting tube; 6. first spring; 7. first limit plate; 8. first rectangular groove; 9. second spring; 10. trapezoidal block; 11. connecting rod; 12. limit groove; 13. first circular groove; 14. sliding groove; 15. second rectangular groove; 16. second circular groove; 17. second limit plate; 18. mounting plate; 19. cutting disc; 20. pressing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 5 A ceramic grinding wheel with a cutting mechanism includes a rotating shaft 1, one end of the rotating shaft 1 is fixedly connected to a connecting flange 2, and one side of the connecting flange 2 is slidably connected to a ceramic grinding wheel 3.

[0023] Furthermore, fixing screw holes 4 are provided on the connecting flange 2 and the ceramic grinding wheel 3, a first circular hole is provided in the middle of the ceramic grinding wheel 3, and a connecting tube 5 is fixedly connected to one side of the connecting flange 2, and the connecting tube 5 is located in the first circular hole.

[0024] The ceramic grinding wheel 3 is fixed to one side of the connecting flange 2 by fixing the screw hole 4 using fixing bolts. When the ceramic grinding wheel 3 needs to be replaced, the fixing bolts can be removed to replace the ceramic grinding wheel 3.

[0025] Furthermore, the connecting tube 5 is fixedly connected to a first spring 6, one end of the first spring 6 is fixedly connected to a first limit plate 7, the inner wall of the connecting tube 5 is provided with a first rectangular groove 8, a second spring 9 is fixedly connected in the first rectangular groove 8, and one end of the second spring 9 is fixedly connected to a trapezoidal block 10.

[0026] Among them, the first spring 6 and the first limiting plate 7 limit the connecting rod 11 in the connecting tube 5, and the trapezoidal blocking block 10 is clamped into the limiting grooves 12 on both sides of the connecting rod 11 under the action of the second spring 9 to prevent the connecting rod 11 from slipping out of the connecting tube 5.

[0027] Furthermore, a connecting rod 11 is slidably connected in the connecting tube 5 , one end of the connecting rod 11 is slidably connected to the first limiting plate 7 , limiting grooves 12 are provided on both sides of the connecting rod 11 , and the trapezoidal clamping block 10 is slidably connected to the limiting grooves 12 .

[0028] The trapezoidal clamping block 10 is clamped in the limiting groove 12 to limit the connection rod 11 in the connection tube 5 .

[0029] Furthermore, a first circular groove 13 is provided on the surface of the connecting rod 11, a sliding groove 14 is provided at one end of the connecting rod 11, a second rectangular groove 15 is provided at one end of the connecting tube 5, a second circular groove 16 is provided on the inner wall of the connecting tube 5, and second limit plates 17 are fixedly connected to both sides of the connecting rod 11, and the second limit plates 17 are slidably connected to the second rectangular groove 15.

[0030] Among them, when it is necessary to take out the connecting rod 11 equipped with the cutting blade 19 from the connecting tube 5, the connecting rod 11 is pressed against the connecting tube 5, the limiting plate is close to the side of the connecting flange 2, and the first spring 6 contracts until the trapezoidal block 10 slides from the limiting groove 12 to the first circular groove 13 under the action of the second spring 9, and then the connecting rod 11 is rotated to make the trapezoidal block 10 slide from the circular groove to the sliding groove 14, and the connecting rod 11 can be taken out from the inside of the connecting tube 5.

[0031] The second limiting plate 17 and the second limiting groove 12 allow the trapezoidal clamping block 10 to smoothly enter the limiting groove 12 to limit the connecting rod 11 when the connecting rod 11 enters the connecting tube 5 .

[0032] Furthermore, one end of the connecting rod 11 is fixedly connected to a mounting plate 18, a cutting blade 19 is installed on one side of the mounting plate 18, a second circular hole is opened in the middle of the cutting blade 19, one side of the mounting plate 18 is fixedly connected to a circular rod, and one end of the circular rod is fixedly connected to a pressing plate 20.

[0033] Among them, the connecting rod 11 equipped with the cutting disc 19 can be taken out of the connecting tube 5. When the operation is completed and the cutting disc 19 completely stops rotating, press the pressing plate 20 at one end of the circular rod to rotate the connecting rod 11 to take out the connecting rod 11.

[0034] The working principle of this utility model:

[0035] When the cutting disc 19 is needed, the connecting rod 11 equipped with the cutting disc 19 is inserted into the connecting tube 5, and one end of the connecting rod 11 slides along the inclined surface of the trapezoidal block 10 to contract the second spring 9 until the trapezoidal block 10 is inserted into the limiting grooves 12 on both sides of the connecting rod 11 under the action of the second spring 9 to limit the connecting rod 11.

[0036] When the cutting blade 19 is not needed, when the cutting blade 19 stops rotating completely, the pressing plate 20 at one end of the circular rod is pressed, and the limiting plate is close to the side of the connecting flange 2, and the first spring 6 contracts until the trapezoidal block 10 slides from the limiting groove 12 to the first circular groove 13 under the action of the second spring 9, and then the connecting rod 11 is rotated to make the trapezoidal block 10 slide from the circular groove to the sliding groove 14, and the connecting rod 11 can be taken out from the connecting tube 5. No specific tools are required when installing and removing the blade, and the time spent is shorter and more convenient.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ceramic grinding wheel with a cutting mechanism, comprising a rotating shaft (1), characterized in that: One end of the rotating shaft (1) is fixedly connected to a connecting flange (2), and one side of the connecting flange (2) is slidably connected to a ceramic grinding wheel (3).

2. A ceramic grinding wheel with a cutting mechanism according to claim 1, characterized in that: The connecting flange (2) and the ceramic grinding wheel (3) are both provided with fixing screw holes (4), a first circular hole is provided in the middle of the ceramic grinding wheel (3), a connecting tube (5) is fixedly connected to one side of the connecting flange (2), and the connecting tube (5) is located in the first circular hole.

3. A ceramic grinding wheel with a cutting mechanism according to claim 2, characterized in that: The connecting tube (5) is fixedly connected to a first spring (6), one end of the first spring (6) is fixedly connected to a first limit plate (7), an inner wall of the connecting tube (5) is provided with a first rectangular groove (8), a second spring (9) is fixedly connected inside the first rectangular groove (8), and one end of the second spring (9) is fixedly connected to a trapezoidal clamping block (10).

4. A ceramic grinding wheel with a cutting mechanism according to claim 3, characterized in that: A connecting rod (11) is slidably connected inside the connecting tube (5), one end of the connecting rod (11) is slidably connected to the first limiting plate (7), limiting grooves (12) are provided on both sides of the connecting rod (11), and the trapezoidal clamping block (10) is slidably connected to the limiting grooves (12).

5. A ceramic grinding wheel with a cutting mechanism according to claim 4, characterized in that: A first circular groove (13) is formed on the surface of the connecting rod (11), a sliding groove (14) is formed on one end of the connecting rod (11), a second rectangular groove (15) is formed on one end of the connecting tube (5), a second circular groove (16) is formed on the inner wall of the connecting tube (5), and second limiting plates (17) are fixedly connected to both sides of the connecting rod (11), and the second limiting plates (17) are slidably connected to the second rectangular groove (15).

6. A ceramic grinding wheel with a cutting mechanism according to claim 4, characterized in that: One end of the connecting rod (11) is fixedly connected to a mounting plate (18), one side of the mounting plate (18) is mounted with a cutting blade (19), a second circular hole is provided in the middle of the cutting blade (19), one side of the mounting plate (18) is fixedly connected to a circular rod, and one end of the circular rod is fixedly connected to a pressing plate (20).

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