Punch press online automatic punching equipment

Abstract

The present invention discloses a punching machine online automatic punching equipment, comprising a plurality of punching machines arranged in a linear manner, wherein the linear arrangement direction of the plurality of punching machines is defined as a front-to-back direction; a feeding device for supplying parts to be processed is arranged next to the punching machine located at the front, and a material transfer device A for transporting parts to be processed is connected between the punching machine located at the front and the feeding device; in addition, a material transfer device B for transporting and flipping parts to be processed is connected between each two adjacent punching machines. The punching machine online automatic punching equipment has a high degree of automation, which not only greatly improves the processing efficiency and processing accuracy, but also effectively reduces the labor intensity and manpower cost of personnel.

Description

Technical Field

[0001] The invention relates to the technical field of punching equipment, and in particular provides a punching machine online automatic punching equipment. Background Art

[0002] Traditional stamping devices are all arranged in a single machine. If a part needs to be stamped with multiple processes, the operator needs to move the part between multiple stamping equipment. This operation method is not only inefficient, labor-intensive, and labor-intensive, but also prone to safety accidents and damage to the parts during the parts handling process.

[0003] In view of this, the present invention is proposed. Summary of the invention

[0004] In order to overcome the above defects, the present invention provides an online automatic punching equipment of a punch press, which has a high degree of automation, greatly improves the processing efficiency and processing accuracy, and effectively reduces the labor intensity and labor cost of personnel.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a punch press online automatic punching equipment, including multiple punch presses arranged in a linear manner, and the linear arrangement direction of the multiple punch presses is defined as a front-to-back direction; a feeding device for supplying parts to be processed is arranged next to the punch press located at the front, and a material transfer device A for transporting parts to be processed is connected between the punch press located at the front and the feeding device; in addition, a material transfer device B for transporting and flipping parts to be processed is connected between each two adjacent punch presses.

[0006] As a further improvement of the present invention, the feeding device includes a hollow chassis, a material discharge tray and a material handling mechanism, the chassis is arranged in front of the punch press located at the front, and the inner cavity of the chassis is divided into a preparation area and a picking area, and a transfer platform for transferring and placing the parts to be processed is positioned and connected on the rear outer wall of the chassis; the material discharge tray is horizontally arranged in the inner cavity of the chassis, and the upper side of the material discharge tray is divided into at least two material discharge areas for placing the piles of parts to be processed, and the material discharge tray can also rotate relative to the chassis so that at least two of the material discharge areas thereon are moved one by one to the preparation area and the picking area; the material handling mechanism is arranged on the upper side of the chassis, and can transport the parts to be processed placed in the picking area to the transfer platform.

[0007] As a further improvement of the present invention, the material discharging tray has a tray body, the tray body is placed across the material preparation area and the material taking area of ​​the chassis, and the tray body can also rotate relative to the chassis; in addition, at least two material receiving plates for carrying the stack of parts to be processed are arranged in a circle on the upper side of the tray body, and the area where the material receiving plates are located is the material discharging area, at least two of the material receiving plates can be moved one by one to the material preparation area and the material taking area as the tray body rotates, and when each of the material receiving plates moves to the material taking area, the material receiving plates can also be moved up and down relative to the tray body for positioning;

[0008] The material handling mechanism has an end picker for picking up the parts to be processed. The end picker can be reciprocated and positioned between above the material picking area and above the transfer platform to transport the parts to be processed placed in the material picking area to the transfer platform.

[0009] As a further improvement of the present invention, a plurality of columns are positioned and arranged in the inner cavity of the chassis, and the disk body is rotatably mounted on the tops of the plurality of columns; a driving motor and a cam divider are also arranged in the inner cavity of the chassis, the input shaft of the cam divider is transmission-connected with the power output shaft of the driving motor, and the output shaft of the cam divider is positioned and connected with the lower side of the disk body;

[0010] At least two holes are arranged in a circle on the plate body, the number of the at least two holes matches the number of the at least two material receiving plates, and a plurality of vertical guide rods are positioned and arranged around the periphery of each hole, and the at least two material receiving plates are respectively and correspondingly movably sleeved on the plurality of vertical guide rods matched with them;

[0011] In addition, when each of the material receiving plates moves to the material picking area, the structure that enables the material receiving plate to be moved up and down relative to the disk body is as follows: an electric cylinder is positioned in the material picking area and below the disk body, the lead screw of the electric cylinder points upward and can be telescopically moved in the vertical direction, and a push block is positioned and connected to the top end of the lead screw of the electric cylinder. The push block can, driven by the electric cylinder, move upward through or downward retract relative to the hole slot moved above it, so as to lift the material receiving plate above the hole slot upward or drop it back onto the disk body.

[0012] As a further improvement of the present invention, directions perpendicular to the front-rear direction and the vertical direction are defined as left-right directions, the material preparation area and the material taking area are arranged side by side along the left-right direction, and the material taking area and the transfer platform are arranged side by side along the front-rear direction;

[0013] The end picker has a mounting rod and at least one vacuum suction cup connected to the mounting rod, and the structure that enables the end picker to be reciprocated and positioned between above the material picking area and above the transfer platform is: the material handling mechanism also has a rodless cylinder and a three-rod cylinder, wherein the cylinder body of the rodless cylinder is positioned and installed on the upper side of the chassis and close to the material picking area and the transfer platform, the piston of the rodless cylinder can reciprocate in the front and rear directions, the cylinder body of the three-rod cylinder is positioned and connected to the piston of the rodless cylinder, the piston rod of the three-rod cylinder can be telescopically moved in the vertical direction, and the piston rod of the three-rod cylinder is also positioned and connected to the mounting rod.

