Novel single grinding head device of steel belt grinding machine

Abstract

The utility model relates to the technical field of machining of cutting edges (inclined planes) of steel belts with the thickness of 0.2 mm-1 mm, in particular to a novel single grinding head device of a steel belt grinding machine, which comprises a stand column, a motor seat is connected to the top of the stand column through bolts, a servo motor is connected to the top of the motor seat through bolts, and the servo motor is connected to the top of the stand column through bolts. The output end of the servo motor penetrates through the motor base and is connected with a first coupler through a bolt, the bottom of the first coupler is connected with a ball screw through a bolt, and the surface of the ball screw is sleeved with a nut base in a threaded mode. Through cooperation of the stand column, the motor base, the servo motor, the first coupler, the ball screw and the nut base, the electric cutter feeding device has the advantage of electric cutter feeding, when cutter feeding is needed, an external controller controls the servo motor to operate, the output end of the servo motor drives the ball screw to rotate, and the ball screw is in threaded connection with the nut base to enable the nut base to move downwards; the nut seat drives the connecting plate to move downwards, so that the position of the grinding wheel is adjusted, and electric feed is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the thickness is 0.15mm-1mm steel band edge (bevel) processing technical field, concretely for a new type steel band grinding machine grinding edge (bevel) single abrasive head device. BACKGROUND

[0002] The steel band grinding machine is mainly used for processing and treating the edge bevel of the steel band with the thickness of 0.15mm-0.5mm, and the edge bevel and surface of the steel band are ground by the grinding wheel, so that the edge of the steel band can avoid defects such as corrugation, ablation, and inconsistent thickness in the production process.

[0003] The main part of the steel band grinding machine used at present adopts an angle iron welded frame, and the stability of this structure is poor, which is difficult to meet the high-precision grinding requirement, and the abrasive head cannot be dynamically balanced, so that the main shaft generates large vibration in the running process, which seriously affects the grinding quality of the steel band edge, causes the corrugation of the ground steel band edge, and reduces the product precision and quality.

[0004] In order to solve the above technical problems, a new type of steel band grinding machine single abrasive head device is designed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a new type of steel band grinding machine single abrasive head device, which has the advantages of improved machine rigidity, automatic feed and adjustable spindle angle, solves the problems of poor stability of the rack structure and the inability to automatically feed in the use process of the existing grinding machine abrasive head, resulting in low efficiency, and the inability to adjust the grinding wheel angle according to the actual use condition.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a novel single grinding head device of steel band grinding machine, including stand, the top of stand is connected with motor base through bolt, the top of motor base is connected with servo motor through bolt, the output of servo motor penetrates motor base and is connected with first shaft coupling through bolt, the bottom of first shaft coupling is connected with ball screw through bolt, the surface of ball screw is equipped with nut base, the front side of nut base is connected with connecting plate through bolt, the four corners of connecting plate front side all are riveted with screw rod, the front side of connecting plate is riveted with pivot, the surface of pivot is movably equipped with spindle base, the four corners of spindle base front side all are equipped with arc hole, the left side of spindle base is connected with main shaft motor through bolt, the output of main shaft motor is connected with second shaft coupling through bolt, the right side of second shaft coupling is connected with driving main shaft through bolt, the right end of driving main shaft is connected with flange through bolt, the surface of flange is equipped with grinding wheel.

[0007] Preferably, the right side of the flange is connected with a fastening cover through a bolt, and the grinding wheel is located between the flange and the fastening cover.

[0008] Preferably, the two sides of the front side of the stand are inlaid and installed with wire rails, the inner cavities of the wire rails are slidably connected with sliding blocks, and the front side of the sliding blocks is connected with the connecting plate through bolts.

[0009] Preferably, the top of the front side of the stand is connected with a bearing seat through a bolt, and the output of the servo motor penetrates the bearing seat.

[0010] Preferably, the bottom of the surface of the ball screw is movably equipped with a screw rod seat through a bearing, and the bottom of the screw rod seat is connected with the stand through a bolt.

[0011] Preferably, the front end of the screw rod penetrates the arc hole, the front side of the surface of the screw rod is threadedly equipped with a fastening nut, the rear side of the fastening nut is in contact with the spindle base, and the bottom of the stand is connected with a bottom plate through a bolt.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a stand, motor base, servo motor, first shaft coupling, ball screw and nut base cooperation, have the advantage of automatic feed, when needing to feed, the peripheral controller controls servo motor operation, and the output of servo motor drives ball screw to rotate, and ball screw makes nut base move down through thread connection with nut base, and nut base drives connecting plate to move down, thereby the position of grinding wheel is adjusted up and down, realizes automatic feed.

