CN205201639U - Automatic Sponge Disc Flat Cutting Machine - Google Patents

Abstract

The utility model provides a full-automatic sponge disc truncation machine, including platform and main frame, the main frame links together with the knife rest, and a platform is placed to the level below the knife rest, and the platform side is provided with the electric cabinet of a plurality of motor work on a control main frame and the knife rest, and the main frame is provided with a pneumatic tight device and an angle adjusting device that rise. The cutting thickness and the cutting times are set on the electric cabinet, the tool rest is moved to a proper position, the start-up on the electric cabinet is pressed to drive the tool belt on the tool rest to run, and the friction driving wheel on the platform drives the platen to rotate to complete the cutting work. The device improves the work efficiency of cutting sponge sheet, reduces sponge sheet thickness error, improves sponge sheet's surface quality, reduces workman's working strength.

Description

Automatic Sponge Disc Flat Cutting Machine

technical field

The utility model relates to a flat cutting machine, in particular to an efficient automatic sponge disc flat cutting machine.

Background technique

Existing flat cutting machines are generally composed of four parts: column, knife rest, platform and control box. When working, put the sponge on the platform, set the thickness to be cut on the control box, and then the control box controls the knife holder to move down the column to the set position according to the set thickness, and then the platform drives the sponge to move forward , the tool holder is horizontally set to a high-speed blade. When the sponge passes the knife holder, the high-speed blade will separate the sponge from top to bottom. When the platform moves to the front limit, the platform will automatically stop and then automatically move backwards. Move, stop when the platform moves to the rear limit, then the tool holder moves down to the set thickness, and then the platform moves forward, so repeated movements will cut the sponge into multiple sheets of the same thickness .

The platform of the existing flat cutting machine moves back and forth, and it is an empty stroke when moving backwards, which reduces the work efficiency; the movement of the existing flat cutting machine tool rest is driven by a common T-shaped threaded screw and an asynchronous motor, and the noise is large during movement. The precision is low; the sponge of the existing flat cutting machine is placed freely on the platform, and the friction between the sponge and the platform is completely determined by the weight of the sponge. In this way, the relative movement between the sponge and the platform is often caused by the insufficient weight of the sponge in the cutting density , resulting in inaccurate thickness; the upper and lower platforms of the sponge of the existing flat cutting machine are completely carried by hand, and the labor intensity of the workers is relatively large; the tightness of the existing flat cutting machine knife belt is also manually controlled, and the replacement of the knife belt takes a long time and is laborious.

Utility model content

The purpose of the utility model is to provide a highly efficient automatic sponge disc cutting machine, improve the work efficiency of cutting sponge sheets, reduce the thickness error of the sponge sheets and improve the surface quality of the sponge sheets.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A fully automatic sponge disc cutting machine, including a platform and a main frame, the main frame is connected with the knife frame, a platform is placed horizontally under the knife frame, and an electric motor is arranged on the side of the platform to control the operation of several motors on the main frame and the tool frame. The control box and the main frame are provided with a pneumatic tensioning device and an angle adjusting device.

In some embodiments, the main frame is connected with the tool holder through a hinge and an angle adjustment part, and a motor in the angle adjustment part drives a screw rod that can adjust the inclination angle of the tool holder.

In some embodiments, the angle adjustment device includes a sliding sleeve, a hinge, a reduction motor, a rotary encoder, a support, a fixed seat, a rotating arm, a screw rod, and a sprocket. The screw rod is installed in the bearing of the rotating arm, and the screw rod A sprocket is installed in the middle of the rod, and a nut is connected to one end of the screw rod, and the nut is fixed on the tool holder body through a seat ring. The seat is fixed on the rotating arm, one end of the rotating arm is inserted into the fixing seat, the fixing seat is connected to the sliding sleeve with screws, the other end of the rotating arm is connected with a deceleration motor, the deceleration motor shaft is connected with a sprocket, and the sprocket is connected to the Sprocket connection.

In some embodiments, the main frame is provided with a servo motor, and the servo motor in the main frame drives the transmission shaft to rotate through the reducer, and each of the two ends of the drive shaft is connected to a reversing reducer, and then drives the ball through the reversing reducer. When the screw mandrel rotates, the screw nut on the ball screw rod is connected with the sliding sleeve, and the knife rest is also fixed on the sliding sleeve through a hinge and an angle adjustment part.

In some embodiments, the knife rest is provided with a knife rest body, four cutter wheels are arranged in the knife rest body, a knife belt motor is arranged in the knife rest body, a knife belt is installed on the knife wheel, and the knife belt motor drives the One cutter wheel drives the knife belt, and the knife belt drives the other cutter wheel through a pneumatic tensioning device.