[0014] As a further improvement of the present invention, the material moving device A includes a mounting plate seat A, a motor A, a lead screw A, a nut seat A, a mounting profile A and two electromagnetic end pickers A for picking up the parts to be processed, wherein the mounting plate seat A is connected across the transfer platform and the processing table of the punch press, the motor A is positioned and installed on the mounting plate seat A, the lead screw A extends in the front-to-back direction and is rotatably installed on the mounting plate seat A, and the two axial ends of the lead screw A also extend to the sides of the transfer platform and the processing table respectively. One axial end of the lead screw A is also drivingly connected to the power output shaft of the motor A; the nut seat A is threadedly sleeved on the lead screw A and can be reciprocated and positioned along the front-to-back direction under the coordinated drive of the lead screw A and the motor A; the mounting profile A is a long strip structure extending along the front-to-back direction and is positioned and connected to the nut seat A; the two electromagnetic end pick-ups A are installed on the mounting profile A at intervals along the front-to-back direction, and the two electromagnetic end pick-ups A can also be moved up and down and positioned relative to the mounting profile A.

[0015] As a further improvement of the present invention, each of the electromagnetic end pick-ups A has a mounting seat A and a plurality of electromagnets A positioned and mounted on the mounting seat A;

[0016] Two lifting cylinders A are also provided. The two lifting cylinders A are arranged at intervals in the front-to-back direction, and the cylinder bodies of the two lifting cylinders A are respectively locked and installed on the mounting profile A. The piston rods of the two lifting cylinders A can perform telescopic movement in the vertical direction, and the piston rods of the two lifting cylinders A are also respectively positioned and connected with the two mounting seats A.

[0017] As a further improvement of the present invention, the punch press located in front of each of the two adjacent punch presses is defined as a front punch press, and the punch press located in the rear is defined as a rear punch press;

[0018] The material moving device B includes a front material moving device and a rear material moving device, wherein the front material moving device has a mounting plate base B which is long and crosses between the machine base of the front punch press and the machine base of the rear punch press, a transfer seat which is movably arranged at the rear of the mounting plate base B and for transferring and placing the parts to be processed, a motor B which is positioned on the mounting plate base B, a lead screw B which extends in the front-back direction and is rotatably mounted on the mounting plate base B, a nut seat B which is threadedly sleeved on the lead screw B, and a An electromagnetic end picker B is used to pick up the parts to be processed, and the two axial ends of the lead screw B are respectively extended to the front and rear sides of the mounting plate seat B, and one axial end of the lead screw B is also connected to the power output shaft of the motor B. The nut seat B can be reciprocated and positioned in the front and rear directions under the coordinated drive of the lead screw B and the motor B. The electromagnetic end picker B is installed on the upper side of the nut seat B, and the electromagnetic end picker B can also move up and down relative to the nut seat B, and flip 180°.

[0019] The rear material moving device comprises a mounting plate seat C extending in the front-to-back direction and positioned on the base of the rear punch press, a motor C positioned on the mounting plate seat C, a lead screw C extending in the front-to-back direction and rotatably mounted on the mounting plate seat C, a nut seat C threadedly sleeved on the lead screw C, a mounting profile B extending in the front-to-back direction and positioned connected to the nut seat C, and two electromagnetic end pickers C for picking up parts to be processed, and the two axial ends of the lead screw C also extend to the front and rear sides of the base of the rear punch press respectively, one axial end of the lead screw C is also connected to the power output shaft of the motor C, and the mounting profile B can be reciprocated and positioned in the front-to-back direction under the coordinated drive of the nut seat C, the lead screw C and the motor C; the two electromagnetic end pickers C are installed on the mounting profile B at intervals in the front-to-back direction, and the two electromagnetic end pickers C can also be moved up and down relative to the mounting profile B.

[0020] As a further improvement of the present invention, the transfer seat has a support plate and an electromagnet B positioned on the upper side of the support plate, and the structure for realizing the movable setting of the transfer seat at the rear of the mounting plate seat B is as follows: a fixed plate is positioned and connected at the rear of a long side of the mounting plate seat B, and a lifting cylinder B is installed on the fixed plate, the piston rod of the lifting cylinder B can perform telescopic movement in the vertical direction, and the piston rod of the lifting cylinder B is also positioned and connected to the lower side of the support plate;

[0021] The electromagnetic end picker B has a mounting seat B and a plurality of electromagnets C positioned and mounted on the mounting seat B, and the structure for realizing that the electromagnetic end picker B can move up and down relative to the nut seat B and flip 180° is as follows: a receiving seat, a lifting cylinder C and a rotating cylinder are provided, wherein the receiving seat is movably mounted on the upper side of the nut seat B, the cylinder body of the lifting cylinder C is positioned and connected to the receiving seat, the piston rod of the lifting cylinder C can telescopically move in the vertical direction, and the lower end of the piston rod of the lifting cylinder C is also positioned and connected to the upper side of the nut seat B, the cylinder body of the rotating cylinder is mounted on one side of the receiving seat, and the rotating disk of the rotating cylinder is positioned and connected to the mounting seat B;

[0022] The two electromagnetic end pickers C each have a mounting base C and a plurality of electromagnets D positioned and installed on the mounting base C, and the structure for realizing that the two electromagnetic end pickers C can be moved up and down relative to the mounting profile B is as follows: two lifting cylinders D are provided, the two lifting cylinders D are arranged at intervals in the front-to-back direction, and the cylinder bodies of the two lifting cylinders D are respectively locked and installed on the mounting profile B, the piston rods of the two lifting cylinders D can perform telescopic movement in the vertical direction, and the piston rods of the two lifting cylinders D are also respectively positioned and connected with the two mounting bases C.

