CN204819069U - Arc dull polish machine - Google Patents

Abstract

The utility model belongs to the technical field of panel processing, a arc dull polish machine is disclosed for solve the problem that staff intensity of labour is big, the dull polish effect is poor that exists in the current arc course of working. The pesticide sprayer comprises a frame, a serial communication port, set the arc guide rail assembly that includes the arc guide rail in the frame, the arc guide rail sets and be used for placing the work piece platform assembly that the work piece can move on arc guide rail assembly, work piece platform assembly drives work piece platform assembly through transmission and moves on the arc guide rail, it carries out frosted abrasive band to set the work piece that is used for placing on work piece platform assembly in the frame, set the manual pole that compresses tightly that is used for controlling abrasive band and work piece contact on the abrasive band.

Description

A curved plate grinding machine

technical field

The utility model belongs to the technical field of furniture manufacturing and processing equipment, in particular to an arc-shaped plate sanding machine.

Background technique

During the furniture manufacturing process, the panels need to be sanded. There are also many devices related to sand mills in the prior art. For example, the utility model patent with application number 201320141542.1 discloses a sander, which includes an abrasive belt and a grinding head, and the abrasive belt is wound on the grinding head. A supporting roller is arranged below the grinding head, and the steel belt to be ground is arranged between the abrasive belt and the supporting roller, and the upper and lower surfaces of the steel belt to be ground are in direct contact with the abrasive belt and the supporting roller respectively.

The utility model patent with the application number of 201120219014.4 discloses a grinding machine, which includes a motor, a rotating shaft connected to the motor rotor, and a roller mounted on the rotating shaft. Friction parts are arranged on the outer peripheral surface of the roller. A pressing plate is provided to fix the roller and the rotating shaft to rotate together.

The utility model patent with the application number 2011202839885.5 discloses a sander, which includes a bracket and several roller frames whose top is on the same level as the top of the bracket. The top of the bracket is provided with a motor and is connected to the motor through a belt extension. The grinding wheel is provided with a pulley at the bottom of the support, and two rollers with adjustable spacing are provided at the top of each roller frame.

The utility model patent with the application number 201320322219.4 discloses a hand-held sander, which includes a motor and a starting handle. The starting handle includes a flat rod, a starting pressure block and a spring. One end of the flat rod is provided with a flat rod seat. The rod base is hinged on the shell of the motor relative to the other end connected with the flat rod.

The utility model patent with the application number of 92214457.5 discloses an electric sander, including a motor, a handle, a switch and an emery cloth, a supporting cover and an eccentric wheel connected with the motor, and a bearing, a bearing seat, a washer and a screw connected to the eccentric wheel. An associated base plate; a spring clip and resilient pad coupled to the base plate and an elastic post supported between the base plate and the support cover.

The boards used in furniture manufacturing include flat boards and curved boards. The technology disclosed in the above patent documents can process flat boards, but cannot achieve frosting of curved boards. At the same time, in the prior art, the method of frosting the arc-shaped plate is: place the arc-shaped plate on the platform, and manually control the angle of inclination of the abrasive belt while manually controlling the movement of the arc-shaped plate on the flat platform to realize the arc shape. The frosting of the board, this frosting method not only has the problem of high labor intensity for the staff, but also poor frosting effect.

Utility model content

In order to solve the problems of high labor intensity and poor sanding effect of the staff in the existing arc-shaped plate processing process, the utility model provides an arc-shaped plate sanding machine, which can reduce the labor intensity of the staff and improve the quality of sanding at the same time .

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A curved plate sanding machine, comprising a frame, characterized in that the frame is equipped with an arc guide rail assembly including an arc guide rail, and the arc guide rail is equipped with a device for placing workpieces and can The workpiece platform assembly moving on the arc-shaped guide rail assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc-shaped guide rail through the transmission device; The abrasive belt for grinding the workpiece on the abrasive belt is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece.

The workpiece platform assembly includes an arc-shaped worktable, an eccentric wheel screw shaft and a bearing, the eccentric wheel screw shaft is connected to the lower end surface of the arc-shaped worktable, the bearing is connected to the lower end of the eccentric wheel screw shaft and Cooperating with the arc-shaped guide rail, the arc-shaped worktable is connected with a chain for driving the arc-shaped workbench to move on the arc-shaped guide rail.

