Automatic roller processing system

Abstract

The embodiment of the application provides an automatic roller shaft processing system, and relates to the technical field of automation. The automatic roller shaft processing system comprises a raw material transplanting conveying line, an AGV, a surfacing machine tool, a production line transfer table, a cooling table, a feeding and discharging mechanism, an external cylindrical lathe, an internal cylindrical lathe, an in-out line platform, a semi-finished product transplanting conveying line, a lathe centering mechanism and a laser marking machine. The AGV trolley transports materials, and the feeding and discharging mechanism automatically feeds and discharges materials during movement between mechanisms, so that automatic feeding and discharging of products are realized without manual operation. The application solves the technical problems of low overall efficiency and high labor cost of a roller shaft processing system in the prior art by manual operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automation, in particular to an automatic roller shaft processing system. BACKGROUND

[0002] The logistics system in the processes such as surfacing and lathe processing of general roller shafts is completed by manual operation. A series of production line logistics such as material preparation, surfacing on a welding bed, cooling, external turning, semi-finished product detection, repair, internal turning, finished product detection, code marking, and finished product line-out are completed by workers using a travelling crane and a forklift to cooperate with each other. Due to the diversity of the specifications of the materials, the overweight of the materials, and a series of problems such as high temperature in the process, process complexity, high precision, high frequency, and multiple posts simultaneously, the logistics system in the processes such as surfacing and lathe processing of roller shafts has problems such as more post personnel, more human-machine interaction, low efficiency, insecurity, and unstable work. SUMMARY

[0003] The present application aims to provide an automatic roller shaft processing system, which not only saves manpower, but also effectively improves the processing efficiency and stability, and solves the technical problems of low overall efficiency and high labor cost of the existing roller shaft processing system completed by manual operation.

[0004] To achieve the above-mentioned purpose, the present application proposes the following technical scheme:

[0005] An automatic roller shaft processing system comprises a raw material transplanting and conveying line, an AGV, a surfacing machine tool, a production line transfer station, a cooling station, a feeding and discharging mechanism, an external turning lathe, an internal turning lathe, an in-out line platform, a semi-finished product transplanting and conveying line, a lathe centering mechanism, and a laser marking machine.

[0006] The raw material transplanting and conveying line is used to center, detect, and identify the specifications of the materials placed thereon on the conveying line.

[0007] The AGV is used to transfer the materials on which centering, detection, and specification identification have been completed on the raw material transplanting and conveying line to the surfacing machine tool for surfacing, transfer the materials after surfacing to the cooling station for cooling, and transfer the materials after cooling to the production line transfer station.

[0008] The feeding and discharging mechanism is used to transfer the materials on the production line transfer station to the lathe centering mechanism for centering, transfer the materials after centering to the external turning lathe for external turning, and transfer the materials after external turning to the in-out line platform for workers to detect and repair.

[0009] The semi-finished product transplanting conveying line is used for placing the repaired material after the worker detects, the raw material transplanting conveying line is also used for centering, detecting and identifying the specifications of the repaired material on the semi-finished product transplanting conveying line, and the feeding and discharging mechanism is also used for carrying the repaired material which has completed centering, detection and specification identification to the internal circular lathe for finishing machining, and carrying the material which has completed finishing machining to the laser marking machine for laser coding.

[0010] Further, the raw material transplanting conveying line comprises a multi-station V-shaped buffer table, a transplanting jacking mechanism, a servo centering mechanism and a detection mechanism; the multi-station buffer table is used for storing materials, the transplanting jacking mechanism is arranged below the multi-station V-shaped buffer table and is used for obtaining the materials stored on the multi-station V-shaped buffer table and conveying the materials to the servo centering mechanism for centering and conveying the centered materials to the detection mechanism for detection; the servo centering mechanism is arranged on the multi-station V-shaped buffer table and is used for centering the materials conveyed by the transplanting jacking mechanism; and the detection mechanism is arranged on the multi-station V-shaped buffer table and is used for detecting the centered materials conveyed by the transplanting jacking mechanism.

[0011] Further, the transplanting jacking mechanism comprises an X-axis walking sliding table, a Z-axis jacking lead screw, a V-shaped material rack and a servo motor walking sliding table;

[0012] The X-axis walking sliding table is installed on the ground, the servo motor walking sliding table is in sliding connection with the X-axis walking sliding table, the Z-axis jacking lead screw is vertically installed on the plane of the servo motor walking sliding table, and the Z-axis jacking lead screw is in threaded connection with the bottom platform of the V-shaped material rack;

[0013] The V-shaped material rack is connected with the plane of the servo motor walking sliding table through four guide rods around the V-shaped material rack to keep the V-shaped material rack stable.

[0014] Further, the multi-station V-shaped buffer table comprises limiting baffles, protective nets, V-shaped buffer tables and two integrated frames;

[0015] The two integrated frames are symmetrically installed on the ground and are spaced apart from each other;

[0016] A plurality of V-shaped buffer tables are arranged on the table surface of each integrated frame, and the V-shaped buffer tables on the two integrated frames are symmetrically arranged;

[0017] A plurality of limiting baffles are arranged on the table surface of each integrated frame, the limiting baffles on the two integrated frames are symmetrically arranged, and the distance between the two symmetric limiting baffles is greater than the distance between the two symmetric V-shaped buffer tables.

