Metal polishing machine for metal piece production

Abstract

The utility model discloses a metal polishing machine for metal piece production, which comprises a rack, the rack is provided with a mounting frame, an upper auxiliary conveying structure is mounted on the mounting frame, a mounting plate is fixedly mounted in the mounting frame, and two groups of lower conveying structures are arranged in the mounting frame. A moving structure used for driving the two lower conveying structures to be close to or away from each other is arranged in the mounting frame. Side edge polishing structures are mounted on the outer sides of the lower conveying structures; the side edge polishing structure comprises two side edge supports and a polishing support arranged between the two side edge supports, a plurality of side rollers are rotationally installed on the side edge supports, a gear box is fixedly installed on the polishing support, an input shaft of the gear box is in transmission connection with an output shaft of a polishing motor, and a polishing disc is arranged on an output shaft of the gear box. The polishing discs of the two side edge polishing structures are arranged in a staggered mode. The metal polishing machine for metal part production has the advantages of being capable of polishing the two sides of a metal plate, high in automation degree and high in efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing machine technical field especially is related to a metal polishing machine for metal production. BACKGROUND

[0002] The polishing machine is also called grinding machine, is often used as mechanical type grinding, polishing and waxing, and its working principle is that the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed, the polishing disc and polishing agent jointly act and rub with the surface to be polished, thereby removing the paint surface pollution, oxide layer and shallow mark, the rotating speed of the polishing disc is generally 1500-3000r / min, and is mostly stepless speed change, and the construction can be adjusted at any time according to the needs.

[0003] Polishing is an indispensable production process in the production of various metal parts, especially metal plates, in the process of polishing the metal plate, the metal plate is moved by the conveying belt, the upper surface of the metal plate is polished, after the upper surface is polished, the metal plate is turned over by 180 degrees, and the lower surface of the metal plate is polished.

[0004] The polishing machine used at present can only polish the upper surface and the lower surface of the metal plate, and for the two side surfaces of the metal plate, manual polishing is needed by using the handheld polishing machine, which is low in efficiency and high in labor intensity, and cannot meet the production demand. SUMMARY

[0005] In view of the above technical problems of the prior art, the technical problem to be solved by the present application is to provide a metal polishing machine for metal production, which can polish both sides of the metal plate, has high automation degree and high efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A metal polishing machine for metal production, comprising a rack, the rack has a mounting frame, the mounting frame is provided with an upper auxiliary conveying structure, the mounting frame is fixedly provided with a mounting seat, the mounting frame is provided with two groups of lower conveying structures, and the mounting frame is provided with a moving structure for driving the two groups of lower conveying structures to move close to or away from each other.

[0008] The side edge polishing structure comprises two side edge supports and a polishing support arranged between the two side edge supports, a plurality of side rollers are rotatably installed on the side edge supports, a gear box is fixedly installed on the polishing support, the input shaft of the gear box is in transmission connection with the output shaft of the polishing motor, a polishing disc is arranged on the output shaft of the gear box, and the polishing discs of the two side edge polishing structures are arranged in a staggered manner.

[0009] In this way, the metal plate is placed on the lower conveying structure, the positions of the two groups of lower conveying structures are adjusted according to the width of the metal plate, so that the two sides of the metal plate are located outside the lower conveying structure and in contact with the side rollers, the upper auxiliary conveying structure is pressed down, the metal plate is conveyed through the lower conveying structure and the upper auxiliary conveying structure, the polishing motor is started, and when the metal plate is conveyed to the polishing disc position, the two sides of the metal plate are polished through the polishing disc. The polishing discs of the two side polishing structures are arranged in a staggered manner, so that when one side of the metal plate is polished, the other side is limited by the side roller, so that the conveying of the metal plate is more stable, and the polishing effect is better.

