Punching machine with blanking sorting mechanism

Abstract

The invention discloses a punching machine with a blanking sorting mechanism, and belongs to the technical field of punching machines, the punching machine comprises a main body device, a punching module is arranged below the main body device, the bottom of the main body device is connected with a base, and the top of the base is connected with a machining table. According to the stamping device, the feeding assembly is arranged, it is ensured that the feeding action and the stamping rhythm are strictly synchronous after stamping each time, the time sequence difference similar to traditional feeding is avoided, the mechanization degree and the automation degree of the assembly are improved, it is ensured that the feeding amount each time is the same, the stamping utilization rate of the metal plate is increased, and in addition, the stamping efficiency of the metal plate is improved. The movable air cylinder is used for adjusting the meshing position of the linkage gear in the variable gear set, the speed ratio of a transmission system can be rapidly changed under the condition that hardware is not replaced, the rotation angle of the feeding roller is accurately controlled, the movement amount of a metal plate driven by the feeding roller is changed, and therefore the feeding amount of the metal plate can be changed, different stamping machining requirements are met, and the machining efficiency is improved. And the overall applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of punch presses, and particularly relates to a punch press with a blanking sorting mechanism. BACKGROUND

[0002] A punch press is a mechanical device for forming, blanking, bending and other processing of metal or non-metal materials by using pressure, and is widely used in manufacturing industry. The punch press mainly generates kinetic energy by driving a punch to impact a plate with the aid of a power device, and cooperates with a die to produce related devices.

[0003] The document with the publication number CN113369408B discloses a servo punch press stamping strength adjusting mechanism and a use method thereof, which comprises a punch press body. An upper punch block is arranged on the upper part of the workbench corresponding to the punch press body. A blocking module is fixedly connected to the top surface of the workbench of the punch press body. The blocking module comprises a fixed plate. Connection grooves are formed in the top surfaces of both sides of the fixed plate. Connection rods are slidably connected to the inner sides of the connection grooves. In the present application, the connection rods are provided with baffle plates. When the upper punch block drives the upper die to impact downward, the driving rods can drive the baffle plates to move through the connection rods, and the circular blocks can slide along the arc-shaped rails, so that the baffle plates move upward to block the positions of the upper die and the lower die. Workers can avoid putting their hands into the punch press body. At the same time, workers can be blocked when a circuit fails. The stability of the baffle plates is high, which is conducive to improving the safety factor of the punch press and ensuring the personal safety of workers. However, in the actual use process, the plate for stamping is difficult to realize automatic feeding, and the feeding amount is difficult to accurately control, which can easily cause waste of consumables. Therefore, improvement is needed. SUMMARY

[0004] The purpose of the present application is to solve the problem that the plate for stamping is difficult to realize automatic feeding, and the feeding amount is difficult to accurately control, which can easily cause waste of consumables. A punch press with a blanking sorting mechanism is proposed.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme: A punch press with a blanking sorting mechanism, comprising a main body device, a stamping module is arranged below the main body device, a base is connected to the bottom of the main body device, a processing table is connected to the top of the base, a limiting adjustment assembly and a feeding assembly are arranged on the top of the processing table, respectively, and a sorting assembly is arranged at the bottom of the processing table. The feeding assembly comprises two sets of oppositely arranged support groups, two oppositely rotating feeding rollers are arranged in the support groups, a rotating shaft is connected to one side of the lower feeding roller, one side of the main body device is connected with a fixed box through a fixed seat, one end of the rotating shaft extends into the fixed box and is connected with a variable gear set, one side of the variable gear set is provided with a driving gear and a transmission gear for driving the rotating shaft, one side of the stamping module is provided with two driving racks, one side of the driving rack is meshed and connected with one side of the transmission gear, and the driving gear cooperates with the variable gear set to adjust the feeding stroke of the feeding roller.

[0006] Further description of the above technical solution: A connecting shaft is rotatably connected in the fixed box, the driving gear is slidably connected with the connecting shaft, and the connection can drive the driving gear to rotate, the transmission gear is rotatably connected with the outer surface of the connecting shaft, one side of the driving gear is meshed and connected with a linkage gear, the linkage gear is meshed and connected with the variable gear set, and link supports are rotatably connected on both sides of the linkage gear, and the other end of the link support is sleeved with the outer surface of the connecting shaft.

