A CNC machine tool unloading robot

Abstract

The application provides a CNC machine tool blanking robot, which comprises a material fixing and delivering device, a material transfer robot, a material conveying belt, an in-out material mechanism and a CNC working platform, and is characterized in that the bottom of the material fixing and delivering device is fixed on the ground, the right side of the material fixing and delivering device is provided with the material transfer robot, the bottom of the material transfer robot is fixed on the ground in the working area through bolts, the material conveying belt is located at the right side of the material transfer robot, the bottom of the material conveying belt is fixed on the ground, the material conveying belt is a U-shaped conveying belt, the in-out ends of the material conveying belt are both provided with the in-out material mechanism, and the CNC working platform is arranged on the upper end surface of the material conveying belt. The application can solve the problems that manual feeding and discharging are needed during the CNC processing of the existing automobile display screen frame, which leads to low efficiency, low production output ratio and some errors during the placement of the frame when feeding manually, and thus the standardized production cannot be realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile display screen outer frame plate processing, and particularly relates to a CNC machine tool feeding and discharging robot. BACKGROUND

[0002] The automobile electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work, etc.

[0003] The automobile display screen comprises a display screen outer frame, but the existing display screen processing process needs manual feeding and discharging, which is not only low in efficiency, but also wastes manpower and material resources, and the production and operation output is low, so that the purpose of efficient production cannot be achieved; when manual feeding is performed, there is a slight error in placing the outer frame, so that standardized production cannot be performed. SUMMARY

[0004] In order to solve the above problems, the present application provides a CNC machine tool feeding and discharging robot, which comprises a material fixing and delivering device, a material transfer robot, a material conveying belt, an in-out material mechanism and a CNC working platform, characterized in that the bottom of the material fixing and delivering device is fixed on the ground, the right side of the material fixing and delivering device is provided with the material transfer robot, the bottom of the material transfer robot is fixed on the ground in the working area through bolts, the material conveying belt is located at the right side of the material transfer robot, the bottom of the material conveying belt is fixed on the ground, the material conveying belt is a U-shaped conveying belt, the in-out ends of the material conveying belt are both provided with the in-out material mechanism, and the CNC working platform is arranged on the upper end surface of the material conveying belt.

[0005] The material fixed delivery device comprises a supporting mechanism, a single frame plate fixing mechanism, a clamping mechanism, and a bottom plate. The bottom plate is fixedly installed on the ground. The supporting mechanism is arranged above the middle part of the bottom plate. The bottom of the supporting mechanism is installed on the top surface of the bottom plate. The clamping mechanism is symmetrically arranged on the left and right sides of the supporting mechanism. The lower end of the clamping mechanism is installed on the side surface of the supporting mechanism. The single frame plate fixing mechanism is symmetrically arranged on the front and rear sides of the supporting mechanism. The lower end of the single frame plate fixing mechanism is installed on the top surface of the lower end of the supporting mechanism. In specific work, the material fixed delivery device can batch stack the display screen frames of different sizes required for processing. The material fixed delivery device can stably deliver the display screen frame plates required for processing one by one to the material transfer robot. The material transfer robot can feed the display screen frame plates one by one to the material conveying belt under the cooperation of the material fixed delivery device. The feeding and discharging mechanism can adjust the position of the display screen frame plates of different sizes, so that the frame plates can enter the CNC machining operation platform accurately. The feeding and discharging mechanism can also position the frame plates after CNC operation. Finally, the material transfer robot automatically and continuously collects the frame plates conveyed out of the tail end of the material conveying belt.

[0006] As a preferred technical solution of the present application, the supporting mechanism comprises an electric sliding rail, an electric sliding block, a supporting push rod, and a supporting plate. The electric sliding rail is horizontally arranged above the bottom plate. The bottom of the electric sliding rail is installed on the top surface of the bottom plate. The left and right ends of the electric sliding rail are symmetrically provided with the electric sliding block. The electric sliding block is connected with the electric sliding rail in a sliding fit mode. The middle top end of the supporting push rod is provided with the supporting push rod. The supporting plate is located above the supporting push rod. The middle bottom surface of the supporting plate is installed on the top end of the supporting push rod. The supporting plate is a cross-shaped plate. In specific work, the frame plates required for processing are batch placed on the supporting plate. Then, the single frame plate fixing mechanism and the clamping mechanism are cooperated to complete the frame plate fixed delivery.