[0018] The protective net is directly installed on the side of each integrated frame, respectively;

[0019] The multi-station V-shaped buffer table includes 14 stations, the servo centering mechanism is arranged on the table top of the 12th station, and the detection mechanism is arranged on the table top of the 13th station.

[0020] Further, the detection mechanism includes a gantry frame, a plurality of centering servo modules, a plurality of length measurement touch blocks, a detection photoelectric, a Y-axis drive module, a Z-axis drive module and a C-axis rotary detection laser head;

[0021] The gantry frame is installed on the table top of the V-shaped buffer table, the left and right two centering servo modules are installed on the bottom plate table top of the gantry frame, the left and right two length measurement touch blocks are slidingly installed on the left and right centering servo modules, the detection photoelectric is installed at the position of the center of the gantry frame and is perpendicular to the bottom plate table top of the gantry frame, the Y-axis drive module is installed below the overhanging table top of the gantry frame, the Z-axis drive module is slidingly connected to the Y-axis drive module, and the C-axis rotary detection laser head is slidingly connected to the Z-axis drive module.

[0022] Further, the servo centering mechanism includes two, the two servo centering mechanisms are symmetrically installed on the multi-station V-shaped buffer table and have a safety space therebetween, and each servo centering mechanism includes a sliding rail platform, a servo drive screw, a centering impact block, a material detection baffle, a slag collection protective cover and a rolling support frame.

[0023] The servo drive screw is installed on the sliding rail platform, the centering impact block is slidingly installed on the sliding rail of the sliding rail platform, the bottom of the centering impact block is threadedly connected with the servo drive screw, the material detection baffle is installed above the centering impact block, the rolling support frame is installed at the first end of the sliding rail platform and is provided with a plurality of needle bearings thereon, the slag collection protective cover is installed outside the rolling support frame and is located directly above the servo drive screw while passing through the hollow position of the centering impact block.

[0024] Further, the feeding and discharging system includes a gripper, a six-axis robot and a robot seventh axis.

[0025] The gripper is directly installed on the six-axis robot, and the six-axis robot is directly installed on the robot seventh axis; wherein the gripper is used for grabbing the material, and the six-axis robot is used for carrying the material by sliding on the robot seventh axis.

[0026] The gripper comprises a gripper lower supporting tooth, a gripper clamping mechanism and a gripper clamping back plate, the gripper lower supporting tooth is integrally connected to the gripper clamping back plate, the upper part of the gripper clamping back plate is integrally connected with the gripper clamping mechanism, and the gripper clamping back plate is directly installed on the six-axis robot.

[0027] Further, the gripper clamping mechanism further comprises a displacement sensor, which is used to calculate the position of the shaft center of the clamped material, and is used for centering and feeding of the material.

[0028] Further, the in-out line platform comprises a second base, a sliding platform, a plurality of V-shaped support frames and a plurality of drive wheel sets; linear sliding rails are arranged on the second base, the sliding platform is connected with the second base through the linear sliding rails, a plurality of V-shaped support frames are arranged on the sliding platform in parallel at intervals, a drive wheel set is arranged between every two adjacent V-shaped support frames, each drive wheel set is connected with the two adjacent V-shaped support frames through bearings, and the drive wheel set comprises a driving motor, two groups of power wheel sets and three groups of passive wheel sets.

[0029] Further, the lathe centering mechanism comprises a third base, a rolling support and two centering drive modules; the rolling support is installed in the middle of the third base, and the two centering drive modules are symmetrically installed at the two ends of the third base, so as to center and correct the material.

[0030] Beneficial effects:

[0031] It can be understood from the above technical solutions that the technical solutions of the present application provide an automatic roller shaft machining system, which comprises a raw material transplanting conveying line, an AGV, a surfacing machine tool, a production line transfer table, a cooling table, a feeding and discharging mechanism, an external turning lathe, an internal turning lathe, an in-out line platform, a semi-finished product transplanting conveying line, a lathe centering mechanism and a laser marking machine. The AGV transports the material, and the feeding and discharging mechanism automatically feeds and discharges during the movement between mechanisms, so that automatic feeding and discharging of products without manual operation are realized.

[0032] It should be understood that all combinations of the aforementioned concepts and additional concepts described in greater detail below can be seen as part of the subject matter of the present disclosure, as long as such concepts do not contradict each other.

[0033] The aforementioned and other aspects, embodiments and features of the present teachings can be more fully understood from the following description, taken in conjunction with the accompanying drawings. Other aspects, features, and / or advantages of the present teachings will become apparent from the description that follows, especially when taken in conjunction with the drawings. It is to be understood that both the foregoing information and the following detailed description are merely examples of implementing the present teachings and are not intended to limit the scope of the present teachings as set forth in the claims. BRIEF DESCRIPTION OF DRAWINGS

[0034] The accompanying drawings are not drawn to scale. In the drawings, each identical or nearly identical component shown in the various figures may be denoted by the same reference numeral. For clarity, not every component is labeled in each figure. Embodiments of various aspects of the invention will now be described by way of example and with reference to the accompanying drawings, wherein:

[0035] Figure 1 This is an overall structural diagram of an embodiment of the present invention;

[0036] Figure 2 This is an overall structural diagram of the transplanting and conveying line according to an embodiment of the present invention;

[0037] Figure 3 This is a structural diagram of the transplanting and lifting mechanism according to an embodiment of the present invention;

[0038] Figure 4 This is a structural diagram of the multi-station V-shaped buffer station according to an embodiment of the present invention;

[0039] Figure 5 This is a structural diagram of the servo centering mechanism according to an embodiment of the present invention;

[0040] Figure 6 This is a structural diagram of the detection mechanism according to an embodiment of the present invention;

[0041] Figure 7 This is a structural diagram of the cooling platform according to an embodiment of the present invention;

[0042] Figure 8 This is a structural diagram of the gripper according to an embodiment of the present invention;

[0043] Figure 9 : This is a structural diagram of the input / output line platform according to an embodiment of the present invention;

[0044] Figure 10 : This is a structural diagram of the lathe centering mechanism according to an embodiment of the present invention.