[0007] Further description of the above technical solution: An inner cavity is formed in the transmission gear, a rotating disc is rotatably connected in the inner cavity, the rotating disc is connected with the outer surface of the connecting shaft, a push rod is rotatably connected on one side of the rotating disc, a fixed block is attached to one side of the push rod, the fixed block is L-shaped in cross section, a return spring is connected to one side of the push rod, the other end of the return spring is connected with one side of the fixed block, a ratchet ring is connected in the inner cavity, and the push rod is attached to the ratchet ring.

[0008] Further description of the above technical solution: A connecting seat is rotatably connected to the top of the linkage gear, a stroke rod is connected to one side of the connecting seat, a stroke groove is formed in one side of the fixed box, the stroke rod is slidably connected in the stroke groove, the stroke groove is obliquely arranged, an adjustable air cylinder is obliquely arranged on one side of the fixed box, a connecting rod is connected to one end of the output shaft of the adjustable air cylinder, and one side of the connecting rod is sleeved with one side of the stroke rod.

[0009] Further description of the above technical solution: A sliding plate is connected to the top of the driving rack, one side of the sliding plate is attached to one side of the main body device, two sliding sleeves are connected to one side of the main body device, the sliding plate is slidably connected in the sliding sleeve, the same connecting horizontal plate is connected to the top of the two sliding plates, one side of the connecting horizontal plate is connected with one side of the stamping module, the variable gear set comprises a plurality of gears with different diameters, the number of teeth of the plurality of gears is different, the support group comprises two oppositely arranged fixed supports, the bottom of the fixed support is connected with the top of the machining table, and the two feeding rollers are rotatably connected between the two fixed supports.

[0010] As a further description of the above technical solution: The limiting adjustment assembly comprises two oppositely arranged fixed support plates, the top of each fixed support plate is provided with two oppositely arranged abutting plates, a moving box is slidably connected in the fixed support, a rotating sleeve is vertically rotatably connected in the moving box, a rotating rod is slidably connected in the rotating sleeve, a second bevel gear is connected to the outer surface of the rotating sleeve, a first bevel gear is meshingly connected to one side of the second bevel gear, the first bevel gear is connected to one side of the upper feed roller through a first rotating shaft, a cavity is formed in one side of the fixed support, one end of the rotating rod extends into the cavity and is connected with a third bevel gear, the third bevel gear is meshingly connected with a fourth bevel gear at the bottom, the fourth bevel gear is connected to one side of the lower feed roller through a second rotating shaft, one end of the connecting shaft extends into the cavity and is connected to one side of the fourth bevel gear, two symmetrically arranged electric push rods are connected to the top of the moving box, and the other end of each electric push rod is connected to one side of the inside of the fixed support.

[0011] As a further description of the above technical solution: A sliding groove is formed in the top of each fixed support plate, an adjusting lead screw is rotatably connected in the sliding groove, the adjusting lead screws are symmetrically arranged along the central position and have opposite screw threads on the two sides, two symmetrically arranged lead screw seats are drivingly connected to the outer surface of each adjusting lead screw, the lead screw seats are slidably connected with the sliding grooves, and the top of each lead screw seat is connected with an abutting plate.

[0012] As a further description of the above technical solution: The sorting assembly comprises a sliding channel capable of vibrating relative to the sliding channel, the sliding channel is arranged below the machining table, one side of the sliding channel is arranged obliquely, a sorting plate is rotatably connected in the sliding channel, a driving motor is connected to the bottom of the sliding channel through a mounting plate, one end of the output shaft of the driving motor extends into the inside of the sliding channel and is connected to the bottom of the sorting plate, a partition plate for partitioning the space is arranged in the inside of the sliding channel, a blanking hole is formed in the central position of the machining table, and a defect detection sensor is connected to the bottom of the machining table.

[0013] As a further description of the above technical solution: Vibration springs are connected to the bottom of the sliding channel, the other end of each vibration spring is connected to the bottom of the base, and vibration motors are connected to the two sides of the bottom of the sliding channel.

[0014] As a further description of the above technical solution: A hydraulic device is connected to the bottom of the main device, the bottom of the hydraulic device is connected with the stamping module, and a forming die is arranged on the top of the machining table.