[0007] As a preferred technical solution of the present application, the single frame plate fixing mechanism comprises a fixed connecting plate, an electric lead screw, a screw nut, a nut connecting block, a fixed push rod, a fixed insert, and a fixed moving plate. The fixed connecting plate is located above each electric sliding block. The bottom of the electric lead screw fixed connecting plate is installed on the top surface of the electric sliding block. The electric lead screw is vertically arranged above the fixed connecting plate. The bottom of the electric lead screw is installed on the outer end top surface of the fixed connecting plate through a bearing. The screw nut is sleeved on the upper end of the electric lead screw in a threaded fit mode. The inner end of the screw nut is provided with the nut connecting block. The inner side of the nut connecting block is symmetrically provided with the fixed push rod in front and back. The inner side surface of the fixed push rod is provided with the fixed insert. The fixed moving plate is located on the inner side of the electric lead screw. The bottom of the fixed moving plate is installed on the top surface of the fixed connecting plate. The fixed moving plate is provided with a moving sliding groove corresponding to the position of the fixed insert.

[0008] As a preferred technical scheme of the present application, the fixed insertion piece is an upside-down "L" shaped structure, and the upper end of the fixed insertion piece is a thin steel plate with a pointed end.

[0009] As a preferred technical scheme of the present application, the clamping mechanism comprises a clamping outer plate, a clamping inner plate, a buffer column, a clamping buffer spring, and a clamping hydraulic cylinder. The clamping outer plate is symmetrically arranged on the left and right sides of the support plate, and the clamping outer plate is uniformly provided with buffer holes. The clamping inner plate is located on the inner side of the clamping outer plate. The outer end of the buffer column is connected with the buffer hole of the clamping outer plate in a sliding fit manner. The inner end of the buffer column is fixedly installed on the outer side surface of the clamping inner plate. The clamping buffer spring is sleeved on the buffer column, and the two ends of the clamping buffer spring are connected and installed between the clamping outer plate and the clamping inner plate. The clamping outer plate is connected with the support plate through the clamping hydraulic cylinder. The outer end of the clamping hydraulic cylinder is installed on the inner wall of the lower end of the clamping outer plate. The rear end of the clamping hydraulic cylinder is installed on the bottom surface of the support plate through a fixed lug. In specific work, when the frame plates are placed on the support plate, the clamping outer plate is moved inward by the clamping hydraulic cylinder, so that the two clamping inner plates clamp the left and right side surfaces of the stacked frame plates. The clamping hydraulic cylinder can fix and clamp frame plates of different widths, improving the applicability of the present application. The clamping buffer spring can buffer the frame plates to a certain extent, preventing the stacked frame plates from falling or tilting when subjected to accidental impact or shaking, increasing the use stability of the present application. At the same time, the fixed connection plate is moved inward by the electric sliding block, so that the fixed moving plate presses against the front and rear side surfaces of the stacked frame plates. Then, the electric screw is rotated by the external motor, so that the screw nut moves vertically, and the fixed insertion piece moves to the position of the gap between the first and second frame plates of the stacked frame plates. Then, the fixed insertion piece is pushed inward by the fixed push rod, so that the fixed insertion piece is inserted into the gap between the first and second frame plates, completing the fixation and positioning of the single frame plate. This can prevent the frame plates from sticking together when the material transfer robot automatically feeds, causing multiple frame plates to be transferred at one time, avoiding errors during frame plate transfer, and improving the stability of the present application.

[0010] As a preferred technical scheme of the present application, the material transfer robot comprises a fixed base, a rotating round base, a rotating front arm, a rotating rear arm, a turnover connecting block, a turnover rotor, a telescopic push rod, a material connecting block, a suction cup push rod, an electric suction cup and a material falling round rod.

[0011] As a preferred technical scheme of the present application, the four material falling round rods are symmetrically installed on the suction cup push rod.

[0012] The electric suction cup is provided with a material falling hole corresponding to the position of the material falling round rod, and the bottom of the material falling round rod is sleeved with a rubber shell. After the electric suction cup works for a long time, the electric suction cup may still have a certain magnetism after the electric magnetism switch is turned off, which affects the material falling effect. At this time, the suction cup push rod drives the electric suction cup to be slightly lifted upward, so that the material falling round rod pushes downward on the electric suction cup, and the frame plate that may still be adsorbed on the electric suction cup is subjected to secondary material falling. Meanwhile, the rubber shell on the material falling round rod can avoid magnetism and eliminate the magnetism that may be generated by the electric suction cup after long-term use to a certain extent, thereby improving the practicability and economic applicability of the present application.

