CN207723595U - A CNC Profile Cutting Equipment - Google Patents

Abstract

The utility model relates to a numerical control profile cutting device, which comprises a cutting device, a pressing device and a feeding device, wherein the cutting device comprises a base, a box body, a working platform and a cutting saw, the base is provided with a servo motor and a speed reducer, and the box body is connected with the speed reducer; the pressing device comprises a pressing support frame, a side pressing assembly and a lower pressing assembly, the side pressing assembly comprises a pressing mounting seat, a pressing moving frame, a moving mounting plate, a pressing plate and a side pressing air cylinder, the side pressing air cylinder can drive the pressing moving frame to move on the pressing mounting seat, the lower pressing assembly comprises a lower pressing air cylinder and a lower pressing moving frame, and the lower pressing air cylinder can tightly press the section; the feeding device comprises a longitudinal moving mechanism, a transverse moving mechanism, a lifting mechanism and a clamping mechanism, wherein the clamping mechanism comprises a material clamping pipe, a material clamping cylinder and a material clamping fixing plate, and the material clamping cylinder can drive a clamping plate to clamp or loosen the section. The utility model discloses collect the pay-off, press material and cutting function in an organic whole, and can accurate control slitting saw's cutting angle.

Description

A CNC Profile Cutting Equipment

technical field

The utility model relates to a cutting machine, in particular to a numerically controlled profile cutting device.

Background technique

At present, the existing cutting machine cannot automatically change the angle of the cutting profile, and the working surface of the cutting machine usually uses a relatively simple clamping mechanism to fix the profile, and there will be the following problems:

(1) When cutting the profile, it is necessary to manually change the placement angle of the profile or the cutting angle of the cutting saw, which is prone to deviation, resulting in inaccurate cutting angle;

(2) There are requirements for the size of the profile, the scope of application is small, and it cannot be applied to profiles of different sizes

(3) During the transmission process, there is no clamping mechanism to clamp the profile, and the profile is prone to shift, which makes the feeding and cutting parts not well coordinated, and the accuracy of the feeding position cannot be guaranteed, resulting in deviations in profile cutting.

Utility model content

The problem to be solved by the utility model is to provide a numerical control profile cutting equipment, which integrates the functions of feeding, pressing and cutting, can accurately control the cutting angle of the profile by the cutting saw, and is suitable for cutting profiles of various sizes. high.

In order to solve the above technical problems, the utility model provides a numerical control profile cutting equipment, which includes a cutting device, a pressing device and a feeding device, the feeding device is arranged on the feeding side of the cutting device, and the pressing device Set above the cutting device.

The cutting device includes a base, a box body, a working platform and a cutting saw, the box body is arranged on the top of the base, and the base is provided with a servo motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt and reducer, the output end of the servo motor is connected to the first synchronous wheel, the first synchronous wheel is connected to the second synchronous wheel through the synchronous belt, and the second synchronous wheel is connected to the reducer The input end of the box is connected to the output end of the reducer; the outer edge of the bottom of the box is provided with a step that protrudes downward and is arc-shaped, and the arc of the step is opposite to the The center angle is greater than 180 degrees and less than 360 degrees, the center of the step arc is set on the axis of the shaft of the reducer, the cutting saw is set inside the box and can move along the radial direction of the working platform direction, the working platform cover is set on the top of the box, the radial direction of the working platform is provided with a slit for the saw blade of the cutting saw to protrude from, and the outer periphery of the step is provided with A magnetic grid, a magnetic head opposite to the magnetic grid is arranged on the base.