[0045] Explanation of icon numbers:

[0046] 01-raw material transplanting conveying line; 02-welding machine tool; 03-AGV; 04-production line transfer station; 05-cooling table; 06-gripper; 07-six-axis; 08-in and out line platform; 09-seven-axis; 10-semi-finished product transplanting conveying line; 11-lathe centering mechanism; 12-external cylindrical lathe; 13-internal cylindrical lathe; 14-laser marking machine; 15-safety mechanism; 101-transplanting jacking mechanism; 102-multistation V-shaped buffer table; 103-servo centering mechanism; 104-detection mechanism; 501-double-layer V-shaped support block; 502-first base; 601-gripper lower supporting tooth; 602-gripper clamping mechanism; 603-gripper clamping back plate; 801-second base; 802-sliding platform; 803-V-shaped support frame; 804-driving wheel set; 1011-X-axis walking sliding table; 1012-V-shaped material rack; 1013-Z-axis jacking screw; 1014-servo motor walking sliding table; 1021-integral frame; 1022-limiting baffle; 1023-V-shaped buffer table; 1024-protection net; 1031-sliding rail platform; 1032-servo driving screw; 1033-centering jacking sliding block; 1034-material detection baffle; 1035-welding slag collection protection cover; 1036-rolling support frame; 1041-portal frame; 1042-centering servo module; 1043-length measurement touch block; 1044-detection photoelectric; 1045-Y-axis driving module; 1046-Z-axis driving module; 1047-C-axis rotating detection laser head; 1101-third base; 1102 centering module; 1103-rolling support. DETAILED DESCRIPTION

[0047] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application. Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meanings understood by those of ordinary skill in the art to which the present application belongs.

[0048] The terms "first", "second", and similar terms used in the specification and claims of the present patent application do not denote any order, quantity, or importance, but are used to distinguish different components. Similarly, the singular forms "a", "an", and "the" do not denote a quantity limitation, but indicate the presence of at least one, unless the context clearly indicates otherwise. The terms "comprise", "comprising", and similar terms mean that the elements or objects preceding the "comprise" or "comprising" encompass the features, integers, steps, operations, elements, and / or components listed after the "comprise" or "comprising", and do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. The terms "up", "down", "left", "right", and the like are used only to indicate relative positional relationships, which may change accordingly when the absolute positions of the described objects change.

[0049] The automatic roller shaft processing system disclosed in the present application will be further described in detail below in combination with the embodiments shown in the drawings.

[0050] An automatic roller shaft processing system comprises a raw material transplanting conveying line 01, an AGV 03, a surfacing machine tool 02, a production line transfer platform 04, a cooling platform 05, a feeding and discharging mechanism, an external cylindrical lathe 12, an internal cylindrical lathe 13, an in-out line platform 08, a semi-finished product transplanting conveying line 10, a lathe centering mechanism 11, and a laser marking machine 14.

[0051] Referring to Figure 1 In some embodiments, the automatic roller shaft processing system further comprises a safety mechanism 15, including a safety fence, a safety door, a safety lock, and a safety grating, to realize full-line interlocking and ensure personnel safety.

[0052] The raw material transplanting conveying line 01 is used to center, detect, and identify the specifications of the materials placed thereon on the conveying line.

[0053] The AGV 03 is used to transfer the materials that have completed centering, detection, and specification identification on the raw material transplanting conveying line 01 to the surfacing machine tool 02 for surfacing, and to transfer the materials that have completed surfacing to the cooling platform 05 for cooling, and to transfer the materials that have completed cooling to the production line transfer platform 04.

[0054] Referring to Figure 7 The cooling platform 05 comprises a double-layer V-shaped support block 501 and a first base 502, and the double-layer V-shaped support block 501 and the first base 502 are integrally connected; the first base 502 is used to support the double-layer V-shaped support block 501, and the double-layer V-shaped support block 501 is used to store the materials that have completed surfacing.

[0055] The feeding and discharging mechanism is used for carrying the material on the transfer table 04 in the production line to the lathe centering mechanism 11 for centering, and carrying the material after the centering to the cylindrical lathe 12 for cylindrical machining, and carrying the material after the cylindrical machining to the in-out line platform 08 for detection and repair by workers.

[0056] The semi-finished product transplanting conveying line 10 is used for placing the repaired material after detection by workers, the raw material transplanting conveying line 01 is also used for centering, detection and specification identification of the repaired material on the semi-finished product transplanting conveying line 10, and the feeding and discharging mechanism is also used for carrying the repaired material after the centering, detection and specification identification to the internal cylindrical lathe 13 for finishing machining, and carrying the material after the finishing machining to the laser marking machine 14 for laser coding.