[0015] As described above, due to the adoption of the above technical solution, the present application has the following advantages: 1. In the present invention, a feeding assembly is provided, and the driving rack and the transmission gear are reversely meshed during the resetting process of the stamping module, and the ratchet mechanism is cooperated to realize one-way power transmission, so that the feed roller can realize quantitative transportation of metal plates through mechanical transmission only in the stamping return stage, ensuring that the feeding action is strictly synchronized with the stamping rhythm after each stamping, avoiding the timing difference similar to traditional feeding, improving the mechanization and automation level of the assembly, and ensuring that the feeding amount is the same each time, improving the stamping utilization rate of the metal plates, reducing the loss of consumables, and using the movable cylinder to adjust the meshing position of the linkage gear in the speed-changing gear set, the speed ratio of the transmission system can be quickly changed without replacing the hardware, and the rotation angle of the feed roller can be accurately controlled, so that the feed roller drives the metal plate to change the movement amount, thereby being able to change the feed amount of the metal plate, meet different stamping processing requirements, and improve the overall applicability of the device.

[0016] 2. In the present invention, by setting a sorting component, the finished product passes through the blanking hole and the detection sensor, and the detection sensor detects the finished product. If the finished product is qualified, the drive motor will not start, and the sorting plate will remain stationary, so that the qualified finished product is discharged from the right side. If the finished product is unqualified, the drive motor will start, and the detection sensor will identify the finished product, and the drive motor will drive the sorting plate to swing left and right to realize automatic sorting of the finished product, and sort and eliminate unqualified finished products, thereby improving the yield of the finished product, and through the mechanical cooperation between the vibration motor and the vibration spring, high-speed vibration of the sliding channel is realized, thereby improving the blanking efficiency and the fluency of the blanking.

[0017] 3. In the present invention, a limit adjustment component is set, and the knob is fitted and positioned by adjusting the lead screw, the lead screw seat and the two sides of the bonding plate metal plate. At the same time, the electric push rod drives the feed roller to move downward through the moving box, the rotating sleeve, the first bevel gear and the second bevel gear, so that the two feed rollers fit the metal plate in the vertical direction, thereby positioning and limiting the metal plate in the vertical direction. The metal plate is positioned by the two bonding plates and the two feed rollers, so that the metal plate can be placed on the forming mold in an accurate posture, avoiding the accidental loss of the metal plate caused by the deviation of the metal plate during stamping, thereby improving the stamping utilization rate of the metal plate and saving stamping costs. At the same time, during the movement of the moving box, the moving box cooperates with the rotating sleeve to drive the first bevel gear and the second bevel gear to move in the vertical direction, thereby maintaining the linkage relationship between the two feed rollers and ensuring the relative rotation between the two feed rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional split structure of the present invention; Figure 3 For the present inventionFigure 2 Enlarged perspective view of part A; Figure 4 Structure diagram of sorting assembly of the present application; Figure 5 Perspective view of feeding assembly of the present application; Figure 6 Structure diagram of feeding assembly of the present application; Figure 5 Enlarged perspective view of part B; Figure 7 Structure diagram of feeding assembly of the present application; Figure 5 Enlarged perspective view of part C; Figure 8 Structure diagram of limiting adjustment assembly of the present application; Figure 9 Structure diagram of part of feeding assembly of the present application; Figure 10 Internal section view of transmission gear of the present application; Figure 11 Structure diagram of limiting adjustment assembly of the present application; Figure 10 Enlarged structure diagram of part D.