In some embodiments, the pneumatic tensioning device includes a cutter wheel, a tool holder body, a cylinder, a cylinder support, a cylinder joint, a slide rail, and a slide seat, and the slide rail is fixed on the tool holder body, and the slide seat can move along the slide rail Moving left and right, the cylinder is connected to the tool holder body through the cylinder support, the slide seat is connected to the piston rod of the cylinder through the cylinder joint and the support, and the cutter wheel is connected to the slide seat through the support.

In some embodiments, a knife belt box and a knife sharpening device are installed in the knife holder.

In some embodiments, the deck of the platform is formed by connecting eight fan-shaped flat plates, the inner side is supported and positioned by the inner ring, the deck rotates along the central axis of the inner ring, and the outer side of the deck is supported by the outer roller deck.

In some embodiments, the side of the platform is provided with a friction drive wheel for driving the rotation of the table.

In some embodiments, small holes are provided on the top of the table, and a suction platform and a blowing platform are provided under the table, the suction platform is connected to the suction fan through a hose, and the suction platform is connected to the blower through a hose .

The novel beneficial effects of this experiment are:

The electric control box sets the cutting thickness and cutting times, the table plate rotates one circle to complete the cutting work, and the servo motor automatically drives the knife holder to drop the specified distance. The existing horizontal cutting machine platform moves back and forth, and the backward movement belongs to the empty stroke. The utility model improves the work efficiency of cutting and sponge sheets.

The knife belt box in the knife holder protects the knife belt and prevents it from swinging during the cutting process. The sharpening device uses the cutting edge on the cutting side of the knife belt to reduce the friction between the knife belt and the sponge, and reduce the thickness error of the sponge sheet. Improve the surface quality of sponge sheets.

An air cushion is formed between the platen and the sponge to reduce friction, facilitate the movement of the sponge on the platen, and reduce the work intensity of workers.

The lifting screw adopts ball screw, the lifting motor adopts servo motor, the knife belt tension adopts pneumatic tension, the platform is equipped with vacuum adsorption device, the platform is equipped with high-pressure cotton blowing device, the angle of knife holder is adjusted electrically, and the control system adopts PLC control , The operation interface adopts touch screen. The operation of the machine is simple and convenient, the product accuracy is high, and the work efficiency is significantly improved.

Description of drawings

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

Fig. 2 is the structural representation of platform of the present utility model;

Fig. 3 is the structural representation of main frame of the present utility model;

Fig. 4 is the structural representation of the utility model knife rest;

Fig. 5 is a structural schematic diagram of the utility model pneumatic tensioning device;

Fig. 6 is a schematic structural view of the angle adjusting device of the present invention.

detailed description

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model comprises four parts of platform 91, main frame 92, knife rest 93 and electric control box 94. Platform 91 is made up of friction drive wheel 95, platen 96, inner ring 97, outer roller 98, suction platform 99, blowing platform 10, suction fan 11 and blower 12. The mainframe 92 consists of a column 13, a sliding sleeve 14, a hinge 15, a ball screw 16, a screw nut 31, a base 17, a drive shaft 18, a servo motor 28, a reducer 29, a reversing reducer 30, an angle adjustment part 19 and Composed of 20 beams. Knife rest 93 is made up of knife rest body 21, knife belt 22, cutter wheel 23, knife belt motor 24, pneumatic tensioner 25, knife belt box 26, sharpening device 27 and safety shield.

Main frame 92 is connected together with knife rest 93, and a platform 91 is horizontally placed below knife rest 93, and platform 91 side is provided with an electric control box 94 that some motors work on control main frame 92 and knife rest 93.

The main frame 92 is connected together with the knife rest 93 by the hinge 15 and the angle adjustment part 19. A motor is arranged in the angle adjustment part 19 to drive a screw mandrel to rotate the inclination angle of the cuttable need to adjust the knife rest 93.

Referring to Fig. 6, the angle adjustment device in the main frame 92 includes a sliding sleeve 14, a hinge 15, a reduction motor 38, a rotary encoder 39, a bearing 40, a fixed seat 41, a rotating arm 42, a screw mandrel 45, and a sprocket 46. In the angle adjustment device, the screw mandrel 45 is installed in the bearing of the rotating arm 42, and a sprocket wheel 46 is installed in the middle. One end of the screw mandrel 45 is connected with a nut 44, and the nut 44 is fixed on the tool rest body 21 through the seat ring 42, and the nut 44 It can rotate in the seat ring 42, and the other end of the screw rod 45 is connected with a rotary encoder 39, and the rotary encoder is fixed on the rotating arm 42 through the support 40, and one end of the rotating arm 42 is passed through the fixed seat 41, and can Rotate inside, the fixed seat 41 is connected on the sliding sleeve 14 with screws, and the other end of the pivoting arm is connected with a reduction motor 38, and the reduction motor 38 shaft is connected with a sprocket 47, and the sprocket 47 is connected with the sprocket 46 through a chain, so that the speed reduction The rotation of the motor 38 can drive the screw mandrel 45 to rotate, and the rotation of the screw mandrel 45 can be converted into the movement of the nut 44, thereby driving the tool rest body 21 to rotate along the hinge 15.