The pressing device includes a pressing support frame, a side pressing assembly and a lower pressing assembly, the pressing supporting frame is composed of a first supporting column, a second supporting column and a beam, and the pressing supporting frame is fixed on the on the base and the crossbeam is located above the middle of the working platform, the bottom of the crossbeam is provided with a backing plate vertically arranged with the table top of the working platform, the backing plate is parallel to the conveying direction of the profiles; the side There are two groups of pressing components and they are respectively arranged on the beam. The side pressing components include a pressing mounting seat, a pressing moving frame, a moving mounting plate, a pressing plate and a side pressing cylinder. The mounting seat is fixed on the beam in a cantilever shape and is perpendicular to the beam, the bottom of the binder mounting base is provided with a first transverse guide rail, and the binder moving frame is slidably connected to the first transverse guide rail and parallel to the backing plate, the top of the binder mounting seat is provided with a second transverse guide rail, the movable mounting plate is slidably connected to the second transverse guide rail, and the movable mounting plate is provided with a Fix the mobile mounting plate on the line rail clip on the second transverse guide rail, the cylinder body of the side pressing cylinder is fixed on the moving mounting plate, the push rod of the side pressing cylinder is connected with the The pressing material moving frame is connected and can drive the pressing material moving frame to move on the first transverse guide rail, and the side of the pressing material moving frame opposite to the backing plate is provided with a longitudinal guide rail parallel to the backing plate , the pressing plate is slidably connected to the longitudinal guide rail; the lower pressing assembly is arranged between two groups of the side pressing assemblies, and the lower pressing assembly includes a lower pressing cylinder and a lower pressing material moving frame, the lower pressing material moving frame can be adjusted vertically and horizontally on the beam, the lower pressing material cylinder can be vertically adjusted on the lower pressing material moving frame, and the lower pressing material moving frame can be adjusted vertically. The profile is pressed against the working platform under the action of the pressing cylinder.

The feeding device includes a feeding rack, a longitudinal moving mechanism, a lateral moving mechanism, a lifting mechanism and a clamping mechanism, and the longitudinal moving mechanism includes a longitudinal guide rail, a longitudinal moving bracket and a longitudinal drive assembly, and the longitudinal guide rail is fixed on the feeding One side of the frame and parallel to the profile conveying direction, the longitudinal moving bracket is connected with the longitudinal driving assembly, and is driven by the longitudinal driving assembly to move along the longitudinal guide rail; the lateral moving mechanism includes a transverse guide rail, a transverse a moving bracket and a horizontal driving assembly, the horizontal guide rail is fixed on the longitudinal moving bracket, the lateral moving bracket is connected to the horizontal driving assembly, and is driven by the horizontal driving assembly to move along the horizontal guide rail; The lifting mechanism includes a vertical guide rail, a lifting bracket, a lifting drive assembly and a clamping seat, the vertical guide rail is fixed on the laterally moving bracket, the lifting bracket is connected with the lifting drive assembly, and The lifting drive assembly is driven to move along the vertical guide rail; the bottom of the lifting bracket is provided with the clamping seat; the clamping mechanism includes a clamping tube, a clamping cylinder and a clamping fixed plate, and the clamping The material tube is connected in the clamping seat, the clamping seat can clamp or loosen the material clamping tube, the clamping fixed plate is fixed at the end of the material clamping tube, the clamping cylinder The cylinder body is fixed on the clamping plate, and the push rod of the clamping cylinder is provided with a splint that can drive the clamp to clamp or loosen the profile.

As a preferred solution of the present invention, proximity sensors are respectively provided on both sides of the magnetic head, and the proximity sensors are used to ensure that the magnetic head is opposite to the magnetic grid.

As a preferred solution of the utility model, the discharge side of the cutting device is provided with a discharge frame, and the discharge frame is connected with the discharge side of the working platform through a supporting plate, and the feed frame is connected to the discharge side of the working platform. The feeding sides of the above-mentioned working platforms are connected by supporting plates.

As a preferred solution of the present invention, the numerical control profile cutting equipment also includes a door panel assembly, the door panel assembly includes a door panel, a door panel bracket and a door panel cylinder, and the door panel bracket is provided with two On both sides, the door panel bracket is provided with slide rails, the door panel is slidably arranged on the slide rail, the cylinder body of the door panel cylinder is fixed on the door panel bracket, and the push rod of the door panel cylinder is connected with the The door panel is connected and can drive the door panel to move along the slide rail.

As a preferred solution of the present invention, a first wear-resistant sheet is provided on the end surface of the step, and a second wear-resistant sheet opposite to the first wear-resistant sheet is provided on the base.

As a preferred solution of the present invention, the longitudinal drive assembly includes a motor, a transmission rack and a transmission gear, the transmission rack is fixed on the longitudinal guide rail, the motor is fixed on the longitudinal moving bracket, The output end of the motor is connected to the transmission gear, and the transmission gear is meshed with the transmission rack, and the motor drives the longitudinal moving bracket to move on the longitudinal guide rail through the transmission rack and transmission gear .