The arc-shaped workbench is also equipped with adjusting workpiece stop bars for clamping workpieces.

The transmission device includes a servo motor, a transmission shaft, a driving sprocket, a driven sprocket and a chain, the servo motor is installed on the frame, the servo motor is connected with the driving sprocket through the transmission shaft, and the driven chain The wheels are installed at both ends of the arc-shaped guide rail, one end of the chain is connected to the arc-shaped workbench, and the other end passes through the driven sprocket, the driving sprocket and the driven sprocket at the other end of the arc-shaped guide rail and the arc-shaped working table in turn. station connection.

The frame is equipped with a workbench adjusting device for adjusting the position of the arc guide rail assembly and the workpiece platform assembly. The lifting plate is equipped with an adjusting screw, and the adjusting screw is equipped with an adjusting handwheel.

The abrasive belt is coated on the driving wheel, the driven wheel and the tensioning wheel, and the driving wheel, the driven wheel and the tensioning wheel are all installed on the frame, and the driving wheel is driven to rotate by the abrasive belt motor.

The tensioning wheel is installed on the frame through the abrasive belt tensioning wheel support, and the abrasive belt tensioning wheel support is equipped with an adjusting spring.

The chain is provided with a chain adjusting bolt.

The two ends of the arc-shaped guide rail are equipped with positioning travel switches.

A pressing flat plate is connected to the lower end of the manual pressing rod.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model comprises a frame, and the frame is equipped with an arc-shaped guide rail assembly including an arc-shaped guide rail, and the arc-shaped guide rail is equipped with a workpiece platform for placing workpieces and being able to move on the arc-shaped guide rail assembly Assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc guide rail through the transmission device; the frame is equipped with an abrasive belt for grinding the workpiece placed on the workpiece platform assembly, so The abrasive belt is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece. The working process of the utility model is as follows: the workpiece is placed on the workpiece platform assembly, the transmission device drives the workpiece platform assembly to reciprocate on the arc guide rail, and the rotating abrasive belt is in contact with the workpiece through the manual pressing rod to realize the arc. Matte for shaped panels. Compared with the prior art, the utility model reduces the labor intensity of workers and can improve the frosting quality of the curved plate at the same time.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model;

Fig. 2 is a schematic structural diagram of the front view of Fig. 1;

Fig. 3 is a schematic structural diagram of the left view of Fig. 1;

Fig. 4 is a schematic structural diagram of the right view of Fig. 1;

Marks in the figure: 1. Frame, 2. Workbench adjustment device, 2-1. Adjustment handwheel, 2-2. Adjustment screw, 3. Dovetail groove lifting plate, 4. Rear positioning travel switch, 5. Abrasive belt, 6. Adjusting spring, 7. Start and stop button, 8. Tensioner wheel, 9. Driving wheel, 10. Arc guide rail assembly, 10-1, Arc guide rail, 10-2, Chain cover, 10-3, From Moving sprocket, 10-4, arc guide rail support plate, 10-5, chain, 11, manual pressing rod, 12, workpiece, 13, pressing flat plate, 14, workpiece platform assembly, 14-1, adjusting workpiece Bar, 14-2, chain adjustment bolt, 14-3, eccentric wheel screw shaft, 14-4, bearing, 15, front positioning travel switch, 16, transmission device, 16-1, servo motor, 16-2, Transmission shaft, 17, driving sprocket, 18, electric control box, 18-1, man-machine operation panel, 18-2, emergency stop switch, 19, abrasive belt tensioner support, 20, abrasive belt motor, 21, from Moving wheel, 22, motor fixed plate.

Detailed ways

The utility model will be further described below in conjunction with the embodiments, and the described embodiments are only a part of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, other used embodiments obtained by persons of ordinary skill in the art without making creative efforts all belong to the protection scope of the present utility model.

