Resin abrasive cutting wheel

Abstract

The utility model discloses a resin cutting grinding wheel which comprises an operation table, an air pressure telescopic arm is arranged below an air cylinder, the other end of the air pressure telescopic arm is connected with a fixing rod, a connecting block is arranged at the lower end of the fixing rod, and a motor is arranged in the connecting block. According to the protective cover of the resin abrasive cutting wheel, a vertical lifting structure is formed by the lantern ring and the fixing rod, and the lantern ring is clamped in the limiting hole through the first elastic limiting block to form an elastic clamping limiting structure with the fixing rod, so that waste chips generated in the cutting process are shielded through the protective cover; a pull rod of the device is inserted into a limiting hole through a second elastic limiting block to form an elastic clamping limiting structure with a fixed block, and a brush and the resin grinding wheel form a sliding structure through the pull rod, so that the surface of the resin grinding wheel is conveniently cleaned through the moving brush; therefore, the damage of residual impurities on the surface of the resin grinding wheel to the grinding wheel is avoided.

Description

Technical Field

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

[0002] Resin grinding wheel is a grinding wheel made of resin with high strength. It is used in cutting discs, double-end faces, heavy-duty grinding wheels, polishing wheels, etc. It has certain elasticity, low heat resistance, good self-sharpening, simple production and short process cycle. In the processing of metal, glass and other materials, resin cutting wheels are used to cut various materials into suitable shapes and sizes.

[0003] During the use of the resin cutting wheel, the motor drives the grinding wheel to rotate at high speed, so as to cut the relevant parts. However, if there are impurities on the surface of the existing resin cutting wheel during use, it is easy to damage the wheel itself, and the waste chips generated by cutting are easy to affect the cutting efficiency and cause harm to the workers. Therefore, a resin cutting wheel is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a resin cutting grinding wheel to solve the problems of the existing resin cutting grinding wheel mentioned in the above background technology. If there are impurities on the surface of the grinding wheel during use, it is easy to cause damage to the grinding wheel itself, and the waste chips generated by cutting are splashed and easily affect the cutting efficiency, and are easy to cause harm to the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a resin cutting grinding wheel, comprising an operating table, the operating table is provided with a support frame on the upper end surface, and a cylinder is embedded in the horizontal plate of the support frame, the cylinder is provided with a pneumatic telescopic arm at the bottom, and the other end of the pneumatic telescopic arm is connected to a fixed rod, the lower end of the fixed rod is provided with a connecting block, and the connecting block is provided with a motor inside, the motor is provided with an output shaft, and the output shaft is provided with a resin grinding wheel, a collar is provided on the fixing rod above the resin grinding wheel, the fixing rod is provided with first elastic limit blocks on both side outer walls near the upper end, and the collar is provided with limit holes on both side outer walls correspondingly, and the first elastic limit blocks are inserted in the limit holes, and a protective cover is provided below the collar;

[0006] A brush is provided on one side of the interior of the protective cover, and a spiral block is inserted on the outer side of the brush. A spiral hole is correspondingly opened on the protective cover, and the spiral block is inserted in the spiral hole. Limit rods are respectively provided on the brush on both sides of the spiral block, and the limit rods are respectively inserted on the protective cover;

[0007] The spiral block is provided with a fixed block at the outer end, and a pull rod is inserted into the fixed block. One end of the pull rod is provided with a second elastic limit block on both sides of the outer wall, and the fixed block is provided with limit holes on both sides of the outer wall.

[0008] Preferably, the fixing rod forms a vertical lifting structure with the operating table through a pneumatic telescopic arm under the action of the cylinder.

[0009] Preferably, the protective cover forms a vertical lifting structure through the collar and the fixing rod, and the collar is engaged in the limiting hole through the first elastic limiting block to form an elastic engaging limiting structure with the fixing rod.

[0010] Preferably, the brush forms a spiral locking structure with the protective cover through the spiral block in the spiral hole, and the brush forms a clamping limiting structure with the protective cover through the limiting rod.