[0019] Legend: 1, main device; 2, hydraulic device; 3, stamping module; 4, limiting adjustment assembly; 401, fixed support plate; 402, adjustment lead screw; 403, sliding groove; 404, fitting plate; 405, lead screw seat; 406, rotating rod; 407, electric push rod; 408, rotating sleeve; 409, first bevel gear; 410, second bevel gear; 411, third bevel gear; 412, fourth bevel gear; 413, moving box; 5, processing table; 6, base; 7, sorting assembly; 701, sliding channel; 702, partition plate; 703, vibration spring; 704, detection sensor; 705, sorting plate; 706, driving motor; 707, vibration motor; 8, forming die; 9, feeding assembly; 901, connecting cross plate; 902, sliding plate; 903, fixed support; 904, feeding roller; 905, fixed box; 906, transmission gear; 907, driving rack; 908, movable air cylinder; 909, stroke groove; 910, connecting rod; 911, stroke rod; 912, connecting seat; 913, rotating shaft; 914, variable speed gear set; 915, linkage gear; 916, driving gear; 917, fixed block; 918, return spring; 919, toggle lever; 920, rotating disc; 921, ratchet ring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0021] Please refer to Figures 1-11 The present application provides a technical scheme: A punch with a blanking sorting mechanism, comprising a main device 1, a stamping module 3 is arranged below the main device 1, a base 6 is connected to the bottom of the main device 1, a processing table 5 is connected to the top of the base 6, a limiting adjustment assembly 4 and a feeding assembly 9 are arranged on the top of the processing table 5 respectively, a sorting assembly 7 is arranged at the bottom of the processing table 5, a hydraulic device 2 is connected to the bottom of the main device 1, the bottom of the hydraulic device 2 is connected with the stamping module 3, and a forming die 8 is arranged on the top of the processing table 5.

[0022] The feeding assembly 9 comprises two sets of oppositely arranged support groups, two oppositely rotating feeding rollers 904 are arranged in the support groups, a rotating shaft 913 is connected to one side of the lower feeding roller 904, one side of the main body device 1 is connected with a fixed box 905, one end of the rotating shaft 913 extends into the fixed box 905 and is connected with a variable speed gear set 914, a driving gear 916 and a transmission gear 906 for driving the rotating shaft 913 are arranged on one side of the variable speed gear set 914, two driving racks 907 are arranged on one side of the stamping module 3, one side of the driving rack 907 is meshed and connected with one side of the transmission gear 906, the driving gear 916 adjusts the feeding stroke of the feeding roller 904 in cooperation with the variable speed gear set 914, a connecting shaft is rotatably connected in the fixed box 905, the driving gear 916 is slidingly connected with the connecting shaft and can drive the driving gear 916 to rotate, the transmission gear 906 is rotatably connected with the outer surface of the connecting shaft, one side of the driving gear 916 is meshed and connected with a linkage gear 915, the linkage gear 915 is meshed and connected with the variable speed gear set 914, linkage gears are rotatably connected on both sides of the linkage gear 915, the other end of the linkage gear is sleeved with the outer surface of the connecting shaft, an inner cavity is formed in the transmission gear 906, a rotating disc 920 is rotatably connected in the inner cavity, the rotating disc 920 is connected with the outer surface of the connecting shaft, a push rod 919 is rotatably connected on one side of the rotating disc 920, a fixed block 917 is attached to one side of the push rod 919, the fixed block 917 has an L-shaped cross section, a return spring 918 is connected to one side of the push rod 919, the other end of the return spring 918 is connected with one side of the fixed block 917, a ratchet ring 921 is connected in the inner cavity, the push rod 919 is attached to the ratchet ring 921, a connecting seat 912 is rotatably connected to the top of the linkage gear 915, a stroke rod 911 is connected to one side of the connecting seat 912, a stroke groove 909 is formed in one side of the fixed box 905, the stroke rod 911 is slidingly connected in the stroke groove 909, the stroke groove 909 is obliquely arranged, an air cylinder 908 is obliquely mounted on one side of the fixed box 905, a connecting rod 910 is connected to one end of the output shaft of the air cylinder 908, one side of the connecting rod 910 is sleeved with one side of the stroke rod 911, a sliding plate 902 is connected to the top of the driving rack 907, one side of the sliding plate 902 is attached to one side of the main body device 1, two sliding sleeves are connected to one side of the main body device 1, the sliding plate 902 is slidingly connected in the sliding sleeves, the same connecting cross plate 901 is connected to the top of the two sliding plates 902, one side of the connecting cross plate 901 is connected with one side of the stamping module 3, the variable speed gear set 914 comprises a plurality of gears with different diameters and different numbers of teeth, and the support groups comprise two oppositely arranged fixed supports 903, the bottom of the fixed support 903 is connected with the top of the machining table 5, and the two feeding rollers 904 are rotatably connected between the two fixed supports 903.