In conjunction with the accompanying drawings, the utility model includes a frame 1, and the frame 1 is equipped with an arc guide rail assembly 10 including an arc guide rail 10-1, and the arc guide rail 10-1 is equipped with a workpiece 12 And the workpiece platform assembly 14 that can move on the arc guide rail 10-1, the workpiece platform assembly 14 drives the workpiece platform assembly 14 to move on the arc guide rail 10-1 through the transmission device 16; the frame 1 It is equipped with an abrasive belt 5 for grinding the workpiece 12 placed on the workpiece platform assembly 14, and the abrasive belt 5 is equipped with a manual pressing rod 11 for controlling the contact between the abrasive belt 5 and the workpiece 12, as A preferred mode of the utility model, the frame of the utility model is provided with a sliding rod, and the manual pressing rod 11 is sleeved on the sliding rod and can move and rotate on the sliding rod. The working process of the utility model is: place the workpiece 12 on the workpiece platform assembly 14, press the start and stop button 7, the transmission device 16 drives the workpiece platform assembly 14 to reciprocate on the arc guide rail 10-1, and at the same time, the sand The belt motor 20 drives the abrasive belt to rotate, and the rotating abrasive belt 5 is contacted with the workpiece 12 by manually pressing the rod 11 to realize the frosting of the arc-shaped plate. Compared with the prior art, the utility model reduces the labor intensity of workers and can improve the frosting quality of the curved plate at the same time.

As a preferred mode of the present invention, the workpiece platform assembly 14 includes an arc-shaped workbench, an eccentric wheel screw shaft 14-3 and a bearing 14-4, and the eccentric wheel screw shaft 14-3 is connected on an arc The lower end surface of the shaped workbench, the bearing 14-4 is connected to the lower end of the eccentric wheel screw shaft 14-3 and cooperates with the arc guide rail 10-1, and the two sides of the arc guide rail are equipped with bearings 14-4, It is convenient to ensure that the arc-shaped workbench can be stably installed on the arc-shaped guide rail 10-1, and the arc-shaped workbench is connected with a chain 10-5 for driving the arc-shaped workbench to move on the arc-shaped guide rail 10-1.

The arc-shaped workbench is also equipped with an adjustable workpiece stop bar 14-1 for clamping the workpiece 12, which is convenient for clamping and positioning the workpiece 12, and improves the practicability of the utility model.

Described transmission device 16 comprises servomotor 16-1, transmission shaft 16-2, driving sprocket 17, driven sprocket 10-3 and chain 10-5, and described servomotor 16-1 is installed on the frame 1, As a preferred mode of the utility model, the servo motor 16-1 is installed on the frame 1 through the motor fixing plate 22, and the servo motor 16-1 is connected with the driving sprocket 17 through the drive shaft 16-2, and the slave The moving sprocket 10-3 is installed on the two ends of the arc guide rail 10-1. As a preferred mode of the present utility model, the two ends of the arc guide rail 10-1 are equipped with a chain cover 10-2, and the driven sprocket 10 -3 is set in the chain cover 10-2, one end of the chain 10-5 is connected to the arc-shaped workbench, and the other end passes through the driven sprocket 10-3, the driving sprocket 17 and the arc-shaped guide rail 10 in sequence -1 The driven sprocket 10-3 at the other end is connected with the arc-shaped workbench. In order to facilitate adjustment and improve the practicability of the present utility model, the transmission device of the present utility model also includes a chain tensioning device, which is convenient for chain 10-5 to adjust the tightness. The servo motor 16-1 controls the motion stroke and speed of the workpiece platform assembly 14 on the arc guide rail.

The frame 1 is equipped with a workbench adjusting device 2 for adjusting the position of the arc guide rail assembly 10 and the workpiece platform assembly 14, and the workbench adjusting device 2 includes a dovetail arranged under the arc guide rail 10-1. Groove lifting plate 3, the dovetail groove lifting plate 3 is equipped with an adjustment screw 2-2, and the adjustment screw 2-2 is equipped with an adjustment handwheel 2-1, the workpiece platform can be adjusted by the workbench adjustment device 2 The positions of the assembly 14 and the arc top guide rail assembly 10 are adjusted, which is convenient for processing different types of arc plates and improves the practicability of the present utility model. As a preferred mode of the present invention, the arc-shaped guide rail 10-1 is connected to the dovetail groove lifting plate 3 via the arc-shaped guide rail support plate 10-4.