[0057] Based on the above inventive concept, in the automatic roller repair machining system, the raw material transplanting conveying line 01 and the semi-finished product transplanting conveying line 10 can realize centering, detection and specification identification of the material; the AGV 03 can quickly and flexibly carry the material between multiple machine tools and equipment; the cooling table 05 stores the material after the surfacing, and solves the high temperature of the material after the surfacing in the surfacing machine tool 02; the feeding and discharging mechanism is used for carrying the material; the in-out line platform 08 transfers the material to the outside or inside of the line; and the lathe centering mechanism 11 centers the material.

[0058] The material is placed on the raw material transplanting conveying line 01 in turn, and after the material is centered, detected and recognized in size on the raw material transplanting conveying line 01, the AGV 03 goes to the detection mechanism 104 of the raw material transplanting conveying line 01, takes out the material after detection and places it on the surfacing machine tool 02, and the surfacing machine tool 02 performs surfacing according to the corresponding size, and the AGV 03 automatically unloads and transfers the product after surfacing to the cooling table 05 and records the cooling time, and the AGV 03 automatically transfers the product after cooling to the production line transfer table 04, and the material is transferred to the in-out line platform 08 by the feeding and discharging mechanism, and is transferred to the outside of the line by the in-out line platform 08, and the material surfacing quality is checked and repaired by manual work, and the surfacing qualified product is directly transferred to the inside of the line by the in-out line platform 08, and the material is transported to the lathe centering mechanism 11 by the feeding and discharging mechanism, and then the material is transported to the external turning lathe 12 by the feeding and discharging mechanism, and the external turning lathe 12 processes the external circle for the first time according to the material size, and then the semi-finished product is transported to the in-out line platform 08 by the feeding and discharging mechanism, and the semi-finished product is detected and repaired by manual work, and the worker transfers the repaired semi-finished product to the semi-finished product transplanting conveying line 10, and then the material is centered and detected on the semi-finished product transplanting conveying line 10, and the material is transferred to the external turning lathe 12 for finishing by the feeding and discharging mechanism, and then the material is transferred to the internal turning lathe 13 for finishing by the feeding and discharging mechanism, and the material is reversed by 180° for reprocessing by the feeding and discharging mechanism, and then the material is transferred to the laser marking machine 14 for laser coding, and is transferred to the finished product in-out line platform, and the finished product is completed by manual work.

[0059] Further, refer to Figure 2 The raw material transplanting conveying line 01 comprises a multi-station V-shaped buffer table 102, a transplanting jacking mechanism 101, a servo centering mechanism 103 and a detection mechanism 104; the multi-station buffer table is used for storing materials, the transplanting jacking mechanism 101 is arranged below the multi-station V-shaped buffer table 102, and is used for obtaining the materials stored on the multi-station V-shaped buffer table 102, conveying the materials to the servo centering mechanism 103 for centering, and conveying the centered materials to the detection mechanism 104 for detection; the servo centering mechanism 103 is arranged on the multi-station V-shaped buffer table 102, and is used for centering the materials conveyed by the transplanting jacking mechanism 101; and the detection mechanism 104 is arranged on the multi-station V-shaped buffer table 102, and is used for detecting the centered materials conveyed by the transplanting jacking mechanism 101.

[0060] The material is placed on the station of the multi-station V-shaped buffer table 102 by the worker, the transplanting lifting mechanism 101 is located below the multi-station V-shaped buffer table 102, the transplanting lifting mechanism 101 moves to below the corresponding material, rises to separate the material from the multi-station V-shaped buffer table 102, passes through the safety space of the multi-station V-shaped buffer table 102 from below, the servo centering mechanism 103 is arranged on the multi-station V-shaped buffer table 102, the transplanting lifting mechanism 101 rises to send the material to the servo centering mechanism 103, then the transplanting lifting mechanism 101 descends to separate, the servo centering mechanism 103 centers the unbalanced material, after the centering is completed, the transplanting lifting mechanism 101 continues to rise to separate the material from the servo centering mechanism 103, the detection mechanism 104 is arranged on the multi-station V-shaped buffer table 102, the transplanting lifting mechanism 101 moves to below the detection mechanism, rises to send the material to the detection mechanism 104, the transplanting lifting mechanism 101 descends to separate, and the detection mechanism 104 detects the centered material.

[0061] Further, referring to Figure 3 , the transplanting lifting mechanism 101 comprises an X-axis walking sliding table 1011, a Z-axis lifting screw 1013, a V-shaped rack 1012 and a servo motor walking sliding table 1014.

[0062] The X-axis walking sliding table 1011 is installed on the ground, the servo motor walking sliding table 1014 is in sliding connection with the X-axis walking sliding table 1011, and the Z-axis lifting screw 1013 is vertically installed on the plane of the servo motor walking sliding table 1014 and is in threaded connection with the bottom platform of the V-shaped rack 1012.

[0063] The V-shaped rack 1012 is connected with the plane of the servo motor walking sliding table 1014 through four guide rods around the V-shaped rack 1012, so that the stability of the V-shaped rack 1012 is maintained.

[0064] In the transplanting lifting mechanism 101, the servo motor walking sliding table 1014 is in sliding connection with the X-axis walking sliding table 1011, the servo motor walking sliding table 1014 moves left and right on the X-axis walking sliding table 1011 under the drive of the servo motor on the servo motor walking sliding table 1014, the Z-axis lifting screw 1013 is vertically installed on the plane of the servo motor walking sliding table 1014 and is driven to rotate by the servo motor on the servo motor walking sliding table 1014, the V-shaped rack 1012 is connected with the plane of the servo motor walking sliding table 1014 through four guide rods around the V-shaped rack 1012, so that the stability of the V-shaped rack 1012 is maintained, and the V-shaped rack 1012 is driven to rise or fall through left and right rotation of the Z-axis lifting screw 1013.