[0023] The embodiment is characterized in that: by setting the feeding assembly 9, the reverse meshing of the driving rack 907 and the transmission gear 906 during the reset process of the stamping module 3, and the one-way power transmission realized by the ratchet mechanism, the metal plate is quantitatively conveyed by mechanical transmission only in the stamping return stage, which ensures that the feeding action is strictly synchronized with the stamping rhythm after each stamping, avoids the timing difference similar to the traditional feeding, improves the mechanization and automation degree of the assembly, and ensures that the feeding amount is the same each time, improves the stamping utilization rate of the metal plate, reduces the material consumption, and adjusts the meshing position of the linkage gear 915 in the variable speed gear set 914 by using the movable cylinder 908, so that the speed ratio of the transmission system can be quickly changed without replacing the hardware, the rotation angle of the feeding roller 904 is accurately controlled, the moving amount of the metal plate driven by the feeding roller 904 is changed, so that the feeding amount of the metal plate can be changed to meet different stamping processing requirements, and the applicability of the whole device is improved. The self-locking characteristic of the recording mechanism composed of the ratchet ring 921, the shifting lever 919 and the transmission gear 906 can completely eliminate the feeding back phenomenon, and the first bevel gear 409, the second bevel gear 410, the third bevel gear 411 and the fourth bevel gear 412 drive the metal plate feeding.

[0024] The limiting adjustment assembly 4 comprises two oppositely arranged fixed support plates 401, the top of the fixed support plate 401 is provided with two oppositely arranged abutting plates 404, the inside of the fixed support 903 is slidably connected with a moving box 413, the moving box 413 is vertically rotatably connected with a rotating sleeve 408, the rotating sleeve 408 is slidably connected with a rotating rod 406, the outer surface of the rotating sleeve 408 is connected with a second bevel gear 410, one side of the second bevel gear 410 is meshingly connected with a first bevel gear 409, the first bevel gear 409 is connected with one side of the feeding roller 904 above through a first rotating shaft, a cavity is formed in one side of the fixed support 903, one end of the rotating rod 406 extends into the cavity and is connected with a third bevel gear 411, the third bevel gear 411 is meshingly connected with a fourth bevel gear 412 at the bottom, the fourth bevel gear 412 is connected with one side of the feeding roller 904 below through a second rotating shaft at one side, one end of the connecting shaft extends into the cavity and is connected with one side of the fourth bevel gear 412, the moving box 413 is connected with two symmetrically arranged electric push rods 407 at the top, the other end of the electric push rod 407 is connected with one side of the inside of the fixed support 903, a sliding groove 403 is formed in the top of the fixed support plate 401, an adjusting lead screw 402 is rotatably connected in the sliding groove 403, the adjusting lead screw 402 is symmetrically arranged along the center position, and the thread directions on both sides are opposite, the outer surface of the adjusting lead screw 402 is drivingly connected with two symmetrically arranged lead screw seats 405, the lead screw seat 405 is slidably connected with the sliding groove 403, and the abutting plate 404 is connected with the lead screw seat 405 at the top.

[0025] The embodiment is specific: by setting the limiting adjustment assembly 4, the knob is positioned by adjusting the screw rod 402, the screw rod seat 405 and the metal plate on both sides of the fitting plate 404, at the same time, the electric push rod 407 moves the feed roller 904 downward through the moving box 413, the rotating sleeve, the first bevel gear 409 and the second bevel gear 410, so that the two feed rollers 904 are fitted to the metal plate in the vertical direction, thereby positioning and limiting the metal plate in the vertical direction, through the positioning of the metal plate by the two fitting plates 404 and the two feed rollers 904, the metal plate can be placed on the forming die 8 in an accurate posture, avoiding the offset of the metal plate during stamping to cause accidental loss of the metal plate, thereby improving the stamping utilization rate of the metal plate and saving the stamping cost, at the same time, in the moving process of the moving box 413, the moving box 413 drives the first bevel gear 409 and the second bevel gear 410 to move in the vertical direction in cooperation with the rotating sleeve 408, thereby maintaining the linkage relationship between the two feed rollers 904 and ensuring the relative rotation between the two feed rollers 904.