In some embodiments, correspondingly, the nut 44 can be rotated in the seat ring 42 and the rotating arm 42 can be rotated in the fixed seat 41 to prevent the parts from being stuck during the movement. The device 39 can calculate the moving distance of the screw rod 45, thereby approximately estimating the inclination angle of the tool holder body 21.

In the main frame 92, the servo motor 28 drives the transmission shaft 18 to rotate through the reducer 29, and each of the two ends of the transmission shaft 18 is connected to a reversing reducer 30, and then the reversing reducer 30 drives the ball screw 16 to rotate, and the ball screw 16 The screw nut on the top is connected with the sliding sleeve 14, and the knife rest 93 is also fixed on the sliding sleeve 14 by the hinge 15 and the angle adjustment part 19, so that the rotation of the ball screw 16 can drive the knife rest 93 to rise or fall.

The main frame 92 is connected with the knife rest 93, and the knife rest 93 is provided with four knife wheels 23, the knife belt 22 is installed on the knife wheels 23, and the knife belt motor 24 drives the knife belt 22 to move at a high speed by driving one of the knife wheels 23 , the other cutter wheel 23 is pulled by the pneumatic tensioning device 25, thereby keeping the cutter belt 22 in a taut state during the cutting process.

A knife belt box 26 and a set of knife sharpening device 27 are also installed in the knife rest 93 in addition, the knife belt box 26 is used to protect the knife belt 22 and prevents it from swinging in the cutting process, and the knife sharpener 27 is used for grinding the knife belt 22 The cutting edge on one side reduces the friction between the knife belt 22 and the sponge during the cutting process, thereby better ensuring cutting precision and cutting surface quality.

Further, in one embodiment, with reference to Fig. 5, the pneumatic tensioning device 25 in the tool holder 93 includes a cutter wheel 23, a tool holder body 21, a cylinder 31, a cylinder support 32, a cylinder joint 33, a slide rail 35, a slide Seat 36. In the pneumatic tensioning device 25, the slide rail 35 is fixed on the tool rest body 21, the slide seat 36 can move left and right along the slide rail, the cylinder 31 is connected with the tool rest body 21 by the cylinder support 32, and the slide seat 36 passes through the cylinder joint 33 and The support 34 is connected with the piston rod of the cylinder 31, and the cutter wheel 23 is connected with the sliding seat 36 through the support 37, so that under the pushing and pulling action of the cylinder 31, the cutter wheel 23 can move left and right, so as to achieve the purpose of adjusting the tightness of the knife belt .

A platform 91 is placed horizontally below the knife rest 93. The platform 96 of the platform is formed by connecting eight fan-shaped flat plates, and the inner side is supported and positioned by the inner ring 97, so that the platform 96 can only rotate along the central axis of the inner ring 97 , the outside of the platen 96 is supported by the outer roller 98 to ensure that the platen 96 is always in a horizontal state during the rotation process, and the rotation of the platen 96 is realized by the rotation of the friction drive wheel 95.

Simultaneously platen 96 is provided with many apertures above, below is provided with suction platform 99 and blowing platform 10, and suction platform 99 is connected with suction blower 11 by hose, and suction blower 11 can form in the suction platform when working. Negative pressure absorbs the sponge on the platen 96 through the small holes on the platen 96, increases the friction between the sponge and the platen 96, and improves the cutting quality.

The blowing platform 10 is connected with the blower 12 through a flexible pipe. When the blower 12 works, the airflow will be blown upwards from the small hole on the top of the platen 96, so that an air cushion is formed between the platen 96 and the sponge, reducing the pressure between the sponge and the platen 96. The frictional force between is convenient for the sponge to move on the platen 96, reducing the labor intensity of the workers.

The side of the platform 91 is provided with an electric control box 94 that controls the work of some motors on the main frame 92 and the knife rest 93. First, the thickness of cutting and the number of times of cutting are set on the electric control box 94, and then the sponge is placed on the platen 96. In order to improve work efficiency, you can put a few more sponges to fill the platen 96 at a time, then move the knife rest 93 to a suitable position, press the start button on the electric control box 94, and the knife belt 22 will automatically run at this time. Then the friction drive wheel 95 drives the platen 96 to rotate, and drives the sponge to pass through the knife belt 22 successively. When the platen 96 rotates 1 circle, the platen 96 stops rotating, and then the servo motor 28 will automatically drive the knife rest 93 to drop the designated distance, and then The platen 96 rotates once more, so that the sponge is repeatedly cut into sponge sheets of a set thickness, and when the set number of cuts is reached, the machine will stop running.