Described abrasive belt 5 is coated on driving wheel 9, driven wheel 21 and tensioning wheel 8, and described driving wheel 9, driven wheel 21 and tensioning wheel 8 are all installed on the frame 1, and described driving wheel 9 is made of Belt motor 20 drives rotation.

As a preferred mode of the present utility model, the tensioning wheel 8 is installed on the frame 1 through the abrasive belt tensioning wheel bracket 19, and the abrasive belt tensioning wheel bracket 19 is equipped with an adjustment spring 6, which is convenient for sand adjustment. The tension of the belt 5 is adjusted to meet the processing needs of different arc-shaped plates and improve the practicability of the utility model.

The chain 10-5 described in the utility model is equipped with a chain adjusting bolt 14-2, which is convenient for adjusting the chain 10-5 and improves the practicability of the utility model.

The two ends of the arc-shaped guide rail 10-1 of the utility model are equipped with a positioning travel switch, and the positioning travel switch includes a rear positioning travel switch 4 and a front positioning travel switch 15, which is convenient for limiting the movement position of the workpiece platform assembly. Improve the practicability of the utility model.

The lower end of the manual pressing rod 11 is connected with a pressing plate 13, which is convenient for controlling the abrasive belt.

The frame 1 of the utility model is also equipped with an electric control box 18, which is provided with a human-machine operation panel 18-1 and an emergency stop switch 18-2, and controls the start and stop button 7, Servo motor 16-1 and abrasive belt motor 20 improve the practicability of the present utility model, wherein the electric control box belongs to the prior art, and those skilled in the art all understand and understand, so they are not repeated here.

Embodiment one

The arc-shaped plate grinding machine of this embodiment includes a frame, and the arc-shaped guide rail assembly including the arc-shaped guide rail is equipped on the frame. The workpiece platform assembly moving on the guide rail assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc guide rail through the transmission device; the frame is equipped with a An abrasive belt for grinding workpieces, the abrasive belt is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece.

Embodiment two

The arc-shaped plate grinding machine of this embodiment includes a frame, and the arc-shaped guide rail assembly including the arc-shaped guide rail is equipped on the frame. The workpiece platform assembly moving on the guide rail assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc guide rail through the transmission device; the frame is equipped with a The abrasive belt for grinding the workpiece is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece; the workpiece platform assembly includes an arc-shaped worktable, an eccentric wheel screw shaft and a bearing. The eccentric wheel screw shaft is connected to the lower end of the arc-shaped workbench, the bearing is connected to the lower end of the eccentric wheel screw shaft and cooperates with the arc-shaped guide rail, and the arc-shaped workbench is connected to drive the arc-shaped workbench Chains running on curved rails.

Embodiment Three

The arc-shaped plate grinding machine of this embodiment includes a frame, and the arc-shaped guide rail assembly including the arc-shaped guide rail is equipped on the frame. The workpiece platform assembly moving on the guide rail assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc guide rail through the transmission device; the frame is equipped with a The abrasive belt for grinding the workpiece is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece; the workpiece platform assembly includes an arc-shaped worktable, an eccentric wheel screw shaft and a bearing. The eccentric wheel screw shaft is connected to the lower end of the arc-shaped workbench, the bearing is connected to the lower end of the eccentric wheel screw shaft and cooperates with the arc-shaped guide rail, and the arc-shaped workbench is connected to drive the arc-shaped workbench A chain moving on the arc-shaped guide rail; the arc-shaped workbench is also equipped with an adjustable workpiece stop bar for clamping the workpiece.

Embodiment Four

On the basis of Embodiment 2 or Embodiment 3, the transmission device includes a servo motor, a transmission shaft, a driving sprocket, a driven sprocket and a chain, the servo motor is installed on the frame, and the servo motor is driven The shaft is connected with a driving sprocket, and the driven sprocket is installed at both ends of the arc-shaped guide rail. One end of the chain is connected to the arc-shaped workbench, and the other end passes through the driven sprocket, the driving sprocket and the arc-shaped The driven sprocket at the other end of the guide rail is connected with the arc table.