[0026] The sorting assembly 7 comprises a sliding channel 701 capable of relative vibration, the sliding channel 701 is arranged below the machining table 5, one side of the sliding channel 701 is arranged obliquely, the sorting plate 705 is rotatably connected in the sliding channel 701, the driving motor 706 is connected to the bottom of the sliding channel 701 through the mounting plate, one end of the output shaft of the driving motor 706 extends into the sliding channel 701 and is connected to the bottom of the sorting plate 705, the partition plate 702 for partitioning the space is arranged in the sliding channel 701, the machining table 5 is provided with a blanking hole at the center position, the detection sensor 704 for detecting defects is connected to the bottom of the machining table 5, the vibration springs 703 are connected to the bottom of the sliding channel 701, the other end of the vibration spring 703 is connected to the bottom of the base 6, and the vibration motors 707 are connected to the bottom of the sliding channel 701 on both sides.

[0027] The embodiment is specific: by setting the sorting assembly 7, the finished product passes through the detection sensor 704 through the blanking hole, the detection sensor 704 detects the finished product, if the finished product is qualified, the driving motor 706 is not started, and the sorting plate 705 remains stationary, so that the qualified finished product is discharged from the right side, if the finished product is unqualified, the driving motor 706 is started, the detection sensor 704 discriminates the finished product, and the driving motor 706 drives the sorting plate 705 to swing left and right to realize automatic sorting of the finished product, so that the unqualified finished product is sorted out, the yield of the finished product is improved, and the high-speed vibration of the sliding channel 701 is realized through the mechanical cooperation between the vibration motor 707 and the vibration spring 703, so that the discharging efficiency and the discharging smoothness are improved.

[0028] Working principle: in use, the worker places the metal plate for punching on the fixed support plate 401, and passes the metal plate between the two feed rollers 904, then the worker twists the knob, the knob drives the adjusting lead screw 402 to rotate, the adjusting lead screw 402 drives the lead screw seat 405 to slide in the sliding groove 403, the two lead screw seats 405 move relatively, the lead screw seat 405 drives the clamping plate 404 to move relatively, and the clamping plate 404 clamps and positions the two sides of the metal plate, then the worker starts the electric push rod 407, the electric push rod 407 drives the moving box 413 to move downward, the moving box 413 drives the rotating sleeve, the first bevel gear 409, the second bevel gear 410 and the feed roller 904 to move downward, so that the two feed rollers 904 clamp and position the metal plate in the vertical direction, so as to position and limit the metal plate in the vertical direction through the clamping of the two clamping plates 404 and the two feed rollers 904.

[0029] After the placement and limiting positioning of the metal plate are completed, the worker starts the hydraulic device 2, the hydraulic device 2 drives the punching module 3 to move downward and cooperates with the metal plate of the forming die 8 to perform forming punching, the formed finished product passes through the detection sensor 704 through the blanking hole, the detection sensor 704 detects the finished product, if the finished product is qualified, the driving motor 706 is not started, and the sorting plate 705 remains stationary, so that the qualified finished product is discharged from the right side, if the finished product is unqualified, the driving motor 706 is started, the driving motor 706 drives the sorting plate 705 to rotate to the right side, so that the unqualified finished product is discharged from the left side, in this process, the vibration motor 707 cooperates with the vibration spring 703 to drive the sliding channel 701 to vibrate, so as to accelerate the finished product to slide out, so as to avoid the accumulation and blockage of the finished product, and improve the finished product discharging efficiency.