[0010] The upper conveying structure comprises an upper support, the upper support is in the shape of an inverted U, and a driving roller and a driven roller are rotatably installed in the upper support, a conveying belt is sleeved on the outer sides of the driving roller and the driven roller, an upper conveying motor is fixedly installed on the outer side of the upper support, and the end of the driving roller penetrates through the upper support and is fixedly connected with the output shaft of the upper conveying motor;

[0011] Both ends of the upper support are fixedly installed with mounting plates, and the two ends of the mounting plates are fixedly connected with the output shaft of the lifting cylinder, and the lifting cylinder is fixedly installed on the outer side of the mounting frame.

[0012] The lower conveying structure comprises a plurality of lower rollers, the outer ends of the lower rollers are fixedly provided with lower supports, the lower supports on the same side are fixedly connected through connecting plates, and the side supports and the polishing supports are fixedly connected with the connecting plates.

[0013] The lower rollers of the two groups of lower conveying structures are oppositely arranged and oppositely provided with spline holes, a stand is fixedly installed on the mounting seat and opposite to the lower rollers, a spline shaft is rotatably installed on the stand, the two ends of the spline shaft are slidably connected with the spline holes of the oppositely arranged lower rollers of the two groups of lower conveying structures, belt wheels are fixedly installed on the two sides of the spline shaft, adjacent belt wheels are drivingly connected through belts, and the belts on the two sides of the stand are arranged in a staggered manner, a lower conveying motor is fixedly installed on the mounting seat, a driving wheel is fixedly installed on the output shaft of the lower conveying motor, and the driving wheel and the belt wheel on the end of the spline are drivingly connected through a driving belt.

[0014] The moving structure comprises a bidirectional screw, the mounting seat is provided with a let-go through hole penetrating through the bidirectional screw, the bidirectional screw is connected with the frame through a bearing, the rotation directions of the threads on the bidirectional screw are opposite to each other from the middle to the two ends, nut blocks are threadedly connected to the two ends of the bidirectional screw, the nut blocks are fixedly installed on the connecting plates, one end of the bidirectional screw penetrates through the mounting frame and is fixedly connected with the output shaft of the moving motor, and the moving motor is fixedly installed on the mounting frame.

[0015] Two ends of the frame are fixedly provided with guide rods, the axis of the guide rod is parallel to the axis of the bidirectional screw rod, and the mounting seat and the connecting plate are both provided with guide holes in sliding fit with the guide rods.

[0016] In conclusion, the metal polishing machine for metal piece production has the advantages of being capable of polishing both sides of the metal plate, high automation degree and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of the metal polishing machine for metal piece production.

[0018] Figure 2 A structural schematic view of the upper auxiliary conveying structure.

[0019] Figure 3 A structural schematic view of the metal polishing machine for metal piece production without the upper auxiliary conveying structure.

[0020] Figure 4 A Figure 3 Another schematic view.

[0021] Figure 5 A schematic view of the lower conveying structure.

[0022] Figure 6 A partial side view of the lower conveying structure. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail below in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the orientation of the indicated device or element must have or in the specific orientation configuration and operation, therefore, it can not be understood as the restriction of the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] As Figures 1-6 A metal polishing machine for metal piece production includes a rack, the rack has an installation frame 1, the installation frame is provided with an upper auxiliary conveying structure, the installation frame is fixedly provided with a mounting seat 2 in the installation frame, two groups of lower conveying structures are arranged in the installation frame, and a moving structure for driving the two groups of lower conveying structures to move close to or away from each other is arranged in the installation frame;The outer side of the lower conveying structure is provided with a side polishing structure.

[0025] The side polishing structure comprises two side supports 3 and a polishing support arranged between the two side supports, a plurality of side rollers 4 are rotatably arranged on the side supports, a gear box 5 is fixedly arranged on the polishing support, an input shaft of the gear box is in transmission connection with an output shaft of a polishing motor 6, a polishing disc 7 is arranged on an output shaft of the gear box, and the polishing discs of the two side polishing structures are arranged in a staggered manner.