As a preferred solution of the present invention, the lateral drive assembly includes a first hand wheel and a first ball screw, the first ball screw is arranged parallel to the lateral guide rail, and the lateral moving bracket is connected to the The nut of the first ball screw is connected, and the drive shaft of the first hand wheel is connected with the first ball screw and drives the laterally moving bracket to move on the lateral guide rail.

As a preferred solution of the present invention, the lifting drive assembly includes a second hand wheel and a second ball screw, the second ball screw is arranged parallel to the vertical guide rail, and the lifting bracket is connected to the lifting bracket through a nut seat. The nut of the second ball screw is connected, and the driving shaft of the second hand wheel is connected with the second ball screw and drives the lifting bracket to move on the vertical guide rail.

As a preferred solution of the utility model, several feeding lateral pressure mechanisms are arranged at equal intervals on the feeding frame, and the feeding lateral pressure mechanisms include a supporting plate, a material supporting cylinder, a feeding lateral pressure cylinder, moving rollers and fixed rollers. , the cylinder body of the supporting cylinder is vertically fixed on the feeding frame and is located below the profile, the push rod of the supporting cylinder is connected with the supporting plate and can drive the supporting plate to support the profile , the fixed rollers are provided with a plurality of equidistantly arranged on the feeding frame on one side of the longitudinal guide rail, and the cylinder body of the feeding side pressure cylinder is fixed laterally on the other side of the feeding frame relative to the longitudinal guide rail. On one side, the moving roller is opposite to the fixed roller, and the push rod of the feeding lateral pressure cylinder is connected to the moving roller and can drive the moving roller to drive the profile against the fixed roller.

As a preferred solution of the present invention, a plurality of rolling shafts are equidistantly arranged on the feeding rack, and several stock racks are equidistantly arranged on the other side of the feeding rack relative to the longitudinal guide rail.

Compared with the prior art, a numerical control profile cutting device implementing the utility model has the following beneficial effects:

(1) The utility model drives the working platform to rotate through the servo motor, and reads the magnetic signal recorded on the magnetic grid through the magnetic head. The magnetic head converts the displacement relative to the magnetic grid into an electrical signal and sends it to the control system of the servo motor. When the displacement of the magnetic grid reaches the set value, the servo motor stops, thereby precisely controlling the rotation angle of the working platform. Therefore, the utility model realizes the precise control of the cutting angle of the profile by the cutting saw through the information of the rotation angle of the working platform fed back by the magnetic grid and the magnetic head.

(2) The utility model adjusts the distance between the pressing plate and the backing plate by adjusting the position of the moving mounting plate, and uses line rail clamps to fix the moving mounting plate to control the width of the side pressing material, and the pressing material is made by the action of the side pressing material cylinder. The plate performs side pressure positioning on the profile; by adjusting the position of the pressing material moving frame, the accuracy of the pressing is ensured, and the action of the pressing material cylinder is used to press and position the profile on the working platform; the utility model combines side pressing and Press down to press and fix the profile, so that the profile will not move when cutting the profile, the profile is fixed stably, and the width of the side pressing material and the height of the pressing material can be adjusted according to the size of the profile, which is suitable for profiles of different sizes.

(3) The utility model realizes the front and rear, left and right, and up and down movements of the clamping mechanism through the mutual cooperation of the longitudinal moving mechanism, the lateral moving mechanism and the lifting mechanism. The clamping cylinder can clamp the profile, and the clamping mechanism can be clamped The seat moves left and right and rotates 360 degrees; thus, the utility model adjusts the position of the clamping mechanism, and the clamping cylinder can clamp different types of profiles to ensure high transmission stability during the feeding process.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below.

Fig. 1 is the structural diagram of a kind of numerical control profile cutting equipment provided by the utility model;

Fig. 2 is the structural representation of cutting device;

Fig. 3 is the bottom view of the base of cutting device;

Fig. 4 is the A-A sectional view of Fig. 3;

Figure 5 is an enlarged view of region I in the structure of Figure 1;

Figure 6 is a top view of the base of the cutting device;

Fig. 7 is the structural diagram of feeding device;

Figure 8 is an enlarged view of the II region in the structure of Figure 7;

Fig. 9 is an enlarged view of region III in the structure of Fig. 7;

Fig. 10 is an enlarged view of region IV in the structure of Fig. 7;

Fig. 11 is an enlarged view of region V in the structure of Fig. 7;

Fig. 12 is an enlarged view of region VI in the structure of Fig. 7 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 12, the preferred embodiment of the present utility model is a numerical control profile cutting equipment, which includes a cutting device, a pressing device and a feeding device, and the feeding device is arranged on the feeding side of the cutting device , the pressing device is arranged above the cutting device.