[0030] When the metal plate is punched, the punch module 3 drives the connecting horizontal plate 901 to move downward, the connecting horizontal plate 901 drives the sliding plate 902 to move downward, the sliding plate 902 drives the driving rack 907 to move downward, the driving rack 907 drives the transmission gear 906 to rotate, at this time, the ratchet mechanism inside the transmission gear 906 does not work, so that the transmission gear 906 idles and does not drive the connecting shaft to rotate, the punch module 3 completes the punching and is driven by the hydraulic device 2 to reset, at this time, the driving rack 907 drives the transmission gear 906 to rotate in the opposite direction, at this time, the transmission gear 906 drives the internal ratchet ring 921 to rotate, the ratchet ring 921 drives the push rod 919 to move, the push rod 919 drives the rotating disc 920 to rotate under the limiting of the fixed block 917, the rotating disc 920 drives the connecting shaft to rotate, the connecting shaft drives the driving gear 916 to rotate, the driving gear 916 drives the linkage gear 915 to rotate, the linkage gear 915 drives the gear set 914 to rotate, the gear set 914 drives the rotating shaft 913 to rotate, the rotating shaft 913 drives the lower feed roller 904 to rotate through the fourth bevel gear 412, at this time, the fourth bevel gear 412 drives the third bevel gear 411 to drive the rotating rod 406 to rotate, the rotating rod 406 drives the rotating sleeve 408 to rotate, the rotating sleeve 408 drives the second bevel gear 410 to rotate, the second bevel gear 410 drives the first bevel gear 409 to rotate, the first bevel gear 409 drives the upper feed roller 904 to rotate through the first rotating shaft, the relative rotation of the upper and lower feed rollers 904 drives the metal plate to move forward, so that the part of the metal plate that has not been punched moves to the forming die 8, waiting for the next punching of the punch module 3, and when the finished products of different sizes are faced, the advancing amount of the metal plate is also different, at this time, the movable air cylinder 908 drives the connecting rod 910 to move, the connecting rod 910 drives the stroke rod 911 to move in the stroke groove 909, the stroke rod 911 drives the connecting seat 912 to move, the connecting seat 912 drives the linkage gear 915 and the driving gear 916 to move, so that the position of the linkage gear 915 moves relatively and the linkage gear 915 meshes with other gears in the gear set 914, so as to change the transmission ratio between the connecting shaft and the rotating shaft 913, change the rotating amount of the feed roller 904, so that the advancing amount of the metal plate driven by the feed roller 904 is changed, so as to change the feeding amount of the metal plate, suitable for different punching requirements.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change within the technical range disclosed by the present application according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A punching machine with a blanking and sorting mechanism, comprising a main body device (1), a punching module (3) is arranged below the main body device (1), and a base (6) is connected to the bottom of the main body device (1), characterized in that: The top of the base (6) is connected to a processing table (5), the top of the processing table (5) is provided with a limit adjustment component (4) and a feeding component (9), and the bottom of the processing table (5) is provided with a sorting component (7); The feeding assembly (9) includes two groups of bracket groups arranged opposite to each other, two feed rollers (904) that rotate relative to each other are arranged in the bracket groups, and the feed roller (904) located at the bottom is connected to a rotating shaft (913) on one side, and the main body device (1) is connected to a fixed box (905) on one side through a fixed seat, and one end of the rotating shaft (913) extends into the fixed box (905) and is connected to a speed change gear set (914), and a driving gear (916) and a transmission gear (906) for driving the rotating shaft (913) are arranged on one side of the speed change gear set (914), and two driving racks (907) are arranged on one side of the stamping module (3), and one side of the driving rack (907) is meshed with one side of the transmission gear (906), and the driving gear (916) cooperates with the speed change gear set (914) to adjust the feeding stroke of the feed roller (904).

2. A punch press with a blanking and sorting mechanism according to claim 1, characterized in that: A connecting shaft is rotatably connected in the fixed box (905), the driving gear (916) is slidably connected to the connecting shaft, and the connection can drive the driving gear (916) to rotate, the transmission gear (906) is rotatably connected to the outer surface of the connecting shaft, one side of the driving gear (916) is meshedly connected to a linkage gear (915), the linkage gear (915) is meshedly connected to the speed gear set (914), and both sides of the linkage gear (915) are rotatably connected to a connecting frame, and the other end of the connecting frame is sleeved with the outer surface of the connecting shaft.

3. A punch press with a blanking and sorting mechanism according to claim 1, characterized in that: An inner cavity is provided inside the transmission gear (906), and a rotating disk (920) is rotatably connected in the inner cavity. The rotating disk (920) is connected to the outer surface of the connecting shaft. A toggle rod (919) is rotatably connected to one side of the rotating disk (920), and a fixed block (917) is fitted on one side of the toggle rod (919). The cross-section of the fixed block (917) is L-shaped. A return spring (918) is connected to one side of the toggle rod (919), and the other end of the return spring (918) is connected to one side of the fixed block (917). A ratchet ring (921) is connected in the inner cavity, and the toggle rod (919) is fitted on the ratchet ring (921).

4. A punch press with a blanking and sorting mechanism according to claim 2, characterized in that: The top of the linkage gear (915) is rotatably connected to a connecting seat (912), one side of the connecting seat (912) is connected to a travel rod (911), one side of the fixed box (905) is provided with a travel groove (909), the travel rod (911) is slidably connected to the travel groove (909), the travel groove (909) is arranged obliquely, and a movable cylinder (908) is obliquely installed on one side of the fixed box (905), one end of the output shaft of the movable cylinder (908) is connected to a connecting rod (910), and one side of the connecting rod (910) is sleeved with one side of the travel rod (911).