[0013] As a preferred technical scheme of the present application, the feeding and discharging mechanism comprises a guide-in plate, a limiting rod and an in-out buffer spring, the inlet and outlet of the material conveying belt are each provided with a guide-in plate, the outer end of the narrow mouth of the guide-in plate is uniformly provided with an in-out limiting rod, the inner end of the limiting rod is installed on the outer wall of the guide-in plate, the outer end of the limiting rod penetrates through the outer edge blocking wall of the material conveying belt and is connected with the material conveying belt through sliding fit, the part of the limiting rod between the guide-in plate and the material conveying belt is sleeved with an in-out buffer spring, and during specific work, the guide-in plate and the in-out buffer spring cooperate to limit and guide the frame plates of different sizes, so that the frame plates accurately enter the CNC machining platform and the material transfer robot can accurately grasp the machined frame plates, the error possibility of the present application is reduced, and the working precision of the present application is improved.

[0014] The present application has the following advantages:

[0015] Firstly, the CNC machine tool feeding and discharging robot of the present application can complete batch continuous automatic feeding and discharging of automobile display screen frames, solves the problem of low efficiency and waste of manpower and resources caused by manual feeding and discharging of automobile display screen frames during CNC machining, improves the production and operation output ratio, improves the economic benefit, and can fix and position the display screen frame before and after CNC machining, solves the problem of slight error during manual feeding and discharging of the frame, and cannot produce standardized products, reduces the production error, improves the production precision, and improves the product quality.

[0016] Secondly, the present application is provided with a single frame plate fixing mechanism and a clamping mechanism, and the single frame plate fixing mechanism and the clamping mechanism cooperate to fix and stack batch automobile display screen frames of different sizes, improving the production practicability of the present application.

[0017] Thirdly, the present application is provided with a single frame plate fixing mechanism, the fixing insert of the single frame plate fixing mechanism can be inserted into the gap between the first and second, and the fixing and limiting of the single frame plate can be completed, which can prevent the frame plate from sticking during automatic feeding by the material transfer robot, causing multiple frame plates to be transferred at a time, avoiding errors during frame plate transfer, and improving the stability of the present application.

[0018] Four, the present application is provided with a falling object round rod, when the electric suction cup works for a long time, the electric suction cup can still have a certain magnetism after the electric magnetic switch is closed, which affects the falling effect, at this time, the suction cup push rod drives the electric suction cup to slightly lift upward, so that the falling object round rod pushes downward on the electric suction cup, and the frame plate that may still be adsorbed on the electric suction cup is subjected to secondary falling, so that the falling action can be completed, and the rubber shell on the falling object round rod can avoid magnetism, and eliminate the magnetism that the electric suction cup may generate after long-term use to a certain extent, thereby improving the practicability and economic applicability of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in conjunction with the drawings and examples.

[0020] Figure 1 is the first structural schematic diagram of the present application;

[0021] Figure 2 is the second structural schematic diagram of the present application;

[0022] Figure 3 is the structural schematic diagram of the material transfer robot of the present application;

[0023] Figure 4 is the structural schematic diagram of the material fixed delivery device of the present application;

[0024] Figure 5 is the structural schematic diagram of the material fixed delivery device of the present application without frame plate;

[0025] Figure 6 is the structural schematic diagram between the supporting mechanism and the single frame plate fixing mechanism of the present application. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in conjunction with specific drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] As Figures 1 to 6As shown, a CNC machine tool unloading robot, including material fixed delivery device 1, material transfer robot 2, material conveying belt 3, in and out mechanism 4 and CNC working platform 5, characterized in that: the bottom of the material fixed delivery device 1 is fixed on the ground, the right side of the material fixed delivery device 1 is provided with the material transfer robot 2, the bottom of the material transfer robot 2 is fixed on the ground of the working area through the bolt, the material conveying belt 3 is located at the right side of the material transfer robot 2, the bottom of the material conveying belt 3 is fixed on the ground, the material conveying belt 3 is U-shaped conveyor belt, the inlet and outlet ends of the material conveying belt 3 are installed with in and out mechanism 4, the CNC working platform 5 is arranged on the upper end surface of the material conveying belt 3;