The above-mentioned embodiments only express some implementations of the present utility model, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present utility model should be based on the appended claims.

Claims (10)

1. a full-automatic sponge disc flat cutting machine, comprising: platform (91) and main frame (92), it is characterized in that: described main frame (92) is connected together with knife rest (93), and described knife A platform (91) is placed horizontally below the frame (93), and the side of the platform (91) is provided with an electric control box (94) that controls the work of several motors on the main frame (92) and the knife rest (93). (92) is provided with a pneumatic tightening device (25) and an angle adjustment device. 2. The fully automatic sponge disc cutting machine according to claim 1, characterized in that: the main frame (92) is connected with the knife rest (93) through a hinge (15) and an angle adjustment part (19) , there is a motor in the described angle adjustment part (19) to drive an adjustable screw rod for the inclination angle of the tool rest (93). 3. The fully automatic sponge disc cutting machine according to claim 1 or 2, characterized in that: the angle adjustment device includes a sliding sleeve (14), a hinge (15), a reduction motor (38), a rotary encoder (39), bearing (40), holder (41), rotating arm (42), screw mandrel (45), sprocket wheel (46); Described screw mandrel (45) is installed in the bearing of rotating arm (42) Inside, a sprocket (46) is installed in the middle of the screw rod (45), and a nut (44) is connected to one end of the screw rod (45), and the nut (44) is fixed on the tool holder through the seat ring (42) On the body (21), the other end of the screw rod (45) is connected with a rotary encoder (39), and the rotary encoder is fixed on the rotating arm (42) through the support (40), and the rotating arm One end of (42) is worn in the fixed seat (41), and the fixed seat (41) is connected on the sliding sleeve (14) with screws, and the other end of the rotating arm (42) is connected with a reduction motor (38), so A sprocket (47) is connected to the shaft of the reduction motor (38), and the sprocket (47) is connected with the sprocket (46) by a chain. 4. the full-automatic sponge disk flat cutting machine according to claim 1, is characterized in that: described main frame (92) is provided with servo motor (28), and the servo motor (28) in described main frame (92) 28) Drive the drive shaft (18) to rotate through the reducer (29), and each of the two ends of the drive shaft (18) is connected to a reversing reducer (30), and the drive shaft (18) passes through the reversing reducer (30 ) drives the ball screw (16) to rotate, the screw nut on the ball screw (16) is connected with the sliding sleeve (14), and the knife rest (93) passes through the hinge (15) and the angle adjustment part ( 19) fixed on the sliding sleeve (14). 5. The fully automatic sponge disc flat cutting machine according to claim 1, characterized in that: said knife rest (93) is provided with a knife rest body (21), and said knife rest body (21) is provided with Four knife wheels (23), the knife rest body (21) is provided with a knife belt motor (24), the knife belt (22) is installed on the described knife wheel (23), and the knife belt motor (24) One of the cutter wheels (23) is driven to drive the cutter belt (22), and the cutter belt (22) drives the other cutter wheel (23) through a pneumatic tensioning device (25). 6. The fully automatic sponge disc cutting machine according to claim 1 or 5, characterized in that: the pneumatic tensioning device (25) includes a knife wheel (23), a knife rest body (21), a cylinder (31 ), cylinder support (32), cylinder joint (33), slide rail (35), slide seat (36); ) can move left and right along the slide rail (35), the cylinder (31) is connected with the tool holder body (21) by the cylinder support (32), and the slide seat (36) passes the cylinder joint (33) and the support ( 34) is connected with the piston rod of air cylinder (31), and described cutter wheel (23) is connected with sliding seat (36) by support (37). 7. The fully automatic sponge disc cutting machine according to claim 1, characterized in that: a knife belt box (26) and a set of knife sharpening device (27) are installed in the knife holder (93). 8. The fully automatic sponge disc cutting machine according to claim 1, characterized in that: the platen (96) of the platform (91) is formed by connecting eight fan-shaped flat plates, and the inner side is supported and positioned by an inner ring , the table (96) rotates along the central axis of the inner ring (97), and the outside of the table (96) is supported by an outer roller table (98). 9. The fully automatic sponge disc cutting machine according to claim 1, characterized in that: the side of the platform (91) is provided with a friction drive wheel (95) for driving the platen (96) to rotate. 10. The fully automatic sponge disc cutting machine according to claim 9, characterized in that: said platen (96) is provided with small holes above, and said platen (96) is provided with a suction platform (99) below ) and blowing platform (10), described suction platform (99) is connected with suction blower (11) by flexible pipe, and described suction platform (10) is connected with blower (12) by flexible pipe.