The cutting device comprises a base 1, a box body 2, a working platform 21 and a cutting saw (not indicated in the figure), the box body 2 is arranged on the top of the base 1, and the base 1 is provided with a servo motor 11, The first synchronous wheel 12, the second synchronous wheel 13, the synchronous belt 14 and the speed reducer 15, specifically, the speed reducer 15 is a planetary speed reducer, and the output end of the servo motor 11 is connected with the first synchronous wheel 12 , the first synchronous wheel 12 is connected with the second synchronous wheel 13 through the synchronous belt 14, the second synchronous wheel 13 is connected with the input end of the speed reducer, and the box 2 is connected with the speed reducer The output end of the device 15 is connected; the outer edge of the bottom of the box 2 is provided with a step 22 that protrudes downward and is arc-shaped, and the central angle of the arc of the step 22 is greater than 180 degrees and less than 360 degrees , the center of the arc of the step 22 is set on the shaft axis of the reducer 15, the cutting saw is set inside the box 2 and can move along the radial direction of the working platform 21, the The working platform 21 is covered on the top of the box body 2, and the radial direction of the working platform 21 is provided with a knife groove 23 for the saw blade of the cutting saw to protrude. Specifically, the working platform 21 It is a circular working platform 21 , a magnetic grid 16 is provided on the outer periphery of the step 22 , and a magnetic head 17 opposite to the magnetic grid 16 is provided on the base 1 .

Thus, the utility model drives the working platform 21 to rotate through the servo motor 11, and reads the magnetic signal recorded on the magnetic grid 16 through the magnetic head 17. The magnetic head 17 converts the displacement relative to the magnetic grid 16 into an electrical signal and sends it to the servo motor. In the control system of the motor 11 , when the displacement of the magnetic grid 16 reaches a set value, the servo motor 11 stops, thereby precisely controlling the rotation angle of the working platform 21 . Thus, the utility model realizes precise control of the cutting angle of the profile by the cutting saw through the feedback information of the rotation angle of the working platform 21 through the magnetic grid 16 and the magnetic head 17 .

The pressing device includes a pressing support frame, a side pressing assembly and a lower pressing assembly, and the pressing support frame is composed of a first support column 31, a second support column (not indicated in the figure) and a beam 32, so The binder support frame is fixed on the base 1 and the crossbeam 32 is located above the middle of the working platform 21. The bottom of the crossbeam 32 is provided with a backing plate 33 arranged vertically with the table top of the working platform 2. The backing plate 33 is parallel to the conveying direction of the profile; the side pressing assembly is provided with two groups and is respectively arranged on the beam 32, and the side pressing assembly includes a pressing mounting seat 41, a pressing moving frame 44, a moving Mounting plate 46, binder plate 48 and side binder cylinder 49, said binder mount 41 is cantilevered and fixed on said beam 32 and is perpendicular to said beam 32, the bottom of said binder mount 41 is provided with There is a first transverse guide rail 42, the pressing material moving frame 44 is slidably connected to the first transverse guide rail 42 and parallel to the backing plate 33, and the top of the pressing material mounting seat 41 is provided with a second transverse The guide rail 43, the mobile mounting plate 46 is slidably connected to the second transverse guide rail 43, and the mobile mounting plate 46 is provided with the movable mounting plate 46 to be fixed on the second transverse guide rail 43. Line rail clip 47, the cylinder body of described side pressing material cylinder 49 is fixed on the described mobile mounting plate 46, and the push rod of described side pressing material cylinder 49 is connected with described pressing material moving frame 44 and can drive described pressing material. The material moving frame 44 moves on the first transverse guide rail 42, and the side opposite to the backing plate 33 of the pressing material moving frame 44 is provided with a longitudinal guide rail 45 parallel to the backing plate 33, and the pressing material The plate 48 is slidably connected on the longitudinal guide rail 45, and the position of the pressing material plate 48 can be manually adjusted. 45 is provided with the clamper that can fix described binder plate 48 on the described longitudinal guide rail 45, like this, the position of described binder plate 48 can be adjusted freely, can avoid cutting saw cutting effectively; The lower pressing material assembly is arranged between two groups of the side pressing material assemblies, and the lower pressing material assembly includes the lower pressing material cylinder 51 and the lower pressing material moving frame 52, and the lower pressing material moving frame 52 can be manually longitudinally, It is horizontally adjusted on the beam 32, and the lower pressing cylinder 51 is arranged on the lower pressing moving frame 52, and the position of the lower pressing cylinder 51 can be manually adjusted vertically. The profile is pressed against the working platform 21 under the action of the pressing material cylinder 51 .