[0028] Wherein: the material fixed delivery device 1 includes supporting mechanism 11, single frame plate fixing mechanism 12, clamping mechanism 13, bottom plate 14, the bottom plate 14 is fixedly installed on the ground, the supporting mechanism 11 is arranged above the middle part of the bottom plate 14, the bottom of the supporting mechanism 11 is installed on the top surface of the bottom plate 14, the clamping mechanism 13 is symmetrically arranged on the left and right sides of the supporting mechanism 11, the lower end of the clamping mechanism 13 is installed on the side surface of the supporting mechanism 11, the single frame plate fixing mechanism 12 is symmetrically arranged on the front and rear sides of the supporting mechanism 11, and the lower end of the single frame plate fixing mechanism 12 is installed on the top surface of the lower end of the supporting mechanism 11. In specific work, the material fixed delivery device 1 can batch stack the display screen frame of different sizes required for processing, the material fixed delivery device 1 can stably batch feed the display screen frame required for processing to the material transfer robot 2 one by one, the material transfer robot 2 can cooperate with the material fixed delivery device 1 to feed the display screen frame to the material conveying belt 3 one by one, the in and out mechanism 4 can adjust the position of the display screen frame of different sizes, so that the frame can be accurately positioned into the CNC working platform 5, the in and out mechanism 4 can also position the frame after CNC operation, and finally the material transfer robot 2 automatically and continuously collects the frame output from the tail end of the material conveying belt 3.

[0029] As a preferred technical scheme of the present application, the supporting mechanism 11 comprises an electric sliding rail 111, an electric sliding block 112, a supporting push rod 113, and a supporting plate 114. The electric sliding rail 111 is horizontally arranged above the top surface of the bottom plate 14, and the bottom of the electric sliding rail 111 is mounted on the top surface of the bottom plate 14. The left and right ends of the electric sliding rail 111 are symmetrically provided with the electric sliding block 112, which is connected with the electric sliding rail 111 through sliding fit. The middle top end of the supporting push rod 113 is provided with the supporting push rod 113, and the supporting plate 114 is located above the supporting push rod 113. The middle bottom surface of the supporting plate 114 is mounted on the top end of the supporting push rod 113. The supporting plate 114 is a cross-shaped plate. In specific work, the required frame plates are placed on the supporting plate 114 by manual batch coding, and then the single frame plate fixing mechanism 12 and the clamping mechanism 13 are used to complete the frame plate fixing and delivery.

[0030] As a preferred technical scheme of the present application, the single frame plate fixing mechanism 12 comprises a fixed connecting plate 121, an electric lead screw 122, a lead screw nut 123, a nut connecting block 124, a fixed push rod 125, a fixed insert 126, and a fixed moving plate 127. The fixed connecting plate 121 is located above each electric sliding block 112. The bottom of the electric lead screw 122 fixedly connected with the fixed connecting plate 121 is mounted on the top surface of the electric sliding block 112. The electric lead screw 122 is vertically arranged above the fixed connecting plate 121. The bottom of the electric lead screw 122 is mounted on the outer end top surface of the fixed connecting plate 121 through a bearing. The lead screw nut 123 is sleeved on the upper end of the electric lead screw 122 through thread fit. The inner end of the lead screw nut 123 is provided with the nut connecting block 124. The inner side of the nut connecting block 124 is symmetrically provided with the fixed push rod 125 in front and back. The inner side surface of the fixed push rod 125 is provided with the fixed insert 126. The fixed moving plate 127 is located on the inner side of the electric lead screw 122. The bottom of the fixed moving plate 127 is mounted on the top surface of the fixed connecting plate 121. The fixed moving plate 127 is provided with a moving sliding groove corresponding to the position of the fixed insert 126.

[0031] As a preferred technical scheme of the present application, the fixed insert 126 is an inverted "L" shaped structure. The upper end of the fixed insert 126 is a thin steel plate with a sharp end.