[0026] In this way, the metal plate 8 is placed on the lower conveying structure, the positions of the two groups of lower conveying structures are adjusted according to the width of the metal plate, so that the two sides of the metal plate are located outside the lower conveying structures and in contact with the side rollers, the upper auxiliary conveying structure is pressed down, the metal plate is conveyed by the lower conveying structure and the upper auxiliary conveying structure, the polishing motor is started, and when the metal plate is conveyed to the position of the polishing disc, the two sides of the metal plate are polished by the polishing disc. The polishing discs of the two side polishing structures are arranged in a staggered manner, so that when one side of the metal plate is polished, the other side is limited by the side roller, so that the conveying of the metal plate is more stable and the polishing effect is better.

[0027] In implementation, the upper conveying structure comprises an upper support 9, the upper support is in an inverted U shape, and a driving roller and a driven roller are rotatably arranged in the upper support, an outer side of the driving roller and the driven roller is sleeved with a conveying belt 10, an outer side of the upper support is fixedly arranged with an upper conveying motor 11, an end of the driving roller penetrates through the upper support and is fixedly connected with an output shaft of the upper conveying motor;

[0028] Both ends of the upper support are fixedly arranged with mounting plates 12, both ends of the mounting plates are fixedly connected with output shafts of lifting cylinders 13, and the lifting cylinders are fixedly arranged outside the mounting frame.

[0029] The upper support is driven by the lifting cylinders to move downward, so that the upper rollers are in contact with the metal plate, the driving roller is driven by the upper conveying motor to rotate, so that the conveying belt is driven to rotate, the metal plate is driven to move by the friction between the conveying belt and the metal plate, and the upper auxiliary conveying structure plays a role of assisting and limiting when the metal plate is driven to move by the lower conveying structure, so that the metal plate is prevented from jumping and stability is improved.

[0030] In implementation, the lower conveying structure comprises a plurality of lower rollers 14, lower supports 15 are fixedly arranged at outer ends of the lower rollers, the lower supports on the same side are fixedly connected by connecting plates 16, and the side supports and the polishing support are fixedly connected with the connecting plates;

[0031] The lower rollers of the two groups of lower conveying structures are opposite to each other and are provided with spline holes opposite to each other, the mounting seat is fixed with a column 17 opposite to the lower rollers, a spline shaft 18 is rotatably installed on the column, the two ends of the spline shaft are slidably matched with the spline holes of the lower rollers of the two groups of lower conveying structures, pulleys 19 are fixedly installed on the two sides of the spline shaft, adjacent pulleys are drivingly connected through belts 20, the belts located on the two sides of the column are staggered, a lower conveying motor 21 is fixedly installed on the mounting seat, a driving pulley 22 is fixedly installed on the output shaft of the lower conveying motor, and the driving pulley is drivingly connected with the pulley on the spline at the end through a driving belt 23.

[0032] In this way, the lower conveying structure is provided with two groups, the position can be adjusted through the moving structure, the side edge of the metal plate is located outside the lower conveying structure, and the side edge polishing is suitable for metal plates with different widths. When the position is adjusted, the spline shaft and the spline hole are matched, the spline shaft can drive the lower roller to rotate and transmit power. The lower conveying motor drives the spline shaft to rotate through the driving pulley and the driving belt, all the spline shafts are driven to rotate synchronously under the driving action of the belt and the pulley, the lower rollers are driven to rotate synchronously through the spline shaft, and the metal plate is conveyed. Through the design of the spline shaft, power transmission can be realized, and the requirement of the movement of the lower roller can be met.

[0033] In implementation, the moving structure comprises a bidirectional screw 24, the mounting seat is provided with a let-hole through hole opposite to the bidirectional screw, the bidirectional screw is connected with the frame through a bearing, the rotation directions of the threads on the bidirectional screw are opposite to each other from the middle to the two ends, nut blocks are threadedly connected to the two ends of the bidirectional screw, the nut blocks are fixedly installed on the connecting plates, one end of the bidirectional screw penetrates through the mounting frame and is fixedly connected with the output shaft of a moving motor 25, and the moving motor is fixedly installed on the mounting frame.

[0034] In this way, the moving motor drives the bidirectional screw to rotate, the two connecting plates are driven to move close to or away from each other through the nut blocks, and the side edge polishing structure is driven to move synchronously, and the polishing process of the metal plate with different widths is matched.