5. A punch press with a blanking and sorting mechanism according to claim 4, characterized in that: The top of the driving rack (907) is connected to a sliding plate (902), one side of the sliding plate (902) is in contact with one side of the main device (1), one side of the main device (1) is connected to two sliding sleeves, the sliding plate (902) is slidably connected in the sliding sleeves, the tops of the two sliding plates (902) are connected to the same connecting transverse plate (901), one side of the connecting transverse plate (901) is connected to one side of the stamping module (3), the speed change gear set (914) includes a plurality of gears with different diameters and a different number of teeth, and the bracket set includes two fixed brackets (903) arranged opposite to each other, the bottom of the fixed bracket (903) is connected to the top of the processing table (5), and the two feed rollers (904) are rotatably connected between the two fixed brackets (903).

6. A punch press with a blanking and sorting mechanism according to claim 5, characterized in that: The limit adjustment assembly (4) comprises two fixed support plates (401) arranged opposite to each other, two fitting plates (404) arranged opposite to each other are arranged on the top of the fixed support plates (401), a movable box (413) is slidably connected inside the fixed support (903), a rotating sleeve (408) is vertically rotatably connected inside the movable box (413), a rotating rod (406) is slidably connected inside the rotating sleeve (408), a second bevel gear (410) is connected to the outer surface of the rotating sleeve (408), a first bevel gear (409) is meshed with one side of the second bevel gear (410), and the first bevel gear (409) is connected to the upper bevel gear (410) through a first rotating shaft. The movable box (413) is connected to one side of the feed roller (904) on the right side, a cavity is opened on one side of the fixed bracket (903), one end of the rotating rod (406) extends into the cavity and is connected to the third bevel gear (411), the bottom of the third bevel gear (411) is meshed with the fourth bevel gear (412), one side of the fourth bevel gear (412) is connected to one side of the feed roller (904) located below through the second rotating shaft, one end of the connecting shaft extends into the cavity and is connected to one side of the fourth bevel gear (412), two symmetrically arranged electric push rods (407) are connected to the top of the movable box (413), and the other end of the electric push rod (407) is connected to one side of the inside of the fixed bracket (903).

7. A punch press with a blanking and sorting mechanism according to claim 6, characterized in that: A sliding groove (403) is provided on the top of the fixed support plate (401), and an adjusting screw (402) is rotatably connected in the sliding groove (403). The adjusting screw (402) is symmetrically arranged along the center position, and the screw threads on both sides are in opposite directions. The outer surface of the adjusting screw (402) is transmission-connected to two symmetrically arranged screw seats (405), and the screw seats (405) are slidably connected to the sliding groove (403). The top of the screw seat (405) is connected to a fitting plate (404).

8. The punch press with a blanking and sorting mechanism according to claim 1, characterized in that: The sorting component (7) includes a sliding channel (701) capable of relative vibration, the sliding channel (701) is arranged below the processing table (5), one side of the sliding channel (701) is arranged obliquely, a sorting plate (705) is rotatably connected in the sliding channel (701), the bottom of the sliding channel (701) is connected to a driving motor (706) through a mounting plate, one end of the output shaft of the driving motor (706) extends into the sliding channel (701) and is connected to the bottom of the sorting plate (705), a partition plate (702) for separating spaces is arranged in the sliding channel (701), a blanking hole is opened at the center of the processing table (5), and a detection sensor (704) for detecting defects is connected to the bottom of the processing table (5).

9. A punch press with a blanking and sorting mechanism according to claim 8, characterized in that: The bottom of the sliding channel (701) is connected to vibration springs (703) on all sides, the other end of the vibration spring (703) is connected to the bottom of the base (6), and both sides of the bottom of the sliding channel (701) are connected to vibration motors (707).

10. The punch press with a blanking and sorting mechanism according to claim 1, characterized in that: The bottom of the main body device (1) is connected to a hydraulic device (2), the bottom of the hydraulic device (2) is connected to a stamping module (3), and the top of the processing table (5) is provided with a forming die (8).

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