[0032] As a preferred technical scheme of the present application, the clamping mechanism 13 comprises a clamping outer plate 131, a clamping inner plate 132, a buffer column 133, a clamping buffer spring 134, and a clamping hydraulic cylinder 135. The clamping outer plate 131 is symmetrically arranged on the left and right sides of the supporting plate 114, and is uniformly provided with buffer holes. The clamping inner plate 132 is located on the inner side of the clamping outer plate 131. The outer end of the buffer column 133 is connected with the buffer hole of the clamping outer plate 131 in a sliding fit manner. The inner end of the buffer column 133 is fixedly installed on the outer side surface of the clamping inner plate 132. The clamping buffer spring 134 is sleeved on the buffer column 133, and the two ends thereof are connected and installed between the clamping outer plate 131 and the clamping inner plate 132. The clamping outer plate 131 is connected with the supporting plate 114 through the clamping hydraulic cylinder 135. The outer end of the clamping hydraulic cylinder 135 is installed on the inner wall of the lower end of the clamping outer plate 131. The rear end of the clamping hydraulic cylinder 135 is installed on the bottom surface of the supporting plate 114 through a fixed lug. In specific work, when the frame plate stack is placed on the supporting plate 114, the clamping outer plate 131 is driven by the clamping hydraulic cylinder 135 to move inward, so that the two clamping inner plates 132 clamp the left and right side surfaces of the frame plate stack. The clamping hydraulic cylinder 135 can fix and clamp frame plates of different widths, improving the applicability of the present application. The clamping buffer spring 134 can buffer the frame plate to a certain extent, preventing the frame plate stack from falling or tilting when it is accidentally hit or shaken, increasing the use stability of the present application. At the same time, the electric sliding block 112 drives the fixed connecting plate 121 to move inward, so that the fixed moving plate 127 abuts against the front and rear side surfaces of the frame plate stack. Then, the electric lead screw 122 is driven to rotate by an external motor, so that the screw nut 123 moves vertically, and the fixed insert 126 moves to the position of the gap between the first and second frame plates of the frame plate stack. Then, the fixed push rod 125 drives the fixed insert 126 to push inward, so that the fixed insert 126 is inserted into the gap between the first and second frame plates, completing the fixing and limiting of the single frame plate. This can prevent the frame plate from sticking together when the material transfer robot 2 automatically feeds, causing multiple frame plates to be transferred at a time, avoiding errors during frame plate transfer, and improving the stability of the present application.

[0033] As a preferred technical scheme of the present application, the material transfer robot 2 comprises a fixed base 21, a rotating round base 22, a rotating front arm 23, a rotating rear arm 24, a turnover connecting block 25, a turnover rotor 26, an extension push rod 27, a material connecting block 28, a suction cup push rod 29, an electric suction cup 210, and a falling object round rod 211. The fixed base 21 is located on the right side of the material fixed delivery device 1 and is fixed on the ground by bolts. The rotating round base 22 is installed on the middle top surface of the fixed base 21. The rotating front arm 23 and the rotating rear arm 24 are arranged obliquely above the rotating round base 22 and are connected by a pin shaft. The bottom of the rotating front arm 23 is installed on the top surface of the rotating round base 22. The turnover rotor 26 is located above the rotating rear arm 24 and is connected to the rotating rear arm 24 through the turnover connecting block 25. The left end of the turnover rotor 26 is provided with the extension push rod 27, and the left end of the extension push rod 27 is provided with the material connecting block 28. The electric suction cup 210 is arranged below the material connecting block 28 and is connected to the material connecting block 28 through the suction cup push rod 29. The top of the suction cup push rod 29 is installed on the bottom surface of the material connecting block 28. In specific work, the material transfer robot 2 is driven by an external controller and power supply. The rotating round base 22 can rotate, the rotating front arm 23 and the rotating rear arm 24 can swing as a connecting rod, the extension push rod 27 can drive the electric suction cup 210 to extend or retract according to the position of the frame plate, the turnover rotor 26 can rotate, and the electric suction cup 210 can generate magnetism through electricity when it works. When the electric suction cup 210 is attached to the frame plate, it can adsorb and grab the frame plate. Through the external program and controller, the above components are combined and operated to complete the grabbing and rotating of the frame plate. When the frame plate needs to be placed, after the frame plate is placed stably, the electric suction cup 210 is turned off, and the electric suction cup 210 no longer has magnetism, thereby completing the placement of the frame plate. The above operation is repeated to complete the continuous automatic feeding and discharging of the display frame plate in cooperation with the material conveying belt 3.