[0023] The beneficial effects of the present invention are as follows: the present invention effectively combines multiple punching machines into one production line by configuring a "feeding device capable of automatic feeding" and a "material moving device A / B capable of automatic material moving", thereby realizing multi-process and fully automated stamping processing of parts, which not only greatly improves processing efficiency and processing accuracy, but also effectively reduces labor intensity and labor costs; in particular, the stamping equipment also has the advantages of simple operation, high operating safety, and convenient maintenance, which is conducive to promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The schematic diagram of the structure of the punch press online automatic punching equipment of the present invention; (three punch presses are connected as an example for explanation, but in actual application it is not limited to three)

[0025] Figure 2 It is a schematic structural diagram of the feeding device of the present invention at a first viewing angle;

[0026] Figure 3 It is a schematic structural diagram of the feeding device of the present invention at a second viewing angle;

[0027] Figure 4 It is a schematic diagram of the structure when the material placing tray, the driving motor, the electric cylinder, etc. in the material feeding device of the present invention are assembled together;

[0028] Figure 5It is a partial structural schematic diagram of the material moving device A of the present invention;

[0029] Figure 6 It is a schematic structural diagram of the forward material moving device of the present invention at a first viewing angle;

[0030] Figure 7 It is a structural schematic diagram of the forward material moving device of the present invention at a second viewing angle;

[0031] Figure 8 It is a schematic diagram of the partial structure of the rear material moving device described in the present invention.

[0032] Combined with the attached drawings, the following description is given:

[0033] 1-punch press; 10-processing table; 11-machine base; 2-feeding device; 20-machine chassis; 200-material preparation area; 201-material picking area; 21-discharging tray; 210-tray body; 211-material receiving plate; 212-hole groove; 213-vertical guide rod; 22-transfer platform; 230-end picker; 231-rodless cylinder; 232-three-rod cylinder; 240-drive motor; 241-cam divider; 250-electric cylinder; 251-push block; 3-material moving device A; 31-motor A; 32-screw A; 33-nut seat A; 34-mounting profile A; 35-electromagnetic end picker A; 350-mounting seat A; 351-electromagnet A; 36-lifting cylinder A; 4 —Material shifting device B; 40—front material shifting device; 400—mounting plate seat B; 401—transfer seat; 4010—support plate; 4011—electromagnet B; 402—motor B; 403—nut seat B; 404—electromagnet end picker B; 4040—mounting seat B; 4041—electromagnet C; 405—fixed plate; 406—lifting cylinder B; 407—receiving seat; 408—lifting cylinder C; 409—rotating cylinder; 41—rear material shifting device; 411—motor C; 412—screw C; 413—nut seat C; 414—mounting profile B; 415—electromagnet end picker C; 4150—mounting seat C; 4151—electromagnet D; 416—lifting cylinder D. DETAILED DESCRIPTION

[0034] The following describes the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0035] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical content disclosed by the present invention. The "A", "B", "C", "D", etc. described in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0036] Example:

[0037] Please refer to the attached Figure 1 As shown, it is a schematic diagram of the three-dimensional structure of the online automatic punching equipment of the punch press of the present invention (three online punch presses are used as an example for explanation, but in actual application it is not limited to three).

[0038] The punching machine online automatic punching equipment described in the present invention includes a plurality of punching machines 1 arranged in a linear manner, and the linear arrangement direction of the plurality of punching machines 1 is defined as a front-to-back direction; a feeding device 2 for supplying parts P to be processed is arranged next to the punching machine 1 located at the front, and a material moving device A3 for transporting parts to be processed is connected between the punching machine 1 located at the front and the feeding device 2; in addition, a material moving device B4 for transporting and flipping parts to be processed is connected between each two adjacent punching machines 1.

[0039] In this embodiment, preferably, please refer to the attached Figure 2 and 3 As shown, the feeding device 2 includes a hollow chassis 20, a material placing tray 21 and a material handling mechanism. The chassis 20 is equipped with casters and is movably arranged in front of the punch press 1 located at the front, and the inner cavity of the chassis 20 is divided into a material preparation area 200 and a material taking area 201, and a transfer platform 22 for transferring and placing the parts to be processed is positioned and connected on the rear outer wall of the chassis 20; the material placing tray 21 is horizontally arranged on the chassis 20, the upper side of the discharge tray 21 is divided into at least two discharge areas for placing the piles of parts to be processed, and the discharge tray 21 can also rotate relative to the chassis 20, so that at least two of the discharge areas thereon are moved one by one to the preparation area 200 and the picking area 201; the material handling mechanism is arranged on the upper side of the chassis 20, and can transport the parts to be processed placed in the picking area 201 to the transfer platform 22.