[0011] Preferably, the pull rod is inserted into the limiting hole through the second elastic limiting block to form an elastic locking limiting structure with the fixed block, and the brush forms a sliding structure with the resin grinding wheel through the pull rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the protective cover of the resin cutting grinding wheel forms a vertical lifting structure with the fixed rod through the collar, and the collar is engaged in the limiting hole with the fixed rod through the first elastic limiting block to form an elastic engaging limiting structure, so that the protective cover can block the waste chips generated during the cutting process while avoiding the protective cover from obstructing the work of the resin grinding wheel. The pull rod of the device is inserted into the limiting hole through the second elastic limiting block to form an elastic engaging limiting structure with the fixed block, and the brush forms a sliding structure with the resin grinding wheel through the pull rod, so that the surface of the resin grinding wheel can be cleaned conveniently through the moving brush, thereby avoiding damage to the resin grinding wheel caused by residual impurities on the surface of the resin grinding wheel. The brush of the device forms a spiral locking structure with the protective cover through the spiral block in the spiral hole, and the brush forms an engaging limiting structure with the protective cover through the limiting rod, so that it is convenient to fix the brush on the protective cover, and the detachable pull rod can avoid the pull rod assembly from affecting the stability of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the resin cutting grinding wheel of the utility model;

[0014] Figure 2 This is a schematic diagram of the side structure of the resin cutting grinding wheel of the utility model;

[0015] Figure 3 This is a schematic diagram of the top view of the resin cutting wheel brush assembly of the utility model;

[0016] Figure 4 The utility model resin cutting grinding wheel Figure 3 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1, operating table, 2, supporting frame, 3, cylinder, 4, pneumatic telescopic arm, 5, fixing rod, 6, resin grinding wheel, 7, first elastic limit block, 8, sleeve ring, 9, protective cover, 10, brush, 11, spiral block, 12, fixing block, 13, pull rod, 14, second elastic limit block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a resin cutting grinding wheel, comprising an operating table 1, a support frame 2 is provided on the upper end surface of the operating table 1, and a cylinder 3 is embedded on the horizontal plate of the support frame 2, and a pneumatic telescopic arm 4 is provided at the bottom of the cylinder 3, and the other end of the pneumatic telescopic arm 4 is connected to a fixing rod 5.

[0020] Furthermore, the fixed rod 5 forms a vertical lifting structure with the operating table 1 through the pneumatic telescopic arm 4 under the action of the cylinder 3, so that the resin grinding wheel 6 is driven by the cylinder 3 to cut the relevant materials.

[0021] A connecting block is provided at the lower end of the fixing rod 5, and a motor is provided inside the connecting block, an output shaft is provided on the motor, and a resin grinding wheel 6 is provided on the output shaft, a collar 8 is provided on the fixing rod 5 above the resin grinding wheel 6, and first elastic limit blocks 7 are provided on the outer walls on both sides of the upper end of the fixing rod 5, and the collar 8 has corresponding limit holes on the outer walls on both sides, and the first elastic limit block 7 is inserted into the limit hole, and a protective cover 9 is provided below the collar 8.

[0022] Furthermore, the protective cover 9 forms a vertical lifting structure with the fixing rod 5 through the collar 8, so that the protective cover 9 can prevent waste chips from splashing and prevent the protective cover 9 from hindering the descent of the resin grinding wheel 6. The collar 8 is engaged in the limiting hole through the first elastic limiting block 7 to form an elastic locking limiting structure with the fixing rod 5, thereby facilitating the locking and placement of the protective cover 9, and then facilitating operations such as replacing the internal resin grinding wheel 6.

[0023] A brush 10 is provided on one side of the interior of the protective cover 9, and a spiral block 11 is inserted on the outer side of the brush 10. A spiral hole is correspondingly opened on the protective cover 9, and the spiral block 11 is inserted in the spiral hole. Limit rods are respectively provided on the brush 10 on both sides of the spiral block 11, and the limit rods are respectively inserted on the protective cover 9.

[0024] Furthermore, the brush 10 forms a spiral locking structure with the protective cover 9 in the spiral hole through the spiral block 11, so that the stability of the protective cover 9 when it is locked and placed is guaranteed through the detachable pull rod 13, and the brush 10 forms a locking limiting structure with the protective cover 9 through the limiting rod, so that the bolt block 11 can be rotated normally through the limiting rod.

[0025] The spiral block 11 is provided with a fixing block 12 at the outer end, and a pull rod 13 is inserted into the fixing block 12. One end of the pull rod 13 is provided with a second elastic limit block 14 on both sides of the outer wall, and the fixing block 12 is provided with limit holes on both sides of the outer wall.