[0034] As a preferred technical scheme of the present application, the suction cup push rod 29 is provided with four falling object round rods 211 symmetrically around the circumference. The top of the falling object round rod 211 is installed on the bottom surface of the material connecting block 28.

[0035] The electric suction cup 210 is provided with a falling hole corresponding to the position of the falling round rod 211, and the bottom of the falling round rod 211 is sleeved with a rubber shell. After the electric suction cup 210 works for a long time, the electric suction cup 210 may still have certain magnetism after the electric magnetic switch is turned off, which affects the falling effect. At this time, the suction cup push rod 29 drives the electric suction cup 210 to slightly lift upward, so that the falling round rod 211 pushes downward on the electric suction cup, and the frame plate that may still be adsorbed on the electric suction cup 210 is subjected to secondary falling. Meanwhile, the rubber shell on the falling round rod 211 can avoid magnetism, and can eliminate the magnetism that the electric suction cup 210 may generate after long-term use to a certain extent, thereby improving the practicability and economic applicability of the electric suction cup.

[0036] As a preferred technical scheme of the present application, the feeding and discharging mechanism 4 comprises a guide plate 41, a limiting rod 42 and an in-out buffer spring 43. The feeding and discharging mechanism 4 is provided with the guide plate 41 at the inlet and outlet of the material conveying belt 3. The narrow mouth of the guide plate 41 is uniformly provided with the in-out limiting rod 42 at the outer end. The inner end of the limiting rod 42 is installed on the outer wall of the guide plate 41. The outer end of the limiting rod 42 penetrates through the outer edge blocking wall of the material conveying belt 3 and is connected with the material conveying belt 3 through sliding fit. The part of the limiting rod 42 between the guide plate 41 and the material conveying belt 3 is sleeved with the in-out buffer spring 43. During specific work, the guide plate 41 and the in-out buffer spring 43 can limit and guide the frame plate of different sizes, so that the frame plate can accurately enter the CNC machining platform 5 and the material transfer robot 2 can accurately grasp the machined frame plate, thereby reducing the error possibility of the present application and improving the working precision of the present application.

[0037] When the application is working, when the CNC machine for the automobile display screen outer frame plate is automatically feeding and discharging, first, when the frame plate batch is placed on the supporting plate 114, the clamping outer plate 131 is moved inwards by the clamping hydraulic cylinder 135, so that the two clamping inner plates 132 clamp the left and right sides of the stacked frame plate, the clamping hydraulic cylinder 135 can fix and clamp the frame plate of different widths, which improves the applicability of the application, the clamping buffer spring 134 can buffer the frame plate to a certain extent, prevent the stacked frame plate from falling or tilting when it is accidentally hit or shaken, increase the use stability of the application, and the fixed connecting plate 121 is moved inwards by the electric sliding block 112, so that the fixed moving plate 127 presses against the front and back sides of the stacked frame plate, then the electric screw 122 is rotated by the external motor, so that the screw nut 123 moves vertically, and the fixed insert 126 moves to the position of the gap between the first and second frame plates of the stacked frame plate, then the fixed push rod 125 pushes the fixed insert 126 inwards, so that the fixed insert 126 is inserted into the gap between the first and second frame plates, and the single frame plate is fixed and limited, which can prevent the frame plate from sticking together when the material transfer robot 2 is automatically feeding, so as to avoid errors during the transfer of the frame plate, improve the stability of the application;

[0038] Then, the material transfer robot 2 is worked by the external controller and power supply, the rotating base 22 can rotate, the rotating forearm 23 and the rotating rear arm 24 can swing as a connecting rod, the telescopic push rod 27 can drive the electric suction cup 210 to extend or retract according to the position of the frame plate, and the turnover rotor 26 can rotate. When the electric suction cup 210 works, it can generate magnetism by electrically generating magnetism. When the electric suction cup 210 is attached to the frame plate, it can adsorb and grab the frame plate. Then, the above components are combined and operated by the external program and controller to complete the grabbing and transferring of the frame plate. When the frame plate needs to be placed, after the frame plate is placed stably at the inlet of the material conveying belt 3, the electrically generated magnetism switch of the electric suction cup 210 is turned off, so that the electric suction cup 210 no longer has magnetism, thereby completing the placement of the frame plate. The guide plate 41 and the in-out buffer spring 43 in the feeding and discharging mechanism 4 can limit and guide the frame plate of different sizes, so that the frame plate accurately enters the CNC machining working platform 5 and the material transfer robot 2 accurately grabs the machined frame plate, which reduces the error possibility of the application and improves the working precision of the application. The above operation is repeated, and the material conveying belt 3 is combined to complete the continuous automatic feeding of the display frame plate. When the frame plate is processed by the CNC machining working platform 5, the material transfer robot 2 is combined to transfer the processed frame plate, and the above all operations are repeatedly performed to complete the continuous automatic feeding and discharging of the CNC machine.