Thus, the utility model adjusts the distance between the binder plate 48 and the backing plate 33 by adjusting the position of the movable mounting plate 46, and uses the line rail clamp 47 to fix the movable mounting plate 46 to control the width of the side binder. The action of the cylinder 49 makes the pressing plate 48 carry out side pressure positioning on the profile; by adjusting the position of the lower pressing moving frame 52 to ensure the accuracy of pressing down, the lower pressing cylinder 51 acts to press down the profile on the working platform 21 Positioning; the utility model compresses and fixes the profile by combining side pressure and down pressure, so that the profile will not move when the profile is cut, the stability of the profile is fixed, and the width of the side pressure material and the down pressure are adjusted according to the size of the profile The height of the material is suitable for profiles of different sizes.

Described feeding device is connected with the feeding side of described cutting device, and described feeding device comprises feeding rack 8, longitudinal movement mechanism, lateral movement mechanism and lifting mechanism and clamping mechanism; Described longitudinal movement mechanism comprises longitudinal guide rail 811, longitudinal The moving bracket 812 and the longitudinal driving assembly, the longitudinal guide rail 811 is fixed on one side of the feeding frame 8 and parallel to the conveying direction of the profile, the longitudinal moving bracket 812 is connected with the longitudinal driving assembly, and is driven by the longitudinal The drive assembly is driven to move along the longitudinal guide rail 811, wherein the longitudinal drive assembly includes a motor 813, a transmission rack and a transmission gear, the transmission rack is fixed on the longitudinal guide rail 811, and the motor 813 is fixed Provided on the longitudinally moving bracket 812, the output end of the motor 813 is connected to the transmission gear, the transmission gear is meshed with the transmission rack, and the motor 813 is driven by the transmission rack and the transmission gear The longitudinal moving bracket 812 moves forward and backward on the longitudinal guide rail 811 ; the longitudinal moving mechanism further includes a fixing assembly capable of connecting and fixing the longitudinal moving bracket 812 to the longitudinal guide rail 811 . Wherein, a through hole matching with the fixed component is provided between the longitudinal moving bracket 812 and the longitudinal guide rail 811, and the fixed component may be through bolts, screws or positioning pins; the longitudinal moving bracket 812 and the The longitudinal guide rail 811 does not deviate when the profile is cut.

The transverse movement mechanism includes a transverse guide rail 821, a transverse movement support 822 and a transverse drive assembly, the transverse guide rail 821 is fixed on the longitudinal movement support 812, the transverse movement support 822 is connected with the transverse drive assembly, and Driven by the transverse drive assembly to move along the transverse guide rail 821; the transverse drive assembly includes a first handwheel 823 and a first ball screw, and the first ball screw is arranged parallel to the transverse guide rail 821, The laterally moving bracket 822 is connected to the nut of the first ball screw through a nut seat, and the driving shaft of the first hand wheel 823 is connected to the first ball screw. By driving the first hand wheel 823 Make the laterally moving bracket 822 move left and right on the lateral guide rail 821 .

The lifting mechanism includes a vertical guide rail 831, a lifting bracket 832, a lifting drive assembly and a clamping seat 834. The vertical guide rail 831 is fixed on the lateral movement bracket 822, and the lifting bracket 832 is connected to the lifting drive assembly. The assembly is connected, and is driven by the lifting drive assembly to move along the vertical guide rail 831; the lifting drive assembly includes a second hand wheel 833 and a second ball screw, and the second ball screw is connected to the vertical rail 831. The guide rail 831 is arranged in parallel, the lifting bracket 832 is connected with the nut of the second ball screw through a nut seat, and the drive shaft of the second hand wheel 833 is connected with the second ball screw, and by driving the The second hand wheel 833 makes the lifting bracket 832 move up and down on the vertical guide rail 831 ; the bottom of the lifting bracket 832 is provided with the clamping seat 834 .