[0040] Further preferably, the material discharging tray 21 has a tray body 210, and the tray body 210 is placed across the material preparation area 200 and the material taking area 201 of the chassis 20, and the tray body 210 can also rotate relative to the chassis 20; in addition, at least two material receiving plates 211 for carrying the stack of parts to be processed are arranged in a circle on the upper side of the tray body 210, and the area where the material receiving plates 211 are located is the material discharging area, and at least two of the material receiving plates 211 can be moved one by one to the material preparation area 200 and the material taking area 201 as the tray body 210 rotates, and when each of the material receiving plates 211 moves to the material taking area 201, the material receiving plates 211 can also be moved up and down relative to the tray body 210 for positioning, so as to facilitate the material handling mechanism to take materials;

[0041] The material handling mechanism has an end picker 230 for picking up the parts to be processed. The end picker 230 can be reciprocated and positioned between above the material picking area 201 and above the transfer platform 22 to transport the parts to be processed placed in the material picking area 201 to the transfer platform 22.

[0042] More preferably, a plurality of columns are positioned in the inner cavity of the chassis 20, and the disk body 210 is rotatably mounted on the top of the plurality of columns through a universal shaft; a driving motor 240 and a cam divider 241 are also arranged in the inner cavity of the chassis 20 (for details, please refer to the attached Figure 4 As shown), the input shaft of the cam divider 241 is connected to the power output shaft of the drive motor 240 (the connection can be achieved through a coupling or a reducer), and the output shaft of the cam divider 241 is positioned and connected to the lower side of the disc body 210;

[0043] At least two holes 212 are arranged in a circle on the plate body 210. The at least two holes 212 are U-shaped holes that open on the edge of the plate body. The at least two holes 212 are symmetrically distributed around the center line of the plate body 210. The number of the at least two holes 212 matches the number of the at least two receiving plates 211. A plurality of vertical guide rods 213 are positioned and arranged around the periphery of each hole 212. The at least two receiving plates 211 are respectively and correspondingly sleeved on the plurality of vertical guide rods 213 that match them.

[0044] In addition, when each of the material receiving plates 211 moves to the material picking area 201, the structure that enables the material receiving plate 211 to be moved up and down relative to the disk body 210 is as follows: an electric cylinder 250 is positioned in the material picking area 201 and below the disk body 210, the lead screw of the electric cylinder 250 points upward and can be telescopically moved in the vertical direction, and a push block 251 is positioned and connected to the top of the lead screw of the electric cylinder 250. The push block 251 can move upward or downward relative to the hole slot 212 moved above it under the drive of the electric cylinder 250, so as to lift the material receiving plate 211 located above the hole slot 212 upward or drop it back onto the disk body 210; please refer to the attached Figure 4 shown.

[0045] More preferably, directions perpendicular to the front-rear direction and the vertical direction are defined as left-right directions, the material preparation area 200 and the material taking area 201 are arranged side by side along the left-right direction, and the material taking area 201 and the transfer platform 22 are arranged side by side along the front-rear direction;

[0046] The end picker 230 has a mounting rod and at least one vacuum suction cup connected to the mounting rod, and the structure that enables the end picker 230 to reciprocate and position between the top of the material picking area 201 and the top of the transfer platform 22 is as follows: The material handling mechanism also has a rodless cylinder 231 and a three-rod cylinder 232, which can be seen in the attached Figure 2 and 3 As shown, the cylinder body of the rodless cylinder 231 is positioned and installed on the upper side of the chassis 20 and close to the material picking area 201 and the transfer platform 22, the piston of the rodless cylinder 231 can reciprocate in the front and rear directions, the cylinder body of the three-rod cylinder 232 is positioned and connected to the piston of the rodless cylinder 231, the piston rod of the three-rod cylinder 232 points downward and can be telescopically moved in the vertical direction, and the bottom end of the piston rod of the three-rod cylinder 232 is also positioned and connected to the mounting rod.

[0047] In this embodiment, preferably, please refer to the attached Figure 5As shown, the material moving device A3 includes a mounting plate seat A, a motor A31, a lead screw A32, a nut seat A33, a mounting profile A34 and two electromagnetic end pickers A35 for picking up the parts to be processed, wherein the mounting plate seat A is connected across the transfer platform 22 and the processing table 10 of the punch press 1, the motor A31 is positioned and installed on the mounting plate seat A, the lead screw A32 extends in the front-to-back direction and is rotatably installed on the mounting plate seat A through a bearing and a bearing seat assembly, and the two axial ends of the lead screw A32 also extend to the sides of the transfer platform 22 and the processing table 10 respectively, and one axial end of the lead screw A32 is also connected to the power output shaft of the motor A31. Transmission connection (one end of the screw A can be connected to the power output shaft of the motor A through a coupling, or through a combination of a pulley and a synchronous belt, etc.), the nut seat A33 is threadedly sleeved on the screw A32, and can be reciprocated and positioned along the front-to-back direction under the coordinated drive of the screw A32 and the motor A31; the mounting profile A34 is a long strip structure extending along the front-to-back direction, and is positioned and connected to the nut seat A33, and the two electromagnetic end pick-ups A35 are installed on the mounting profile A34 at intervals along the front-to-back direction, and the two electromagnetic end pick-ups A35 can also be moved up and down and positioned relative to the mounting profile A34.

[0048] Further preferably, each of the electromagnetic end pick-up A35 has a mounting seat A350 and a plurality of electromagnets A351 positioned and installed on the mounting seat A; two lifting cylinders A36 are also provided, the two lifting cylinders A36 are arranged at intervals in the front-to-back direction, and the cylinder bodies of the two lifting cylinders A36 are respectively locked and installed on the mounting profile A34, the piston rods of the two lifting cylinders A36 can perform telescopic movement in the vertical direction, and the piston rods of the two lifting cylinders A36 are also respectively positioned and connected with the two mounting seats A350.