[0026] Furthermore, the pull rod 13 is inserted into the limiting hole through the second elastic limiting block 14 to form an elastic locking limiting structure with the fixed block 12, and the brush 10 forms a sliding structure with the resin grinding wheel 6 through the pull rod 13, so that the brush 10 is driven by the pull rod 13 to adhere to the surface of the resin grinding wheel 6 to clean it, thereby preventing the resin grinding wheel 6 from being damaged during operation.

[0027] Working principle: When using the resin cutting grinding wheel, firstly, the protective cover 9 is clamped and placed in the limiting hole by the first elastic limit block 7, so as to facilitate the installation of the resin grinding wheel 6 assembly on the fixed rod 5. After the resin grinding wheel 6 is installed, the first elastic limit block 7 is pressed, so that the protective cover 9 is lowered under its own weight. During the working process of the resin grinding wheel 6, the cylinder 3 can be started, and the cylinder 3 drives the resin grinding wheel 6 to descend through the pneumatic telescopic arm 4, so that the high-speed rotating resin grinding wheel 6 performs cutting work. When the protective cover 9 contacts the operating table 1, the fixed rod 5 is moved by the pneumatic telescopic arm 4 to the collar 8 The resin grinding wheel 6 continues to descend, thereby shielding the waste chips generated during the cutting process through the protective cover 9, while ensuring that the resin grinding wheel 6 can descend normally to perform the cutting work; during the operation of the resin grinding wheel 6, the second elastic limit block 14 can be pressed, so that the pull rod 13 can be engaged and installed on the fixed block 12, and the spiral block 11 can be driven to rotate by rotating the pull rod 13 to cancel the limit of the brush 10, so that the brush 10 can be regularly driven by the pull rod 13 to clean the surface of the resin grinding wheel 6, thereby avoiding damage to the resin grinding wheel 6 caused by impurities attached to the surface of the resin grinding wheel 6. This is the use process of the resin cutting grinding wheel.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A resin cutting grinding wheel, comprising an operating table (1), wherein the operating table (1) is provided with a support frame (2) on the upper end surface, and a cylinder (3) is embedded in the horizontal plate of the support frame (2), and the cylinder (3) is provided with a pneumatic telescopic arm (4) at the lower part, and the other end of the pneumatic telescopic arm (4) is connected to a fixing rod (5), characterized in that: A connecting block is provided at the lower end of the fixing rod (5), and a motor is provided inside the connecting block, an output shaft is provided on the motor, and a resin grinding wheel (6) is provided on the output shaft, a collar (8) is provided on the fixing rod (5) above the resin grinding wheel (6), first elastic limit blocks (7) are provided on both side outer walls of the fixing rod (5) near the upper end, and the collar (8) has corresponding limit holes on both side outer walls, and the first elastic limit blocks (7) are inserted into the limit holes, and a protective cover (9) is provided below the collar (8); A brush (10) is provided on one side of the interior of the protective cover (9), and a spiral block (11) is inserted on the outer side of the brush (10); a spiral hole is correspondingly opened on the protective cover (9), and the spiral block (11) is inserted in the spiral hole; limiting rods are respectively provided on the brush (10) on both sides of the spiral block (11), and the limiting rods are respectively inserted on the protective cover (9); The spiral block (11) is provided with a fixed block (12) at the outer end, and a pull rod (13) is inserted into the fixed block (12). One end of the pull rod (13) is provided with a second elastic limit block (14) on both side outer walls respectively, and the fixed block (12) is provided with limit holes on both side outer walls accordingly.

2. The resin cutting grinding wheel according to claim 1, characterized in that: The fixed rod (5) forms a vertical lifting structure with the operating table (1) through the pneumatic telescopic arm (4) under the action of the cylinder (3).

3. The resin cutting grinding wheel according to claim 1, characterized in that: The protective cover (9) forms a vertical lifting structure with the collar (8) and the fixing rod (5), and the collar (8) is engaged in the limiting hole with the first elastic limiting block (7) to form an elastically engaged limiting structure with the fixing rod (5).

4. The resin cutting grinding wheel according to claim 1, characterized in that: The brush (10) forms a spiral locking structure with the protective cover (9) in the spiral hole through the spiral block (11), and the brush (10) forms a clamping limiting structure with the protective cover (9) through the limiting rod.

5. The resin cutting grinding wheel according to claim 1, characterized in that: The pull rod (13) is inserted into the limiting hole through the second elastic limiting block (14) to form an elastic locking limiting structure with the fixed block (12), and the brush (10) forms a sliding structure with the resin grinding wheel (6) through the pull rod (13).

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