A lifting and grinding mechanism of a grinding machine

Abstract

A lifting and grinding mechanism of a grinding machine consists of a speed regulating motor, a bracket, a coupling, a rotating shaft, a connecting plate, a slewing bearing, a grinding head frame, a supporting plate, a grinding head motor, a driving pulley, a driven pulley, a V-belt, an emery wheel, a crossbeam, a lifting motor, an elevator, a synchronous pulley, a synchronous belt, a connecting rod, a connecting sleeve, a screw and a flange. The lifting motor is used to drive the entire grinding head to rise and fall, and the height of the grinding head can be adjusted according to the thickness of the plate. The adjustment is simple and convenient. The grinding head motor drives the emery wheel to rotate to realize the rotational grinding of a single grinding head. The speed regulating motor drives the grinding head to rotate to realize the rotational grinding of the entire grinding head. The rotational grinding of a single grinding head and the rotational grinding of the entire grinding head are coordinated, with high grinding efficiency and good grinding effect. The speed regulating motor can change the rotation speed of the grinding head according to the material of the plate to meet the grinding of plates of different materials and achieve an ideal state.

Description

Technical Field

[0001] The invention relates to a lifting and grinding mechanism of a metal grinding machine, which is applied to the grinding and polishing of metals. Background Art

[0002] A metal grinder is a device used to repair and polish metal surfaces. It can remove defects, wear, oxide layers, etc. on the metal surface to make the metal surface smoother and flatter. When polishing metal plates, it is necessary to change the polishing speed and the height of the grinding head according to the thickness and material of the plate to meet the needs of different plates. The height of the grinding head of a traditional metal grinder is difficult to adjust, and the rotation speed of the grinding head cannot be changed, which cannot meet the needs of polishing plates of different thicknesses and different materials. Summary of the invention

[0003] The present invention adopts a lifting motor to drive the entire grinding head to rise and fall, and the height of the grinding head can be adjusted according to the thickness of the plate. The adjustment is simple and convenient. The grinding head motor drives the emery wheel to rotate to realize the rotational grinding of a single grinding head. The speed regulating motor drives the grinding head to rotate to realize the rotational grinding of the entire grinding head. The rotational grinding of a single grinding head and the rotational grinding of the entire grinding head are coordinated, with high grinding efficiency and good grinding effect. The speed regulating motor can change the rotation speed of the grinding head according to the material of the plate to meet the grinding of plates of different materials and achieve an ideal state.

[0004] The solution to the problem provided by the present invention is a lifting and grinding mechanism of a grinding machine, which is composed of a speed regulating motor, a bracket, a coupling, a rotating shaft, a connecting plate, a slewing bearing, a grinding head frame, a supporting plate, a grinding head motor, a driving pulley, a driven pulley, a V-belt, an abrasive cloth wheel, a crossbeam, a lifting motor, a lifter, a synchronous pulley, a synchronous belt, a connecting rod, a connecting sleeve, a screw rod and a flange.

[0005] The support plate, grinding head motor, active pulley, driven pulley, V-belt, and emery wheel form a grinding head assembly. The grinding head motor drives the emery wheel to rotate. Four grinding head assemblies form a grinding head. The grinding head is mounted on a connecting plate, which is mounted on the inner ring of a slewing bearing. The top of the connecting plate is connected to a rotating shaft, which is connected to a speed regulating motor through a coupling. The speed regulating motor is mounted on the grinding head frame through a bracket. The speed regulating motor drives the grinding head to rotate and realizes the rotary grinding of the grinding head. The rotary grinding of a single grinding head is coordinated with the rotary grinding of the entire grinding head. The speed regulating motor can change the rotation speed of the grinding head according to the material of the plate, with high grinding efficiency and good grinding effect.

[0006] The lifting motor is connected to the lifter, the lifter is installed on the beam, a synchronous pulley is installed on the lifter, the lifters on the same beam are connected to the synchronous pulley with a synchronous belt, the lifters on the two beams are connected with a connecting rod and a connecting sleeve, and the screw on the lifter is connected to the grinding head frame through a flange.

[0007] The lifting motor works to drive the lift to work, and the screw rod rotates to drive the entire grinding head frame to rise and fall. The grinding height is adjusted according to the thickness of the plate to achieve grinding of plates of different thicknesses.