[0049] In this embodiment, preferably, the punch press located in front of each of the two adjacent punch presses 1 is defined as a front punch press, and the punch press located in the rear is defined as a rear punch press;

[0050] The material moving device B4 includes a front material moving device 40 and a rear material moving device 41. The front material moving device 40 has a mounting plate base B400 which is long and crosses the machine base 11 of the front punching machine and the machine base 11 of the rear punching machine, a transfer seat 401 which is movably arranged at the rear of the mounting plate base B400 and is used for transferring and placing the parts to be processed, a motor B402 which is positioned on the mounting plate base B400, a lead screw B which extends along the front and rear directions and is rotatably mounted on the mounting plate base B400 through a bearing and a bearing seat assembly, a nut seat B403 which is threadedly sleeved on the lead screw B, and an electromagnetic end picker B404 for picking up the parts to be processed. For details, please refer to the attached Figure 6 and 7 As shown, the two axial ends of the screw B also extend to the front and rear sides of the mounting plate seat B400 respectively, and one axial end of the screw B is also connected to the power output shaft of the motor B402 (one axial end of the screw B can be connected to the power output shaft of the motor B through a coupling, or can be connected through a pulley and a synchronous belt combination, etc.), the nut seat B403 can be reciprocated and positioned in the front and rear directions under the coordinated drive of the screw B and the motor B402, the electromagnetic end pick B404 is installed on the upper side of the nut seat B403, and the electromagnetic end pick B404 can also move up and down relative to the nut seat B403, and flip 180°;

[0051] The rear material moving device 41 comprises a strip-shaped mounting plate seat C extending in the front-to-back direction and positioned on the machine base 11 of the rear punch press, a motor C411 positioned on the mounting plate seat C, a lead screw C412 extending in the front-to-back direction and rotatably mounted on the mounting plate seat C through a bearing and a bearing seat assembly, a nut seat C413 threadedly sleeved on the lead screw C412, a strip-shaped mounting profile B414 extending in the front-to-back direction and positioned connected to the nut seat C413, and two electromagnetic end pickers C415 for picking up the parts to be processed. For details, please refer to the attached Figure 8 As shown, the two axial ends of the screw C412 are also extended to the front and rear sides of the machine base 11 of the rear punch press, and one axial end of the screw C412 is also connected to the power output shaft of the motor C411 (one axial end of the screw C can be connected to the power output shaft of the motor C through a coupling, or through a combination of a pulley and a synchronous belt, etc.), and the mounting profile B414 can be reciprocated and positioned in the front and rear directions under the coordinated drive of the nut seat C413, the screw C412 and the motor C411; the two electromagnetic end pickers C415 are installed on the mounting profile B414 at intervals in the front and rear directions, and the two electromagnetic end pickers C415 can also be moved up and down relative to the mounting profile B414.

[0052] Further preferably, the transfer seat 401 has a support plate 4010 and an electromagnet B4011 positioned on the upper side of the support plate, and the structure for realizing the movably setting of the transfer seat 401 at the rear of the mounting plate seat B400 is as follows: a fixed plate 405 is positioned and connected at the rear of a long side of the mounting plate seat B400, and a lifting cylinder B406 is installed on the fixed plate 405, the piston rod of the lifting cylinder B406 can perform telescopic movement in the vertical direction, and the upper end of the piston rod of the lifting cylinder B406 is also positioned and connected to the lower side of the support plate 4010;

[0053] The electromagnetic end pick B404 has a mounting seat B4040 and a plurality of electromagnets C4041 positioned and mounted on the mounting seat B, and the structure for realizing that the electromagnetic end pick B404 can move up and down relative to the nut seat B403 and flip 180° is as follows: a receiving seat 407, a lifting cylinder C408 and an SMC type rotating cylinder 409 are provided, wherein the receiving seat 407 is movably mounted on the upper side of the nut seat B403 (specifically: a plurality of electromagnets C4041 are positioned and arranged on the upper side of the nut seat B403). The receiving seat 407 is movably sleeved on the plurality of vertical guide rods A), the cylinder body of the lifting cylinder C408 is positioned and connected to the receiving seat 407, the piston rod of the lifting cylinder C408 can telescopically move in the vertical direction, and the lower end of the piston rod of the lifting cylinder C408 is also positioned and connected to the upper side of the nut seat B403, the cylinder body of the rotating cylinder 409 is installed on one side of the receiving seat 407, and the rotating disk of the rotating cylinder 409 is positioned and connected to the mounting seat B4040;

[0054] The two electromagnetic end pickers C415 each have a mounting seat C4150 and a plurality of electromagnets D4151 positioned and installed on the mounting seat C, and the structure that enables the two electromagnetic end pickers C415 to be moved up and down relative to the mounting profile B414 is as follows: two lifting cylinders D416 are provided, the two lifting cylinders D416 are arranged at intervals in the front-to-back direction, and the cylinder bodies of the two lifting cylinders D416 are respectively locked and installed on the mounting profile B414, the piston rods of the two lifting cylinders D416 can perform telescopic movement in the vertical direction, and the piston rods of the two lifting cylinders D416 are also respectively positioned and connected to the two mounting seats C4150.