[0065] Further, referring to Figure 4The multi-station V-shaped buffer table 102 comprises a limiting baffle 1022, a protective net 1024, a V-shaped buffer table 1023 and two integrated frames 1021.

[0066] The two integrated frames 1021 are symmetrically installed on the ground and are spaced apart from each other to facilitate the passing of the transplanting jacking mechanism 101.

[0067] The table top of each integrated frame 1021 is provided with a plurality of V-shaped buffer tables 1023, wherein the V-shaped buffer tables 1023 on the two integrated frames 1021 are symmetrically arranged.

[0068] The table top of each integrated frame 1021 is provided with a plurality of limiting baffles 1022, and the limiting baffles on the two integrated frames 1021 are symmetrically arranged, wherein the distance between the two symmetric limiting baffles 1022 is greater than the distance between the two symmetric V-shaped buffer tables 1023, so as to ensure that the manual loading does not deviate from the table top.

[0069] The protective net 1024 is directly installed on the side surface of each integrated frame 1021, respectively, to protect the safety of manual loading.

[0070] The multi-station V-shaped buffer table 102 comprises 14 stations, the servo centering mechanism 103 is arranged on the table top of the 12th station, and the detection mechanism 104 is arranged on the table top of the 13th station.

[0071] The multi-station V-shaped buffer table 102 is used for storing materials, and the servo centering mechanism 103 and the detection mechanism 104 are arranged on the station, so as to facilitate the rapid and full-automatic centering and detection of the materials.

[0072] The worker places the materials on the station of the multi-station V-shaped buffer table 102, the transplanting jacking mechanism 101 moves to below the corresponding material through the left and right movement of the walking slide 1014 of the servo motor on the X-axis walking slide 1011, the left and right rotation of the Z-axis jacking lead screw 1013 drives the V-shaped rack 1012 to rise to separate the material from the V-shaped rack 1012, and the X-axis walking slide 1011 passes through the safety space of the multi-station V-shaped buffer table 102 to send the material to the servo centering mechanism 103.

[0073] Further, referring to Figure 6 The detection mechanism 104 comprises a gantry frame 1041, a plurality of centering servo modules 1042, a plurality of length measuring touch blocks 1043, a detection photoelectric 1044, a Y-axis driving module 1045, a Z-axis driving module 1046 and a C-axis rotary detection laser head 1047.

[0074] The gantry frame 1041 is installed on the table surface of the V-shaped buffer table 1023, the left and right two centering servo modules 1042 are installed on the bottom plate surface of the gantry frame 1041, the left and right two length measurement touch blocks 1043 are slidingly installed on the left and right two centering servo modules 1042, the detection photoelectric 1044 is installed at the center of the gantry frame 1041 and is perpendicular to the bottom plate surface of the gantry frame 1041, the Y-axis driving module 1045 is installed below the overhanging table surface of the gantry frame 1041, the Z-axis driving module 1046 is slidingly connected to the Y-axis driving module 1045, and the C-axis rotary detection laser head 1047 is slidingly connected to the Z-axis driving module 1046.

[0075] In the detection process, since the left and right two length measurement touch blocks 1043 are slidingly installed on the left and right two centering servo modules 1042, the servo motors of the left and right two centering servo modules 1042 drive the front and back movement of the centering servo module sliding block, thereby also driving the front and back movement of the left and right two length measurement touch blocks 1043, when the touch sensors on the left and right two length measurement touch blocks 1043 contact the material, the servo motors of the left and right two centering servo modules 1042 are triggered to stop, and the length of the material is calculated by calculating the motor running position. The detection photoelectric 1044 calculates the outer diameter of the material by detecting the height of the material in cooperation with the height of the table surface; since the Y-axis driving module 1045 is installed below the overhanging table surface of the gantry frame 1041, the Z-axis driving module 1046 is slidingly connected to the Y-axis driving module 1045, and the C-axis rotary detection laser head 1047 is slidingly connected to the Z-axis driving module 1046, the servo motor of the Z-axis driving module 1046 drives the sliding block to move, thereby driving the C-axis rotary detection laser head 1047 to move up and down, to perform the axial alignment of the material, the servo motor of the Y-axis driving module 1045 drives the sliding block to move, thereby driving the Z-axis driving module 1046 and the C-axis rotary detection laser head 1047 to move left and right, so that the detection head of the C-axis rotary detection laser head 1047 penetrates into the axial space of the material, the servo motor of the C-axis rotary detection laser head 1047 drives the detection head to rotate by 180°, to measure the inner diameter of the material.

[0076] When the servo centering mechanism 103 completes the centering of the off-balance material, the transplanting lifting mechanism 101 continues to rise to separate the material from the centering position, transports the material to the detection mechanism 104, and then the transplanting lifting mechanism 101 descends to separate, at which time the detection photoelectric 1044 detects the outer diameter of the material, calculates the axial position from the outer diameter, and then the left and right length measurement touch blocks 1043 detect the length of the material, while the C-axis rotation detection laser head 1047 extends into the center of the inner hole for inner hole detection based on the calculated axial position, and after detection, all detection positions return to zero, the system automatically assembles the material model information based on the detected outer diameter, inner diameter, and length information, records the logistics information, and after completion of the detection, the material waits for AVC to take the material.