The clamping mechanism includes a clamping tube 841, a clamping cylinder 842 and a clamping fixed plate 843, the clamping tube 841 is connected in the clamping seat 834, and the clamping seat 834 can be clamped or loosened The clamping tube 841, the clamping fixing plate 843 are fixed on the end of the clamping tube 841, the cylinder body of the clamping cylinder 842 is fixed on the clamping fixing plate 843, and the clamping cylinder The push rod of 842 is provided with a splint and can drive the splint to clamp or loosen the profile.

Thus, the utility model realizes the forward and backward, left and right, up and down movement of the clamping mechanism through the mutual cooperation of the longitudinal moving mechanism, the lateral moving mechanism and the lifting mechanism. The clamping cylinder 842 can clamp the profile, and the clamping mechanism can clamp The tight seat 834 moves left and right and rotates 360 degrees; thus, the utility model adjusts the position of the clamping mechanism, and the clamping cylinder 842 can clamp different types of profiles to ensure high transmission stability during the feeding process.

It should be noted that, as shown in FIG. 8 , the front-rear direction is the longitudinal direction, the left-right direction is the horizontal direction, and the up-down direction is the vertical direction.

More preferably, the two sides of the magnetic head 17 are respectively provided with a proximity sensor 18, and the proximity sensor 18 ensures that the magnetic head 17 is opposite to the position of the magnetic grid 16; 17 cannot detect the magnetic grid 16, resulting in inaccurate angle control.

More preferably, the numerically controlled profile cutting equipment also includes a support bracket 6, and two support brackets 6 are provided on the base 1 and are arranged on both longitudinal sides of the working platform 21 respectively. The material support 6 is provided with a material support plate 61 , and the material support plate 61 is engaged with the edge of the working platform 21 . The discharge side of the cutting device is provided with a discharge rack 9, which is connected with the discharge side of the working platform 21 by a supporting plate 61, and the feeding rack 8 is connected to the working platform. 21 between the feeding sides by the holder plate 61 to join. Through the design of the supporting plate 61 , the profile can be smoothly transferred from the feeding device to the working platform 21 , and the finished workpiece can be placed on the discharge frame 9 .

More preferably, the numerical control profile cutting equipment also includes a door panel assembly, the door panel assembly includes a door panel 71, a door panel bracket 72 and a door panel cylinder 74, two door panel brackets 72 are provided and are respectively arranged on the top of the beam 32 The two sides of the door panel support 72 are provided with slide rails 73, the door panel 71 is slidably arranged on the slide rails 73, and the cylinder body of the door panel cylinder 74 is fixed on the door panel support 72. The push rod of the door panel cylinder 74 is connected with the door panel 71 and can drive the door panel 71 to move along the slide rail 73 . The setting of the door panel 71 can prevent chips from splashing and scalding workers when cutting profiles.

More preferably, a first wear-resistant sheet 24 is provided on the end surface of the step, and a second wear-resistant sheet 19 opposite to the first wear-resistant sheet 24 is provided on the base. The wearing of the casing 2 and the base 1 can be effectively reduced by setting the wear-resistant sheet, thereby prolonging the service life of the machine parts.

More preferably, several feed side pressure mechanisms are equidistantly arranged on the feed frame 8, and the feed side pressure mechanisms include a support plate 851, a material support cylinder 852, a feed side pressure cylinder 853, moving rollers 854 and fixed Roller 855, the cylinder body of the material supporting cylinder 852 is vertically fixed on the feeding frame 8 and is located below the profile, the push rod of the material supporting cylinder 852 is connected with the material supporting plate 851 and can drive the The supporting plate 851 supports the profile, and the fixed rollers 855 are provided with multiple and equidistantly arranged on the feeding frame 8 on one side of the longitudinal guide rail, and the cylinder body of the feeding side pressure cylinder 853 is fixed laterally on the The other side of the feeding frame 8 relative to the longitudinal guide rail 811, the moving roller 854 is opposite to the fixed roller 855, and the push rod of the feeding side pressure cylinder 853 is connected with the moving roller 854 and can drive the moving roller 854. The moving roller 854 drives the profile against the fixed roller 855 . Thus, during the feeding process, the supporting cylinder 852 can hold up the profile to avoid scratches on the profile; while the feeding side pressure cylinder 853 cooperates with the moving roller 854 to adjust the position of the profile and protect the profile from being scratched. damaged.