[0055] In addition, the working method of the punch press online automatic punching equipment of the present invention is described in conjunction with the drawings of the specification, specifically:

[0056] ① Taking the two receiving plates 211 as an example, first, the operator (or manipulator) places the stack of parts to be processed on the receiving plate 211 in the material preparation area 200, and then the controller controls the drive motor 240 to rotate, and after the power is transmitted through the cam divider 241, the receiving plate 211 fully loaded with the stack of parts to be processed moves to the material taking area 201, and the empty receiving plate 211 moves to the material preparation area 200 to wait for loading;

[0057] When the material receiving plate 211 fully loaded with the stack of parts to be processed moves to the material picking area 201, the controller controls the three-rod cylinder 232 and the rodless cylinder 231 to work together to drive the end picker 230 to move the parts to be processed on the material receiving plate 211 in the material picking area 201 to the transfer platform 22; and, as the end picker 230 continuously picks up materials, the controller also controls the lead screw of the electric cylinder 250 to continuously extend upward, so that the height of the parts stack continues to rise, which is convenient for the end picker 230 to pick up materials;

[0058] ② The controller controls the motor A31 to rotate forward, and after the power is transmitted through the lead screw A32, the nut seat A33 and the mounting profile A34, the electromagnetic end picker A35 is driven to move forward, and then, the electromagnetic end picker A35 located in the front will pick up the part to be processed from the transfer platform 22; then, the controller controls the motor A31 to rotate in the reverse direction, driving the electromagnetic end picker A35 to move backward, and then, the electromagnetic end picker A35 located in the front will place the part to be processed on the processing table 10 of the punch press 1 for a processing process;

[0059] After one processing is completed, the controller will control the motor A31 to rotate forward, and then the electromagnetic end picker A35 located in the front will pick up the parts to be processed from the transfer platform 22, and the electromagnetic end picker A35 located in the back will pick up the parts that have been processed once from the processing table 10; then, the controller controls the motor A31 to rotate reversely, and then the electromagnetic end picker A35 located in the front will place the parts to be processed on the processing table 10 of the punch press 1 for one processing, and the electromagnetic end picker A35 located in the back will transfer the parts that have been processed once to the rear of the punch press 1 and wait for the electromagnetic end picker B404 to pick up and transport; ... Such operations are repeated to realize that the material transfer device A3 transports parts between the punch press 1 located in the front and the feeding device 2;

[0060] ③ The controller controls the motor B402 to rotate forward, and after the power is transmitted through the lead screw B and the nut seat B403, the electromagnetic end picker B404 is driven to move forward. At that time, the electromagnetic end picker B404 will pick up the parts from the electromagnetic end picker A35 located at the rear; then, the controller controls the motor B402 to rotate in the reverse direction, so that the electromagnetic end picker B404 transfers the parts to the transfer seat 401; ... and so on. The operation is repeated to realize that the electromagnetic end picker B404 continuously moves back and forth between the electromagnetic end picker A35 and the transfer seat 401 to pick up and discharge materials; Note: According to the needs of the next process, the electromagnetic end picker B404 can flip the parts by 180°;

[0061] The controller controls the motor C411 to rotate forward, and after the power is transmitted through the lead screw C412, the nut seat C413, and the mounting profile B414, the electromagnetic end picker C415 is driven to move forward, and then, the electromagnetic end picker C415 located in the front will pick up the part to be processed from the transfer seat 401; then, the controller controls the motor C411 to rotate reversely, and drives the electromagnetic end picker C415 to move backward, and then, the electromagnetic end picker C415 located in the front will place the part on the processing table 10 for secondary processing;

[0062] After the secondary processing is completed, the controller will control the motor C411 to rotate forward, and then the electromagnetic end picker C415 located in the front will pick up the parts to be processed from the transfer seat 401, and the electromagnetic end picker C415 located in the back will pick up the parts that have completed the secondary processing from the processing table 10; then, the controller controls the motor C411 to rotate reversely, and then the electromagnetic end picker C415 located in the front will place the parts on the processing table 10 for secondary processing, and the electromagnetic end picker C415 located in the back will transfer the parts that have completed the secondary processing to the rear of the punch press 1 and wait for the electromagnetic end picker B404 at the next workstation to pick up and transport; ... Such operations are repeated to realize the material transfer device B4 to transport and flip parts between two adjacent punch presses.

[0063] To sum up, the present invention effectively combines multiple punching machines into one production line by configuring a "feeding device capable of automatic feeding" and a "material moving device A / B capable of automatic material moving", thereby realizing multi-process and fully automated stamping processing of parts, which not only greatly improves the processing efficiency and processing accuracy, but also effectively reduces the labor intensity and labor cost of personnel; in particular, the stamping equipment also has the advantages of simple operation, high operating safety, and convenient maintenance, which is conducive to promotion and application.