[0008] The beneficial effects of the present invention are as follows: a lifting and grinding mechanism of a metal grinding machine, in which a lifting motor drives the entire grinding head to rise and fall, and the height of the grinding head can be adjusted according to the thickness of the plate to meet the grinding needs of plates of different thicknesses. The grinding head motor drives the emery wheel to rotate to achieve rotational grinding of a single grinding head, and the speed regulating motor drives the grinding head to rotate to achieve rotational grinding of the entire grinding head. The rotational grinding of a single grinding head and the rotational grinding of the entire grinding head are coordinated, with high grinding efficiency and good grinding effect. The speed regulating motor can change the rotation speed of the grinding head according to the material of the plate to meet the grinding of plates of different materials and achieve an ideal state. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention is further described below in conjunction with the accompanying drawings

[0010] Figure 1 Axonometric

[0011] Figure 2 Main View

[0012] Figure 3 Top view

[0013] Figure 4 Bottom view

[0014] In the figure, 1 is a speed regulating motor, 2 is a bracket, 3 is a coupling, 4 is a rotating shaft, 5 is a connecting plate, 6 is a slewing bearing, 7 is a grinding head frame, 8 is a supporting plate, 9 is a grinding head motor, 10 is a driving pulley, 11 is a driven pulley, 12 is a V-belt, 13 is an abrasive cloth wheel, 14 is a crossbeam, 15 is a lifting motor, 16 is a lifting machine, 17 is a synchronous pulley, 18 is a synchronous belt, 19 is a connecting rod, 20 is a connecting sleeve, 21 is a screw rod, and 22 is a flange. DETAILED DESCRIPTION

[0015] The support plate (8), the grinding head motor (9), the driving pulley (10), the driven pulley (11), the V-belt (12), and the emery wheel (13) constitute a grinding head assembly. The grinding head motor (9) drives the emery wheel (13) to rotate when it is working. The four grinding head assemblies constitute a grinding head. The grinding head is mounted on the connecting plate (5). The connecting plate (5) is mounted on the inner ring of the slewing bearing (6). The upper part of the connecting plate (5) is connected to the rotating shaft (4). The rotating shaft (4) is connected to the speed regulating motor (1) through the coupling (3). The speed regulating motor (1) is mounted on the grinding head frame (7) through the bracket (2). When the speed regulating motor (1) is working, it drives the grinding head to rotate, thereby realizing the rotational grinding of the grinding head. The rotational grinding of a single grinding head and the rotational grinding of the entire grinding head are coordinated. The speed regulating motor (1) can change the rotation speed of the grinding head according to the material of the plate, so that the grinding efficiency is high and the grinding effect is good.

[0016] The lifting motor (15) is connected to the lifting machine (16), the lifting machine (16) is installed on the beam (14), a synchronous pulley (17) is installed on the lifting machine (14), the lifting machine (16) on the same beam (14) is connected to the synchronous pulley (17) by a synchronous belt (18), the lifting machines (16) on the two beams (14) are connected by a connecting rod (19) and a connecting sleeve (20), and the screw rod (21) on the lifting machine (16) is connected to the grinding head frame (7) through a flange (22).

[0017] The lifting motor (15) works, driving the lifting machine (16) to work, and the screw rod (21) rotates, driving the entire grinding head frame (7) to rise and fall, and adjusting the grinding height according to the plate thickness, so as to achieve grinding of plates with different plate thicknesses.

[0018] The beneficial effects of the present invention are as follows: a lifting and grinding mechanism of a metal grinding machine, wherein a lifting motor (15) drives the entire grinding head to lift and lower, and the height of the grinding head can be adjusted according to the thickness of the plate, thereby realizing the grinding needs of plates of different thicknesses; the grinding head motor (9) drives the emery wheel (13) to rotate, thereby realizing the rotational grinding of a single grinding head; the speed regulating motor (1) drives the grinding head to rotate, thereby realizing the rotational grinding of the entire grinding head; the rotational grinding of the single grinding head and the rotational grinding of the entire grinding head are coordinated, the grinding efficiency is high, the grinding effect is good, and the speed regulating motor can change the rotation speed of the grinding head according to the material of the plate, thereby meeting the grinding of plates of different materials and achieving an ideal state.

Claims

1. A lifting and grinding mechanism of a grinding machine, characterized in that It consists of a speed regulating motor, a bracket, a coupling, a rotating shaft, a connecting plate, a slewing bearing, a grinding head frame, a supporting plate, a grinding head motor, a driving pulley, a driven pulley, a V-belt, an abrasive cloth wheel, a crossbeam, a lifting motor, a lifter, a synchronous pulley, a synchronous belt, a connecting rod, a connecting sleeve, a screw and a flange. The supporting plate, the grinding head motor, the driving pulley, the driven pulley, the V-belt and the abrasive cloth wheel constitute the grinding head assembly. The grinding head motor drives the abrasive cloth wheel to rotate when it works. Four grinding head assemblies constitute the grinding head. The grinding head is mounted on the connecting plate, the connecting plate is mounted on the inner ring of the slewing bearing, the rotating shaft is connected to the top of the connecting plate, the rotating shaft is connected to the speed regulating motor through a coupling, the speed regulating motor is mounted on the grinding head frame through a bracket, the lifting motor is connected to the lifter, the lifter is mounted on the crossbeam, a synchronous pulley is installed on the lifter, the lifters on the same crossbeam are connected to the synchronous pulley with a synchronous belt, the lifts on two crossbeams are connected with a connecting rod and a connecting sleeve, and the screw on the lifter is connected to the grinding head frame through a flange.

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