[0039] The CNC machine unloading robot provided by the application can complete batch continuous automatic unloading of the automobile display screen outer frame, solves the problem of low efficiency and waste of manpower and resources caused by manual loading and unloading of the automobile display screen outer frame during CNC processing, improves the production and operation output ratio, improves the economic benefits, and can fix, limit and guide the display screen outer frame before and after CNC processing, solves the problem that some errors occur when the outer frame is placed during manual loading, and the standardized production cannot be performed, reduces the production error, improves the production precision, and improves the product quality.

[0040] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A CNC machine tool blanking robot, comprising a material fixed delivery device (1), a material transfer robot (2), a material conveying belt (3), an in-out material mechanism (4) and a CNC machining operation platform (5), characterized in that: The bottom of the material fixed delivery device (1) is fixed on the ground, the right side of the material fixed delivery device (1) is provided with a material transfer robot (2), the bottom of the material transfer robot (2) is fixed on the ground of the working area through bolts, a material conveying belt (3) is located on the right side of the material transfer robot (2), the bottom of the material conveying belt (3) is fixed on the ground, the material conveying belt (3) is a U-shaped conveying belt, the inlet and outlet ends of the material conveying belt (3) are provided with inlet and outlet mechanisms (4), and a CNC machining working platform (5) is arranged on the upper end face of the material conveying belt (3); Wherein: the material fixed delivery device (1) comprises a supporting mechanism (11), a single frame plate fixing mechanism (12), a clamping mechanism (13) and a bottom plate (14); the bottom plate (14) is fixedly installed on the ground, the supporting mechanism (11) is arranged above the middle part of the bottom plate (14), the bottom of the supporting mechanism (11) is installed on the top surface of the bottom plate (14), the clamping mechanisms (13) are symmetrically arranged on the left and right sides of the supporting mechanism (11), the lower ends of the clamping mechanisms (13) are installed on the side surfaces of the supporting mechanism (11), and the single frame plate fixing mechanisms (12) are symmetrically arranged on the front and rear sides of the supporting mechanism (11); the lower ends of the single frame plate fixing mechanisms (12) are installed on the top surface of the lower end of the supporting mechanism (11); The supporting mechanism (11) comprises an electric sliding rail (111), an electric sliding block (112), a supporting push rod (113) and a supporting plate (114); the electric sliding rail (111) is horizontally arranged above the bottom plate (14), the bottom of the electric sliding rail (111) is installed on the top surface of the bottom plate (14), the electric sliding blocks (112) are symmetrically installed on the left and right ends of the electric sliding rail (111), the electric sliding blocks (112) are connected with the electric sliding rail (111) in a sliding fit mode, the supporting push rod (113) is arranged on the top end of the middle part of the supporting push rod (113), the supporting plate (114) is located above the supporting push rod (113), and the middle bottom surface of the supporting plate (114) is installed on the top end of the supporting push rod (113); the supporting plate (114) is a cross-shaped plate. The single-frame plate fixing mechanism (12) comprises a fixing connecting plate (121), an electric screw rod (122), a screw nut (123), a nut connecting block (124), a fixing push rod (125), a fixing insert (126) and a fixing moving plate (127), the fixing connecting plate (121) is located above each electric sliding block (112), the electric screw rod (122) is fixedly connected to the bottom of the fixing connecting plate (121) and is installed on the top surface of the electric sliding block (112), the electric screw rod (122) is vertically arranged above the fixing connecting plate (121), the bottom of the electric screw rod (122) is installed on the outer end top surface of the fixing connecting plate (121) through a bearing, the screw nut (123) is sleeved on the upper end of the electric screw rod (122) in a threaded manner, the inner end of the screw nut (123) is provided with the nut connecting block (124), the inner side of the nut connecting block (124) is symmetrically provided with the fixing push rod (125) in front and back, the inner side surface of the fixing push rod (125) is provided with the fixing insert (126), the fixing moving plate (127) is located on the inner side of the electric screw rod (122), and the bottom of the fixing moving plate (127) is installed on the top surface of the fixing connecting plate (121); the fixing moving plate (127) is provided with a moving sliding groove at a position corresponding to the fixing insert (126). The fixing insert (126) is an inverted "L" shaped structure, and the upper end of the fixing insert (126) is a thin steel plate with a pointed end.