[0077] Further, referring to Figure 5 , the servo centering mechanism 103 includes two, two servo centering mechanisms 103 are symmetrically installed on the multi-station V-type buffer table 102, and a safety space is left between them for the transport of materials by the transplanting lifting mechanism 101; each servo centering mechanism 103 includes a sliding rail platform 1031, a servo drive screw 1032, a centering impact sliding block 1033, a material detection baffle 1034, a slag collection protective cover 1035, and a rolling support frame 1036.

[0078] The servo centering mechanism 103 is used for centering the material, the servo drive screw 1032 drives the forward and backward movement of the centering impact sliding block 1033 through the left and right rotation of the screw rod, so that the material is pushed by the material detection baffle 1034 and smoothly moves to the hollow position of the centering impact sliding block 1033 under the action of the needle roller bearing, and the slag and garbage generated during the centering of the material enter the slag collection protective cover 1035 to protect the moving parts below.

[0079] The servo drive screw 1032 is installed on the sliding rail platform 1031 and driven to rotate by the servo motor on the servo drive screw 1032; the centering impact sliding block 1033 is slidingly installed on the sliding rail of the sliding rail platform 1031, and the bottom of the centering impact sliding block 1033 is connected with the servo drive screw 1032 through threads, and the forward and backward movement of the centering impact sliding block 1033 is driven by the left and right rotation of the screw rod of the servo drive screw 1032; the material detection baffle 1034 is installed above the centering impact sliding block 1033; the rolling support frame 1036 is installed at the first end of the sliding rail platform, and a plurality of needle roller bearings are arranged thereon to ensure that the material can move left and right more smoothly when pushed by the material detection baffle 1034; the slag collection protective cover 1035 is installed outside the rolling support frame 1036 and located directly above the servo drive screw 1032 while passing through the hollow position of the centering impact sliding block 1033, which is used for collecting slag and garbage of the material to protect the moving parts below.

[0080] Further, refer to Figure 8 The feeding and discharging system comprises a gripper 06, a six-axis robot 07, and a robot seventh axis 09.

[0081] The gripper 06 is directly installed on the six-axis robot 07, and the six-axis robot 07 is directly installed on the robot seventh axis 09; wherein the gripper 06 is used for grabbing materials, and the six-axis robot 07 is used for carrying materials by sliding on the robot seventh axis 09.

[0082] The gripper 06 comprises a gripper lower supporting tooth 601, a gripper clamping mechanism 602, and a gripper clamping back plate 603, the gripper lower supporting tooth 601 is integrally connected to the gripper clamping back plate 603, the upper part of the gripper clamping back plate 603 is integrally connected to the gripper clamping mechanism 602, and the gripper clamping back plate 603 is directly installed on the six-axis robot 07.

[0083] In some embodiments, the gripper lower supporting tooth 601 comprises two integral forgings and two V-shaped blocks, each V-shaped block is located on one side of each integral forging, and each integral forging is integrally connected to the gripper clamping back plate 603, wherein the V-shaped block is used for supporting materials, and the gripper lower supporting tooth 601 is installed on the gripper clamping back plate 603 through the integral forging.

[0084] In some embodiments, the gripper clamping mechanism 602 comprises a rodless cylinder, a linear rail, and a V-shaped clamping arm, wherein the rodless cylinder is used for driving the V-shaped clamping arm to fix the materials on the gripper 06.

[0085] Further, the gripper clamping mechanism 602 further comprises a displacement sensor, which is used for calculating the position of the shaft center of the clamped materials, and is used for centering and discharging the materials.

[0086] The gripper 06 realizes the fixation of the materials and the confirmation of the shaft center position through the gripper clamping mechanism 602, the gripper lower supporting tooth 601, the V-shaped clamping arm, and the displacement sensor, and realizes the carrying of the materials through the cooperation of the six-axis robot 07 and the robot seventh axis 09, thereby avoiding the falling of the materials during the carrying process and the inaccuracy of the position of the materials during the discharging process.

[0087] Further, refer to Figure 9The in-out line platform 08 comprises a second base 801, a sliding platform 802, a plurality of V-shaped support frames 803 and a plurality of drive wheel sets 804; the second base 801 is provided with a linear slide rail, the sliding platform 802 is connected with the second base 801 through the linear slide rail, the plurality of V-shaped support frames 803 are arranged in parallel on the sliding platform 802 at intervals, one drive wheel set 804 is arranged between every two adjacent V-shaped support frames 803, each drive wheel set 804 is connected with the two adjacent V-shaped support frames 803 through a bearing, the drive wheel set 804 comprises a drive motor, two groups of power wheel sets and three groups of passive wheel sets, the power wheel sets are connected with the drive motor in the form of a chain and sprocket, and a worker controls the drive wheel set 804 by using a foot switch to realize 360° self-rotation of the material, so as to check and repair the product.

[0088] The sliding platform 802 in the in-out line platform 08 is installed on the second base through a linear slide rail, the power wheel sets are connected with the drive motor in the form of a chain and sprocket, the drive motor drives the gear to pull the chain to realize forward and backward sliding, and the rotation of the power wheel set enables the material to realize 360° rotation.