[0014] 2, the utility model discloses the cooperation of connecting plate, screw rod, pivot, main shaft seat and arc hole has the advantage of angle adjusting function, when needing to adjust the angle of driving main shaft and grinding wheel, unscrews the locknut, then rotates main shaft seat, and main shaft seat rotates on the front side of connecting plate around pivot, and main shaft seat drives main shaft motor, driving main shaft and grinding wheel to rotate, thereby the angle of driving main shaft and grinding wheel is adjusted and is handled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view schematic diagram of the utility model structure;

[0016] Figure 2 It is the left view sectional view schematic diagram of the utility model structure;

[0017] Figure 3 It is the front view schematic diagram of the utility model local structure;

[0018] Figure 4 It is the local structure perspective drawing of the utility model;

[0019] Figure 5 It is the connecting plate structure perspective drawing of the utility model.

[0020] In the drawing: 1, stand;2, motor base;3, servo motor;4, first coupling;5, ball screw;6, nut seat;7, connecting plate;8, screw rod;9, pivot;10, main shaft seat;11, arc hole;12, main shaft motor;13, second coupling;14, driving main shaft;15, flange;16, grinding wheel;17, fastening cover;18, wire rail;19, sliding block;20, bearing seat;21, screw rod seat;22, locknut;23, bottom plate. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5The utility model provides a novel steel band grinding machine single grinding head device, including stand 1, can be used as the support structure of device through setting up stand 1, provides the installation foundation for other components, guarantees the stability and integrity of device, the top of stand 1 is connected with motor base 2 through bolt, be used for fixing servo motor 3 through setting up motor base 2, provides stable installation position for servo motor 3, ensures the stability when the motor operates, reduces vibration and displacement, the top of motor base 2 is connected with servo motor 3 through bolt, the output of servo motor 3 penetrates motor base 2 and is connected with first coupling 4 through bolt, the bottom of first coupling 4 is connected with ball screw 5 through bolt, the surface of ball screw 5 is threadedly sleeved with nut base 6, the front side of nut base 6 is connected with connecting plate 7 through bolt, and the four corners of the front side of connecting plate 7 are riveted with screw 8, through setting up screw 8, can cooperate with fastening nut 22, be used for fixing the position of main shaft base 10, when needing to adjust the angle of main shaft base 10, can realize the rotation of main shaft base 10 by unscrewing fastening nut 22, and the adjustment is convenient, the front side of connecting plate 7 is riveted with rotating shaft 9, and the rotating shaft 9 is provided for the rotation center of main shaft base 10, so that main shaft base 10 can rotate around it, realize the angle adjustment of grinding wheel 16, the surface of rotating shaft 9 is movably sleeved with main shaft base 10, and the four corners of the front side of main shaft base 10 are provided with arc hole 11, the left side of main shaft base 10 is connected with main shaft motor 12 through bolt, the output of main shaft motor 12 is connected with second coupling 13 through bolt, the right side of second coupling 13 is connected with driving spindle 14 through bolt, the right end of driving spindle 14 is connected with flange 15 through bolt, and the surface of flange 15 is sleeved with grinding wheel 16.

[0022] Please refer to Figure 1 The right side of flange 15 is connected with fastening cover 17 through bolt, and the fastening cover 17 is connected with flange 15, so that grinding wheel 16 is tightly fixed between flange 15 and fastening cover 17, to prevent grinding wheel 16 from loosening during rotation, ensure the safety and stability of the grinding process, and grinding wheel 16 is located between flange 15 and fastening cover 17.

[0023] Please refer to Figure 1 And Figure 3 The two sides of the front side of stand 1 are embeddedly installed with wire rails 18, and the inner cavities of wire rails 18 are slidably connected with sliding blocks 19, the wire rails 18 and sliding blocks 19 are used in cooperation, can provide accurate guide for moving parts, reduce friction, make the movement of parts more stable and smooth, improve the motion accuracy of the device, and the front side of sliding block 19 is connected with connecting plate 7 through bolt.

[0024] Please refer to Figure 1The top of the front side of the column 1 is bolted with a bearing seat 20. The bearing seat 20 is arranged to support the output shaft of the servo motor 3 and the rotating components such as the ball screw 5, reduce the friction and wear of the rotating components, improve the rotation accuracy and stability, and the output end of the servo motor 3 penetrates the bearing seat 20.

[0025] Please refer to Figure 3 The bottom of the surface of the ball screw 5 is movably sleeved with a screw rod seat 21. The screw rod seat 21 is arranged to fix the bottom of the ball screw 5, provide support for the ball screw 5, ensure the stability of the ball screw 5 during rotation and transmission, prevent bending and deformation, and the bottom of the screw rod seat 21 is connected with the column 1 by bolts.