[0035] In implementation, guide rods 26 are fixedly installed at the two ends of the frame, the axes of the guide rods are parallel to the axis of the bidirectional screw, and guide holes slidably matched with the guide rods are provided through the mounting seat and the connecting plates. The guide rods can provide guidance and support for the lower conveying structure.

[0036] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the like, the utility model also intends to include these modifications and variations.

Claims

1. A metal polishing machine for producing metal parts, characterized in that, The utility model provides a kind of polishing machine, including rack, the rack has installation frame (1), upper auxiliary conveying structure is installed on the installation frame, fixed mounting seat (2) is installed in the installation frame, two groups of lower conveying structure are arranged in the installation frame, moving structure for driving two groups of lower conveying structure to be close to each other or away from each other is arranged in the installation frame;The outer side of the lower conveying structure is equipped with side edge polishing structure; The side edge polishing structure includes two side edge supports (3) and a polishing support arranged between the two side edge supports, a plurality of side rollers (4) are rotatably mounted on the side edge supports, a gear box (5) is fixedly mounted on the polishing support, the input shaft of the gear box is in transmission connection with the output shaft of the polishing motor (6), a polishing disc (7) is arranged on the output shaft of the gear box, and the polishing discs of the two side edge polishing structures are arranged in a staggered manner.

2. The metal polishing machine for metal product according to claim 1, wherein The upper auxiliary conveying structure includes an upper support (9), the upper support is in the shape of an inverted U and rotatably mounted with a driving roller and a driven roller inside, a conveying belt (10) is sleeved outside the driving roller and the driven roller, an upper conveying motor (11) is fixedly mounted outside the upper support, and the end of the driving roller penetrates through the upper support and is fixedly connected with the output shaft of the upper conveying motor. The two ends of the upper support are fixedly mounted with mounting plates (12), the two ends of the mounting plates are fixedly connected with the output shaft of the lifting cylinder (13), and the lifting cylinder is fixedly mounted outside the installation frame.

3. The metal polishing machine for metal product according to claim 2, wherein The lower conveying structure includes a plurality of lower rollers (14), the outer end of the lower roller is fixed with a lower support (15), the lower supports on the same side are fixedly connected through a connecting plate (16), and the side edge support and the polishing support are fixedly connected with the connecting plate. The lower rollers of the two groups of lower conveying structures are arranged opposite to each other and opposite to the spline holes, the mounting seat is fixedly provided with a stand (17) opposite to the lower rollers, a spline shaft (18) is rotatably mounted on the stand, the two ends of the spline shaft are respectively slidably fitted with the spline holes of the lower rollers opposite to the two groups of lower conveying structures, belt pulleys (19) are fixedly mounted on the two sides of the spline shaft, adjacent belt pulleys are in transmission connection through a belt (20), and the belts on the two sides of the stand are arranged in a staggered manner, a lower conveying motor (21) is fixedly mounted on the mounting seat, a driving pulley (22) is fixedly mounted on the output shaft of the lower conveying motor, and the driving pulley is in transmission connection with the belt pulley on the spline at the end through a driving belt (23).

4. The metal polishing machine for metal product according to claim 1, wherein The moving structure includes a bidirectional screw (24), the mounting seat is provided with a let-in through hole penetrating through the bidirectional screw, the bidirectional screw is connected with the installation frame through a bearing, the rotation directions of the threads on the bidirectional screw are opposite along the middle to the two ends, nut blocks are threadedly connected at the two ends of the bidirectional screw, the nut blocks are fixedly mounted on the connecting plate, one end of the bidirectional screw penetrates through the installation frame and is fixedly connected with the output shaft of the moving motor (25), and the moving motor is fixedly mounted on the installation frame.

5. The metal polishing machine for metal product according to claim 4, wherein The two ends of the installation frame are fixedly mounted with guide rods (26), the axis of the guide rod is arranged in parallel with the axis of the bidirectional screw, and the mounting seat and the connecting plate are provided with guide holes penetrating through and slidably fitted with the guide rods.

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