2. The CNC machine tool loading and unloading robot according to claim 1, characterized in that: The clamping mechanism (13) comprises a clamping outer plate (131), a clamping inner plate (132), a buffer column (133), a clamping buffer spring (134) and a clamping hydraulic cylinder (135), the clamping outer plate (131) is symmetrically arranged on the left and right sides of the supporting plate (114), the clamping outer plate (131) is uniformly provided with a buffer hole, the clamping inner plate (132) is located on the inner side of the clamping outer plate (131), the outer end of the buffer column (133) is connected with the buffer hole of the clamping outer plate (131) in a sliding fit manner, the inner end of the buffer column (133) is fixedly installed on the outer side surface of the clamping inner plate (132), the clamping buffer spring (134) is sleeved on the buffer column (133), and the two ends of the clamping buffer spring (134) are connected and installed between the clamping outer plate (131) and the clamping inner plate (132); the clamping outer plate (131) is connected with the supporting plate (114) through the clamping hydraulic cylinder (135), the outer end of the clamping hydraulic cylinder (135) is installed on the lower end inner wall of the clamping outer plate (131), and the rear end of the clamping hydraulic cylinder (135) is installed on the bottom surface of the supporting plate (114) through a fixing lug.

3. The CNC machine tool loading and unloading robot according to claim 1, characterized in that: The material transfer robot (2) includes a fixed base (21), a rotating round base (22), a rotating front arm (23), a rotating rear arm (24), a turnover connecting block (25), a turnover rotor (26), a telescopic push rod (27), a material connecting block (28), a suction cup push rod (29), an electric suction cup (210), a falling object round rod (211), the fixed base (21) is located on the right side of the material fixed delivery device (1), the fixed base (21) is fixed on the ground by bolts, the rotating round base (22) is installed on the middle top surface of the fixed base (21), the rotating front arm (23) and the rotating rear arm (24) are arranged obliquely above the rotating round base (22), the rotating front arm (23) and the rotating rear arm (24) are connected by a pin shaft, the bottom of the rotating front arm (23) is installed on the top surface of the rotating round base (22), the turnover rotor (26) is located above the rotating rear arm (24), the turnover rotor (26) is connected with the rotating rear arm (24) through the turnover connecting block (25), the left end of the turnover rotor (26) is provided with the telescopic push rod (27), the left end of the telescopic push rod (27) is provided with the material connecting block (28), the lower side of the material connecting block (28) is provided with the electric suction cup (210), the electric suction cup (210) is connected with the material connecting block (28) through the suction cup push rod (29), and the top of the suction cup push rod (29) is installed on the bottom surface of the material connecting block (28).

4. The CNC machine tool loading and unloading robot according to claim 3, characterized in that: The four falling object round rods (211) are symmetrically installed on the suction cup push rod (29), and the top of the falling object round rod (211) is installed on the bottom surface of the material connecting block (28).

5. The CNC machine tool loading and unloading robot according to claim 4, characterized in that: The electric suction cup (210) is provided with a falling object hole corresponding to the position of the falling object round rod (211), and the bottom of the falling object round rod (211) is provided with a rubber shell.

6. The CNC machine tool loading and unloading robot according to claim 1, characterized in that: The inlet and outlet mechanism (4) includes a guide plate (41), a limiting rod (42) and an inlet and outlet buffer spring (43), the inlet and outlet of the material conveying belt (3) are provided with the guide plate (41), the narrow mouth of the guide plate (41) is uniformly provided with the inlet and outlet limiting rod (42), the inner end of the limiting rod (42) is installed on the outer wall of the guide plate (41), the outer end of the limiting rod (42) penetrates through the outer edge blocking wall of the material conveying belt (3) and is connected with the material conveying belt (3) in a sliding fit manner, and the inlet and outlet buffer spring (43) is sleeved on the part of the limiting rod (42) between the guide plate (41) and the material conveying belt (3).

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