[0089] Further, referring to Figure 10 The lathe centering mechanism 11 comprises a third base 1101, a rolling support 1103 and two centering drive modules 1102; the rolling support 1103 is installed in the middle of the third base 1101, and the two centering drive modules are symmetrically installed at two ends of the third base 1101, and are used for centering and correcting the material.

[0090] The material is centered and corrected through the synchronous operation of the left and right centering drive modules 1102, after the material is placed on the rolling support 1103 in the middle, the left and right centering drive modules 1102 move synchronously to extrude to the middle, when the material is unbalanced, the centering drive module 1102 on one side pushes the material to move on the rolling support 1103, when the material detection sensors of the left and right centering drive modules 1102 both detect the material, the centering module 1102 stops and automatically returns to the original point, and the centering is completed.

[0091] In the scheme provided in the embodiment of the application, the material is placed on the station of the multi-station V-shaped buffer table 102 by the worker, the transplanting jacking mechanism 101 moves to below the corresponding material through the X-axis walking sliding table 1011, the transplanting jacking mechanism 101 rises to separate the material from the V-shaped rack 1012, and the X-axis walking sliding table 1011 passes through the safety space of the multi-station V-shaped buffer table 102 to send the material to the servo centering mechanism 103.

[0092] At this time, the transplant lifting mechanism 101 is lowered and separated, the servo centering mechanism 103 is synchronized to the middle, when the material sensors of the two centering push heads of the servo centering mechanism 103 detect the material, the servo centering mechanism 103 stops, the unbalanced material is centered, after the centering is completed, the transplant lifting mechanism 101 continues to rise to separate the material from the centering position, and the material is transported to the detection mechanism, the transplant lifting mechanism 101 is lowered and separated, at this time, the detection photoelectricity 1044 detects the outer diameter of the material, the shaft center position is calculated through the outer diameter, then the two end screw rod motors detect the length of the material through displacement, and the head detects the shaft center position through calculation, then the detection head is stretched into the center of the inner hole for inner hole detection, after the detection is completed, all detection displacements return to zero position, the system automatically matches the material model information according to the detected outer diameter, inner diameter and length information, and records the logistics information, after completion, the material waits for AVC 03 to take the material.

[0093] The AGV 03 goes to the detection mechanism 104 of the transplant conveying line, takes out the detected material and places it on the surfacing machine bed 02, the surfacing machine bed 02 performs surfacing according to the corresponding specifications, and is transferred to the cooling table 05 by the AGV 03 and records the cooling time, the AGV 03 automatically transfers the product that meets the cooling to the production line transfer table 04, the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material to the in-out line platform 08, and the material is transferred to the outside of the line by the in-out line platform 08, and the manual inspection and repair of the surfacing quality of the material is completed, the qualified surfacing is directly transferred to the inside of the line by the in-out line platform 08, and the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material to the lathe centering mechanism 11, and then the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material to the external turning lathe 12, the external turning lathe 12 processes the external circle for the first time according to the material specifications, and then the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the semi-finished product to the in-out line detection and repair position, and the semi-finished product is transferred to the semi-finished product multi-buffer transplant conveying line by the worker after the repair, and the material is sequentially centered and detected and identified by the specifications on the conveying line by the transplant conveying mechanism, and then the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material to the external turning lathe 12 for finishing, and then the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material to the internal turning lathe 13 for finishing, during which the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material for 180° reversing in processing, and then the seventh axis robot 09 and the six-axis robot 07 cooperatively operate to use the gripper 06 to transfer the material for laser coding, and then the material is transferred to the finished product in-out line platform 08, and the finished product is completed by the worker.

[0094] While the application has been described by way of example with reference to preferred embodiments, it is to be understood that this application is not limited to the embodiments disclosed, but is intended to cover modifications and variations within the spirit and scope of the application. Therefore, the scope of the application is defined not by the detailed description of the application but by the following claims, wherein reference to an alternative embodiment includes reference to all features describing that embodiment.

Claims

1. An automatic roller processing system, characterized in that, include: Raw material transfer conveyor line, AGV, welding machine tool, production line transfer table, cooling table, loading and unloading mechanism, external cylindrical lathe, internal cylindrical lathe, inlet and outlet platform, semi-finished product transfer conveyor line, lathe centering mechanism, laser marking machine; The raw material transfer conveyor line is used to center, detect, and identify the specifications of the materials placed on it on the conveyor line; The raw material transfer conveyor line includes a multi-station V-shaped buffer platform, a transfer lifting mechanism, a servo centering mechanism, and a detection mechanism. The multi-station buffer platform stores materials. The transfer lifting mechanism, located below the multi-station V-shaped buffer platform, retrieves the materials stored on the platform and conveys them to the servo centering mechanism for centering, then conveys the centered materials to the detection mechanism for inspection. The servo centering mechanism, located on the multi-station V-shaped buffer platform, centers the materials conveyed by the transfer lifting mechanism. The detection mechanism, located on the multi-station V-shaped buffer platform, inspects the centered materials conveyed by the transfer lifting mechanism. The detection mechanism includes a gantry frame, two centering servo modules, two length measuring contact blocks, a detection photoelectric sensor, a Y-axis drive module, a Z-axis drive module, and a C-axis rotating detection laser head; The gantry frame is mounted on the platform of the V-shaped buffer stage. The two centering servo modules are mounted on the bottom platform of the gantry frame. The two length measuring touch blocks are slidably mounted on the two centering servo modules. The detection photoelectric sensor is mounted at the center of the gantry frame and perpendicular to the bottom platform of the gantry frame. The Y-axis drive module is mounted below the cantilevered platform of the gantry frame. The Z-axis drive module is slidably connected to the Y-axis drive module. The C-axis rotation detection laser head is slidably connected to the Z-axis drive module. The AGV is used to transfer the material that has been aligned, inspected and identified in terms of specifications on the raw material transfer conveyor line to the welding machine for welding, and to transport the material after welding to the cooling platform for cooling, and to transfer the material after cooling to the production line transfer platform. The loading and unloading mechanism is used to transport the material on the production line transfer table to the lathe centering mechanism for centering, and to transport the centered material to the external cylindrical lathe for external cylindrical machining, and to transport the material after external cylindrical machining to the in-out line platform for workers to inspect and rework. The semi-finished product transfer conveyor line is used to place the rework materials after the workers have inspected them. The raw material transfer conveyor line is also used to center, inspect, and identify the specifications of the rework materials on the semi-finished product transfer conveyor line. The loading and unloading mechanism is also used to transport the rework materials that have been centered, inspected, and identified to the inner cylindrical lathe for finishing, and to transport the finished materials to the laser marking machine for laser marking.