[0064] The above description is only a preferred embodiment of the present invention, but is not intended to limit the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A punching machine online automatic punching equipment, comprising a plurality of punching machines (1) arranged in a linear manner, wherein the linear arrangement direction of the plurality of punching machines (1) is defined as a front-to-back direction; characterized in that: A feeding device (2) for supplying parts to be processed is arranged beside the punching machine (1) located at the front, and a material transfer device A (3) for transporting parts to be processed is connected between the punching machine (1) located at the front and the feeding device (2); in addition, a material transfer device B (4) for transporting and turning over parts to be processed is connected between each two adjacent punching machines (1); The feeding device (2) comprises a hollow chassis (20), a material placing tray (21) and a material handling mechanism. The chassis (20) is arranged in front of the punching machine (1) located at the front, and the inner cavity of the chassis (20) is divided into a material preparation area (200) and a material taking area (201). A transfer platform (22) for placing and placing parts to be processed is positioned and connected to the rear outer wall of the chassis (20); the material placing tray (21) is arranged transversely to the chassis (20). In the inner cavity, the upper side of the material discharging tray (21) is divided into at least two material discharging areas for placing the stacks of parts to be processed, and the material discharging tray (21) can also rotate relative to the machine case (20) so that the at least two material discharging areas thereon are moved one by one to the material preparation area (200) and the material taking area (201); the material moving mechanism is arranged on the upper side of the machine case (20) and can move the parts to be processed placed in the material taking area (201) to the transfer platform (22); The punch press located in front of each of the two adjacent punch presses (1) is defined as a front punch press, and the punch press located in the rear is defined as a rear punch press; The material moving device B (4) comprises a front material moving device (40) and a rear material moving device (41), wherein the front material moving device (40) comprises a mounting plate base B (400) which is in a long strip shape and is connected across the machine base (11) of the front punch press and the machine base (11) of the rear punch press, a transfer seat (401) which is movably arranged at the rear of the mounting plate base B (400) and is used for transferring and placing the parts to be processed, a motor B (402) which is positioned on the mounting plate base B (400), a lead screw B which extends in the front-rear direction and is rotatably mounted on the mounting plate base B (400), and a nut seat B which is threadedly sleeved on the lead screw B. (403), and an electromagnetic end picker B (404) for picking up the parts to be processed, and the two axial ends of the screw B also extend to the front and rear sides of the mounting plate seat B (400) respectively, and one axial end of the screw B is also connected to the power output shaft of the motor B (402) in a transmission manner. The nut seat B (403) can be reciprocated and positioned in the front and rear directions under the coordinated drive of the screw B and the motor B (402), and the electromagnetic end picker B (404) is installed on the upper side of the nut seat B (403), and the electromagnetic end picker B (404) can also move up and down relative to the nut seat B (403). and flipped 180°; the rear material moving device (41) comprises a mounting plate seat C extending in the front-to-back direction and positioned on the machine base (11) of the rear punch press, a motor C (411) positioned on the mounting plate seat C, a lead screw C (412) extending in the front-to-back direction and rotatably mounted on the mounting plate seat C, a nut seat C (413) threadedly sleeved on the lead screw C (412), a mounting profile B (414) extending in the front-to-back direction and positioned connected to the nut seat C (413), and two electromagnetic end pickers C (415) for picking up the parts to be processed, and the lead screw C (412) The two shaft ends of the screw C (412) are respectively extended to the front and rear sides of the machine base (11) of the rear punch press, and one shaft end of the screw C (412) is also connected to the power output shaft of the motor C (411). The mounting profile B (414) can be reciprocated and positioned in the front and rear directions under the coordinated drive of the nut seat C (413), the screw C (412) and the motor C (411); the two electromagnetic end pickers C (415) are installed on the mounting profile B (414) at intervals in the front and rear directions, and the two electromagnetic end pickers C (415) can also be moved up and down relative to the mounting profile B (414). The intermediate transfer seat (401) has a support plate (4010) and an electromagnet B (4011) positioned on the upper side of the support plate, and the structure for realizing the intermediate transfer seat (401) to be movably arranged at the rear of the mounting plate seat B (400) is as follows: a fixing plate (405) is positioned and connected at the rear of a long side of the mounting plate seat B (400), and a lifting cylinder B (406) is installed on the fixing plate (405), the piston rod of the lifting cylinder B (406) can perform telescopic movement in the vertical direction, and the piston rod of the lifting cylinder B (406) is also connected to the support plate. The electromagnetic end picker B (404) has a mounting seat B (4040) and a plurality of electromagnets C (4041) mounted on the mounting seat B, and the structure for realizing that the electromagnetic end picker B (404) can move up and down relative to the nut seat B (403) and flip 180° is: provided with a receiving seat (407), a lifting cylinder C (408) and a rotating cylinder (409), wherein the receiving seat (407) is movably mounted on the upper side of the nut seat B (403), and the cylinder body of the lifting cylinder C (408) is positioned and connected. The piston rod of the lifting cylinder C (408) is connected to the receiving seat (407), and can perform telescopic movement in the vertical direction. The lower end of the piston rod of the lifting cylinder C (408) is also positioned and connected to the upper side of the nut seat B (403). The cylinder body of the rotating cylinder (409) is installed on one side of the receiving seat (407), and the rotating disk of the rotating cylinder (409) is positioned and connected to the mounting seat B (4040). The two electromagnetic end pickers C (415) each have a mounting seat C (4150) and a plurality of electromagnets D (4151) positioned and installed on the mounting seat C. , and the structure for realizing that the two electromagnetic end pick-ups C (415) can be moved up and down and positioned relative to the mounting profile B (414) is as follows: two lifting cylinders D (416) are provided, the two lifting cylinders D (416) are arranged at intervals in the front-to-back direction, and the cylinder bodies of the two lifting cylinders D (416) are respectively locked and installed on the mounting profile B (414), the piston rods of the two lifting cylinders D (416) can be telescopically moved in the vertical direction, and the piston rods of the two lifting cylinders D (416) are also respectively positioned and connected with the two mounting seats C (4150).