More preferably, a plurality of rolling shafts 86 are equidistantly arranged on the feeding frame 8, so that the friction of the profile can be reduced and damage to the profile can be avoided; Several stock racks 87 are arranged on the ground, which can make things convenient for the workers to place the profiles in advance, so as to ensure that the profiles are in the state to be processed at any time.

The above disclosures are only preferred embodiments of the present utility model, and of course the scope of rights of the present utility model cannot be limited with this. Therefore, equivalent changes made according to the patent scope of the utility model are still covered by the utility model. scope.

Claims (10)

1. A numerically controlled profile cutting device, characterized in that it comprises a cutting device, a pressing device and a feeding device, the feeding device is arranged on the feed side of the cutting device, and the pressing device is arranged on the cutting device above the The cutting device includes a base, a box body, a working platform and a cutting saw, the box body is arranged on the top of the base, and the base is provided with a servo motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt and reducer, the output end of the servo motor is connected to the first synchronous wheel, the first synchronous wheel is connected to the second synchronous wheel through the synchronous belt, and the second synchronous wheel is connected to the reducer The input end of the box is connected to the output end of the reducer; the outer edge of the bottom of the box is provided with a step that protrudes downward and is arc-shaped, and the arc of the step is opposite to the The center angle is greater than 180 degrees and less than 360 degrees, the center of the step arc is set on the axis of the shaft of the reducer, the cutting saw is set inside the box and can move along the radial direction of the working platform direction, the working platform cover is set on the top of the box, the radial direction of the working platform is provided with a slit for the saw blade of the cutting saw to protrude from, and the outer periphery of the step is provided with A magnetic grid, the base is provided with a magnetic head opposite to the magnetic grid; The pressing device includes a pressing support frame, a side pressing assembly and a lower pressing assembly, the pressing supporting frame is composed of a first supporting column, a second supporting column and a beam, and the pressing supporting frame is fixed on the on the base and the crossbeam is located above the middle of the working platform, the bottom of the crossbeam is provided with a backing plate vertically arranged with the table top of the working platform, the backing plate is parallel to the conveying direction of the profiles; the side There are two groups of pressing components and they are respectively arranged on the beam. The side pressing components include a pressing mounting seat, a pressing moving frame, a moving mounting plate, a pressing plate and a side pressing cylinder. The mounting seat is fixed on the beam in a cantilever shape and is perpendicular to the beam, the bottom of the binder mounting base is provided with a first transverse guide rail, and the binder moving frame is slidably connected to the first transverse guide rail and parallel to the backing plate, the top of the binder mounting seat is provided with a second transverse guide rail, the movable mounting plate is slidably connected to the second transverse guide rail, and the movable mounting plate is provided with a Fix the mobile mounting plate on the line rail clip on the second transverse guide rail, the cylinder body of the side pressing cylinder is fixed on the moving mounting plate, the push rod of the side pressing cylinder is connected with the The pressing material moving frame is connected and can drive the pressing material moving frame to move on the first transverse guide rail, and the side of the pressing material moving frame opposite to the backing plate is provided with a longitudinal guide rail parallel to the backing plate , the pressing plate is slidably connected to the longitudinal guide rail; the lower pressing assembly is arranged between two groups of the side pressing assemblies, and the lower pressing assembly includes a lower pressing cylinder and a lower pressing material moving frame, the lower pressing material moving frame can be adjusted vertically and horizontally on the beam, the lower pressing material cylinder can be vertically adjusted on the lower pressing material moving frame, and the lower pressing material moving frame can be adjusted vertically. The profile is pressed against the working platform under the action of the pressing cylinder; The feeding device includes a feeding rack, a longitudinal moving mechanism, a lateral moving mechanism, a lifting mechanism and a clamping mechanism, and the longitudinal moving mechanism includes a longitudinal guide rail, a longitudinal moving bracket and a longitudinal drive assembly, and the longitudinal guide rail is fixed on the feeding One side of the frame and parallel to the profile conveying direction, the longitudinal moving bracket is connected with the longitudinal driving assembly, and is driven by the longitudinal driving assembly to move along the longitudinal guide rail; the lateral moving mechanism includes a transverse guide rail, a transverse a moving bracket and a horizontal driving assembly, the horizontal guide rail is fixed on the longitudinal