2. The automatic roller processing system according to claim 1, characterized in that, The transplanting lifting mechanism includes an X-axis traveling slide, a Z-axis lifting screw, a V-shaped material rack, and a servo motor traveling slide. The X-axis traveling slide is installed on the ground, the servo motor traveling slide is slidably connected to the X-axis traveling slide, the Z-axis lifting screw is vertically installed on the plane of the servo motor traveling slide, and the Z-axis lifting screw is threadedly connected to the bottom platform of the V-shaped material rack. The V-shaped material rack is connected to the plane of the servo motor traveling slide by four guide rods to maintain the stability of the V-shaped material rack.

3. The automatic roller processing system according to claim 1, characterized in that, The multi-station V-shaped buffer platform includes a limiting baffle, a protective net, a V-shaped buffer platform, and two integrated frames; The two integrated frames are symmetrically installed on the ground, with a certain distance between them; Each of the integrated frames has multiple V-shaped buffer platforms on its platform, wherein the V-shaped buffer platforms on two integrated frames are symmetrically arranged. Each of the integrated frames has multiple limiting baffles on its platform, and the limiting baffles on the two integrated frames are symmetrically arranged, wherein the distance between two symmetrical limiting baffles is greater than the distance between two symmetrical V-shaped buffer platforms. The protective netting is directly installed on the side of each of the integrated frames; The multi-station V-shaped buffer platform includes 14 stations, the servo centering mechanism is set on the platform of the 12th station, and the detection mechanism is set on the platform of the 13th station.

4. The automatic roller processing system according to claim 1, characterized in that, The servo centering mechanism includes two servo centering mechanisms, which are symmetrically installed on the multi-station V-shaped buffer platform, with a safety space between them. Each servo centering mechanism includes a slide rail platform, a servo drive screw, a centering impact slider, a material detection baffle, a welding slag collection protective cover, and a rolling support frame. The servo drive screw is mounted on the slide rail platform, the centering impact slider is slidably mounted on the slide rail of the slide rail platform, and the bottom of the centering impact slider is threadedly connected to the servo drive screw. The material detection baffle is mounted above the centering impact slider. The rolling support frame is mounted at the first end of the slide rail platform and is provided with multiple needle roller bearings. The welding slag collection protective cover is mounted on the outside of the rolling support frame and is located directly above the servo drive screw while passing through the hollow position of the centering impact slider.

5. The automatic roller processing system according to claim 1, characterized in that, The loading and unloading mechanism includes a gripper, a six-axis robot, and a seventh axis of the robot. The gripper is directly mounted on the six-axis robot, and the six-axis robot is directly mounted on the robot's seventh axis; wherein, the gripper is used to grasp the material, and the six-axis robot slides on the robot's seventh axis to transport the material; The gripper includes gripper lower support teeth, gripper clamping mechanism and gripper clamping back plate. The gripper lower support teeth are integrally connected to the gripper clamping back plate. The upper part of the gripper clamping back plate is integrally connected to the gripper clamping mechanism. The gripper clamping back plate is directly mounted on the six-axis robot.

6. The automatic roller processing system according to claim 5, characterized in that, The gripper clamping mechanism also includes a displacement sensor, which is used to calculate the position of the axis of the material clamped by the clamping mechanism, and is used for centering and releasing the material.

7. The automatic roller processing system according to claim 1, characterized in that, The in / out line platform includes a second base, a sliding platform, multiple V-shaped support frames, and multiple drive wheel sets. A linear slide rail is provided on the second base, and the sliding platform is connected to the second base through the linear slide rail. The multiple V-shaped support frames are arranged parallel to each other on the sliding platform at intervals. A drive wheel set is provided between two adjacent V-shaped support frames. Each drive wheel set is connected to two adjacent V-shaped support frames through a bearing. The drive wheel set includes a drive motor, two sets of power wheel sets, and three sets of passive wheel sets. The power wheel sets are connected to the drive motor in the form of chains and sprockets.

8. The automatic roller processing system according to claim 1, characterized in that, The lathe centering mechanism includes a third base, a rolling support, and two centering drive modules; the rolling support is installed in the middle of the third base, and the two centering drive modules are symmetrically installed at both ends of the third base for centering and correcting the material.

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