2. The punch press online automatic punching equipment according to claim 1 is characterized in that: The material discharging tray (21) comprises a tray body (210), the tray body (210) being arranged across the material preparation area (200) and the material taking area (201) of the machine case (20), and the tray body (210) being capable of rotating relative to the machine case (20); in addition, at least two material receiving plates (211) for carrying the stack of parts to be processed are arranged in a circle on the upper side of the tray body (210), the area where the material receiving plates (211) are located is the material discharging area, and at least two of the material receiving plates (211) can be moved one by one to the positions of the stack of parts to be processed as the tray body (210) rotates. The material preparation area (200) and the material picking area (201) are located in the material preparation area (200) and the material picking area (201), and when each of the material receiving plates (211) moves into the material picking area (201), the material receiving plates (211) can also be moved up and down relative to the disk body (210) for positioning; the material handling mechanism has an end picker (230) for picking up the parts to be processed, and the end picker (230) can be reciprocated and positioned between above the material picking area (201) and above the transfer platform (22) to realize the transport of the parts to be processed placed in the material picking area (201) to the transfer platform (22).

3. The punch press online automatic punching equipment according to claim 2 is characterized in that: A plurality of columns are positioned and arranged in the inner cavity of the chassis (20), and the disk body (210) is rotatably mounted on the tops of the plurality of columns; a driving motor (240) and a cam divider (241) are also arranged in the inner cavity of the chassis (20), the input shaft of the cam divider (241) is transmission-connected to the power output shaft of the driving motor (240), and the output shaft of the cam divider (241) is positioned and connected to the lower side of the disk body (210); at least two hole grooves (212) are arranged in a ring on the disk body (210), the number of the at least two hole grooves (212) matches the number of the at least two receiving plates (211), and a plurality of vertical guide rods (213) are positioned and arranged around the outer periphery of each hole groove (212), and the at least two receiving plates (211) are respectively and correspondingly movably sleeved on the plurality of vertical guide rods (213) that match them. On the guide rod (213); in addition, when each of the material receiving plates (211) moves into the material taking area (201), the structure for realizing that the material receiving plate (211) can be moved up and down relative to the disk body (210) is as follows: an electric cylinder (250) is positioned in the material taking area (201) and below the disk body (210), the lead screw of the electric cylinder (250) points upward and can be telescopically moved in the vertical direction, and a push block (251) is positioned and connected to the top end of the lead screw of the electric cylinder (250), and the push block (251) can move upward or downward relative to the hole slot (212) moved above it under the drive of the electric cylinder (250), so as to realize that the material receiving plate (211) located above the hole slot (212) is lifted upward or dropped downward onto the disk body (210).

4. The punch press online automatic punching equipment according to claim 2, characterized in that: The directions perpendicular to the front-to-back direction and the vertical direction are defined as left-right directions. The material preparation area (200) and the material taking area (201) are arranged side by side in the left-to-right direction. The material taking area (201) and the transfer platform (22) are arranged side by side in the front-to-back direction. The end picker (230) has a mounting rod and at least one vacuum suction cup connected to the mounting rod. The structure for realizing the reciprocating movement and positioning of the end picker (230) between the top of the material taking area (201) and the top of the transfer platform (22) is as follows: the material handling mechanism also has a rodless cylinder (2 31) and a three-rod cylinder (232), wherein the cylinder body of the rodless cylinder (231) is positioned and installed on the upper side of the chassis (20) and close to the material picking area (201) and the transfer platform (22), the piston of the rodless cylinder (231) can reciprocate in the front-rear direction, the cylinder body of the three-rod cylinder (232) is positioned and connected to the piston of the rodless cylinder (231), the piston rod of the three-rod cylinder (232) can telescopically move in the vertical direction, and the piston rod of the three-rod cylinder (232) is also positioned and connected to the mounting rod.

5. The punch press online automatic punching equipment according to claim 1, characterized in that: The material transfer device A (3) includes a mounting plate seat A, a motor A (31), a lead screw A (32), a nut seat A (33), a mounting profile A (34) and two electromagnetic end pickers A (35) for picking up the parts to be processed, wherein the mounting plate seat A is connected across the transfer platform (22) and the processing table (10) of the punching machine (1), the motor A (31) is positioned and installed on the mounting plate seat A, the lead screw A (32) extends in the front-to-back direction and is rotatably installed on the mounting plate seat A, and the two axial ends of the lead screw A (32) also extend to the sides of the transfer platform (22) and the processing table (10), respectively. One axial end of the lead screw A (32) is also drivingly connected to the power output shaft of the motor A (31); the nut seat A (33) is threadedly sleeved on the lead screw A (32) and can be reciprocated and positioned in the front-to-back direction under the coordinated drive of the lead screw A (32) and the motor A (31); the mounting profile A (34) is a long strip structure extending in the front-to-back direction and is positioned and connected to the nut seat A (33); the two electromagnetic end pickers A (35) are installed on the mounting profile A (34) at intervals in the front-to-back direction, and the two electromagnetic end pickers A (35) can also be moved up and down relative to the mounting profile A (34).

6. The punch press online automatic punching equipment according to claim 5, characterized in that: Each of the electromagnetic end pickers A (35) has a mounting seat A (350) and a plurality of electromagnets A (351) positioned and mounted on the mounting seat A; two lifting cylinders A (36) are also provided, the two lifting cylinders A (36) are spaced apart in the front-to-back direction, and the cylinder bodies of the two lifting cylinders A (36) are respectively locked and mounted on the mounting profile A (34), the piston rods of the two lifting cylinders A (36) can perform telescopic movement in the vertical direction, and the piston rods of the two lifting cylinders A (36) are also respectively positioned and connected to the two mounting seats A (350).

Images