moving bracket, the lateral moving bracket is connected to the horizontal driving assembly, and is driven by the horizontal driving assembly to move along the horizontal guide rail; The lifting mechanism includes a vertical guide rail, a lifting bracket, a lifting drive assembly and a clamping seat, the vertical guide rail is fixed on the laterally moving bracket, the lifting bracket is connected with the lifting drive assembly, and The lifting drive assembly is driven to move along the vertical guide rail; the bottom of the lifting bracket is provided with the clamping seat; the clamping mechanism includes a clamping tube, a clamping cylinder and a clamping fixed plate, and the clamping The material tube is connected in the clamping seat, the clamping seat can clamp or loosen the material clamping tube, the clamping fixed plate is fixed at the end of the material clamping tube, the clamping cylinder The cylinder body is fixed on the clamping plate, and the push rod of the clamping cylinder is provided with a splint that can drive the clamp to clamp or loosen the profile. 2. The CNC profile cutting equipment according to claim 1, characterized in that proximity sensors are respectively provided on both sides of the magnetic head, and the proximity sensors are used to ensure that the position of the magnetic head is relative to the magnetic grid. 3. CNC profile cutting equipment as claimed in claim 1, characterized in that, the discharge side of the cutting device is provided with a discharge frame, between the discharge frame and the discharge side of the working platform through a bracket The material plate is connected, and the feeding frame is connected with the feeding side of the working platform through a material supporting plate. 4. CNC profile cutting equipment as claimed in claim 1, is characterized in that, also comprises door panel assembly, and described door panel assembly comprises door panel, door panel support and door panel cylinder, and described door panel support is provided with two and is arranged on respectively On both sides of the top of the beam, slide rails are provided on the door panel support, the door panel is slidably arranged on the slide rails, the cylinder body of the door panel cylinder is fixed on the door panel support, and the door panel cylinder The push rod is connected with the door panel and can drive the door panel to move along the slide rail. 5. The CNC profile cutting equipment according to claim 1, wherein a first wear-resistant sheet is provided on the end face of the step, and a second wear-resistant sheet opposite to the first wear-resistant sheet is provided on the base. Wear-resistant sheet. 6. CNC profile cutting equipment as claimed in claim 1, wherein the longitudinal drive assembly comprises a motor, a transmission rack and a transmission gear, the transmission rack is fixed on the longitudinal guide rail, and the motor Fixed on the longitudinal moving bracket, the power output end of the motor is connected to the transmission gear, the transmission gear is meshed with the transmission rack, and the motor drives the transmission gear through the transmission gear and the transmission rack. The longitudinal moving bracket moves on the longitudinal guide rail. 7. The CNC profile cutting equipment according to claim 1, wherein the transverse drive assembly comprises a first handwheel and a first ball screw, and the first ball screw is arranged parallel to the transverse guide rail, The laterally moving bracket is connected to the nut of the first ball screw through a nut seat, and the drive shaft of the first hand wheel is connected to the first ball screw to drive the laterally moving bracket on the lateral guide rail. move up. 8. The CNC profile cutting equipment according to claim 1, wherein the lifting drive assembly includes a second hand wheel and a second ball screw, and the second ball screw is arranged parallel to the vertical guide rail , the lifting bracket is connected to the nut of the second ball screw through a nut seat, and the driving shaft of the second hand wheel is connected to the second ball screw and drives the lifting bracket on the vertical guide rail. move up. 9. CNC profile cutting equipment as claimed in claim 1, characterized in that, several feed lateral pressure mechanisms are equidistantly arranged on the feed frame, and the feed lateral pressure mechanisms include a supporting plate, a supporting cylinder, Feeding side pressure cylinder, moving rollers and fixed rollers, the cylinder body of the supporting cylinder is vertically fixed on the feeding frame and located below the profile, the push rod of the supporting cylinder is connected with the supporting plate and The supporting plate can be driven to support the profile, and the fixed rollers are provided with a plurality of equidistantly arranged on the feeding frame on one side of the longitudinal guide rail, and the cylinder body of the feeding side pressure cylinder is fixed horizontally on the The feeding rack is on the other side of the longitudinal guide rail, the moving roller is opposite to the fixed roller, and the push rod of the feeding side pressure cylinder is connected to the moving roller and can drive the moving roller to drive the profile against on the fixed roller. 10. CNC profile cutting equipment as claimed in claim 1, characterized in that a plurality of rolling shafts are equidistantly arranged on the feeding frame, and the other side of the feeding frame relative to the longitudinal guide rail is equidistantly arranged. There are several stock racks.