[0026] Please refer to Figure 1 、 Figure 4 and Figure 5 The front end of the screw rod 8 penetrates the arc-shaped hole 11, the front side of the surface of the screw rod 8 is threadedly sleeved with a fastening nut 22. The fastening nut 22 is arranged to cooperate with the screw rod 8. By tightening or loosening the fastening nut 22, the angle of the main shaft seat 10 can be quickly and conveniently fixed or adjusted. The rear side of the fastening nut 22 is in contact with the main shaft seat 10, and the bottom of the column 1 is connected with a bottom plate 23 by bolts.

[0027] In use, the device is connected with a power supply and a controller, a special clamp is installed on the top of the front side of the bottom plate 23, the steel belt is fixed on the bottom of the grinding wheel 16 through the clamp, when the angle of the grinding wheel 16 needs to be adjusted, the fastening nut 22 is loosened, then the main shaft seat 10 is rotated, the main shaft seat 10 rotates around the rotating shaft 9 on the front side of the connecting plate 7, the main shaft seat 10 drives the main shaft motor 12, the driving shaft 14 and the grinding wheel 16 to rotate, thereby adjusting the angle of the driving shaft 14 and the grinding wheel 16. After adjustment, the fastening nut 22 is tightened again, when the surface of the steel belt needs to be polished, the controller controls the servo motor 3 to operate, the output end of the servo motor 3 drives the first coupling 4 to rotate, the first coupling 4 drives the ball screw 5 to rotate, the ball screw 5 moves the nut seat 6 downward through the threaded connection, the nut seat 6 drives the connecting plate 7 to move downward, the connecting plate 7 drives the main shaft seat 10, the main shaft motor 12 and the driving shaft 14 to move downward, thereby adjusting the position of the grinding wheel 16, realizing electric feeding, then the controller controls the main shaft motor 12 to operate, the output end of the main shaft motor 12 drives the second coupling 13 and the driving shaft 14 to rotate, the driving shaft 14 drives the grinding wheel 16 to rotate, the surface of the grinding wheel 16 contacts with the steel belt, and then grinds the edge (bevel) of the steel belt.

[0028] In summary: the new steel belt grinding machine single grinding head device, through the cooperation of the column 1, motor base 2, servo motor 3, first coupling 4, ball screw 5, nut base 6, connecting plate 7, screw 8, shaft 9, spindle base 10 and arc hole 11, solves the problem that the existing grinding head in the use process, the rack structure stability is poor, and cannot automatically feed, resulting in low efficiency, at the same time, the problem that the grinding wheel angle cannot be adjusted according to the actual use.

Claims

1. A novel single-head grinding device for a steel belt grinding machine, comprising a column (1), characterized in that: The top of the column (1) is bolted to a motor base (2), and the top of the motor base (2) is bolted to a servo motor (3). The output end of the servo motor (3) passes through the motor base (2) and is bolted to a first coupling (4). The bottom of the first coupling (4) is bolted to a ball screw (5). A nut seat (6) is threaded onto the surface of the ball screw (5). A connecting plate (7) is bolted to the front of the nut seat (6). Screws (8) are riveted to the four corners of the front of the connecting plate (7). A rotating shaft (9) is riveted to the front side. A spindle seat (10) is movably fitted on the surface of the rotating shaft (9). Arc-shaped holes (11) are opened at the four corners of the front side of the spindle seat (10). A spindle motor (12) is bolted to the left side of the spindle seat (10). A second coupling (13) is bolted to the output end of the spindle motor (12). A drive spindle (14) is bolted to the right side of the second coupling (13). A flange (15) is bolted to the right end of the drive spindle (14). A grinding wheel (16) is fitted on the surface of the flange (15).

2. The novel single-grinding head device for a steel belt grinding machine according to claim 1, characterized in that: A fastening cap (17) is bolted to the right side of the flange (15), and the grinding wheel (16) is located between the flange (15) and the fastening cap (17).

3. The novel single-head grinding device for a steel belt grinding machine according to claim 1, characterized in that: Linear rails (18) are inlaid on both sides of the front side of the column (1). A slider (19) is slidably connected to the inner cavity of the linear rail (18). The front side of the slider (19) is connected to the connecting plate (7) by bolts.

4. A novel single-head grinding device for a steel belt grinding machine according to claim 1, characterized in that: The top of the front side of the column (1) is connected to a bearing seat (20) by bolts, and the output end of the servo motor (3) passes through the bearing seat (20).

5. A novel single-head grinding device for a steel belt grinding machine according to claim 1, characterized in that: The bottom of the ball screw (5) is fitted with a screw seat (21) via a bearing, and the bottom of the screw seat (21) is connected to the column (1) by bolts.

6. A novel single-grinding head device for a steel belt grinding machine according to claim 1, characterized in that: The front end of the screw (8) passes through the arc-shaped hole (11), and a fastening nut (22) is threaded on the front side of the surface of the screw (8). The rear side of the fastening nut (22) is in contact with the spindle seat (10), and the bottom of the column (1) is connected to the base plate (23) by bolts.

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