Embodiment five

On the basis of any of the above-mentioned embodiments, the frame is equipped with a worktable adjustment device for adjusting the position of the arc guide rail assembly and the workpiece platform assembly, and the work table adjustment device includes The dovetail lifting plate below, the dovetail lifting plate is equipped with an adjusting screw, and the adjusting screw is equipped with an adjusting handwheel.

Embodiment six

On the basis of any of the above-mentioned embodiments, the abrasive belt is coated on the driving wheel, the driven wheel and the tensioning wheel, and the driving wheel, the driven wheel and the tensioning wheel are all installed on the frame, and the driving wheel The wheel is driven to rotate by the abrasive belt motor.

Embodiment seven

On the basis of the sixth embodiment, the tensioning wheel is installed on the frame through the abrasive belt tensioning wheel support, and the abrasive belt tensioning wheel support is equipped with an adjustment spring.

Embodiment eight

On the basis of any one of the second to seventh embodiments, the chain is provided with a chain adjusting bolt.

Embodiment nine

On the basis of any of the above-mentioned embodiments, positioning travel switches are arranged at both ends of the arc-shaped guide rail.

Embodiment ten

On the basis of any of the above-mentioned embodiments, a pressing plate is connected to the lower end of the manual pressing rod.

Claims (10)

1. A curved plate grinding machine, comprising a frame, characterized in that the frame is equipped with an arc guide rail assembly comprising an arc guide rail, and the arc guide rail is equipped with a The workpiece platform assembly that can move on the arc-shaped guide rail assembly, the workpiece platform assembly drives the workpiece platform assembly to move on the arc-shaped guide rail through the transmission device; The workpiece on the assembly is sanded with an abrasive belt, and the abrasive belt is equipped with a manual pressing rod for controlling the contact between the abrasive belt and the workpiece. 2. The arc-shaped plate sander according to claim 1, wherein the workpiece platform assembly includes an arc-shaped workbench, an eccentric wheel screw shaft and a bearing, and the eccentric wheel screw shaft is connected on an arc-shaped The lower end surface of the workbench, the bearing is connected to the lower end of the eccentric wheel screw shaft and cooperates with the arc guide rail, and the arc workbench is connected with a chain for driving the arc workbench to move on the arc guide rail. 3. The arc-shaped plate grinding machine according to claim 2, characterized in that, the arc-shaped workbench is also equipped with an adjustable workpiece stop bar for clamping the workpiece. 4. The curved plate grinding machine according to claim 2, wherein the transmission device includes a servo motor, a transmission shaft, a driving sprocket, a driven sprocket and a chain, and the servo motor is installed on the frame , the servo motor is connected with a driving sprocket through a transmission shaft, the driven sprocket is installed at both ends of the arc guide rail, one end of the chain is connected on the arc-shaped workbench, and the other end passes through the driven sprocket in turn , the driving sprocket and the driven sprocket at the other end of the arc guide rail are connected with the arc workbench. 5. The arc-shaped plate grinding machine according to any one of claims 1-4, characterized in that, the frame is equipped with a workbench adjusting device for adjusting the positions of the arc-shaped guide rail assembly and the workpiece platform assembly, The workbench adjusting device includes a dovetail lifting plate arranged under the arc guide rail, the dovetail lifting plate is equipped with an adjusting screw, and the adjusting screw is equipped with an adjusting hand wheel. 6. The curved plate grinding machine according to claim 5, wherein the abrasive belt is covered on the driving wheel, the driven wheel and the tensioning wheel, and the driving wheel, the driven wheel and the tensioning wheel are all installed On the frame, the drive wheel is driven to rotate by the abrasive belt motor. 7. The arc-shaped plate sander according to claim 6, wherein the tensioning wheel is mounted on the frame through an abrasive belt tensioning wheel bracket, and the abrasive belt tensioning wheel bracket is equipped with an adjustment spring . 8. The arc-shaped plate grinder according to claim 4, wherein the chain is equipped with a chain adjusting bolt. 9. The arc-shaped plate grinding machine according to claim 1, characterized in that, the two ends of the arc-shaped guide rail are equipped with positioning travel switches. 10. The curved plate sander according to claim 1, characterized in that a pressing plate is connected to the lower end of the manual pressing rod.