CN112846901A - Five-axis linkage vertical machining center's loading attachment - Google Patents

Abstract

The application relates to a five-axis linkage vertical machining center's loading attachment, including the frame, the frame is equipped with the platform that slides, and the platform that slides is equipped with feed mechanism, and first pushing mechanism, clamping mechanism, second pushing mechanism and unloading mechanism are equipped with to the frame. This application has feed mechanism and delivers to the platform that slides with former feed block, first pushing mechanism pushes away former feed block to the platform discharge end that slides, clamping mechanism delivers to the machining center workstation with former feed block and retreats out machining center, second pushing mechanism closes the machining center guard gate, machining center is to former feed block processing completion, second pushing mechanism opens the guard gate, first pushing mechanism starts this moment, clamping mechanism delivers to workstation department with former feed block and withdraws from machining center after taking off the part from the workstation simultaneously, second pushing mechanism closes the guard gate, machining center starts, clamping mechanism puts into unloading mechanism with the part, the staff need not to observe machining center for a long time, reduce the effect of manpower resources waste.

Description

Five-axis linkage vertical machining center's loading attachment

Technical Field

The application relates to the field of machine tool equipment, in particular to a feeding device of a five-axis linkage vertical machining center.

Background

The five-axis linkage machining center is a machine tool specially used for machining complex curved surfaces, and is the only means for machining parts with complex curved surfaces, such as impellers, blades, marine propellers, heavy-duty generator rotors, steam turbine rotors, large diesel engine crankshafts and the like.

Before machining parts, the raw material blocks are firstly clamped on a workbench of a machining center and then subsequent machining of the parts can be carried out, and a common five-axis linkage vertical machining center can carry out feeding in a manual feeding mode by an operator during feeding.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: during manual feeding, workers need to stand on the machine tool for a long time to observe, and waste of human resources is serious.

Disclosure of Invention

In order to solve the problem that the manual feeding human resource waste of the machining center is more serious, the application provides a five-axis linkage vertical machining center's loading attachment.

The application provides a five-axis linkage vertical machining center's loading attachment adopts following technical scheme:

a feeding device of a five-axis linkage vertical machining center comprises a rack, wherein a sliding table is horizontally arranged on the rack, a feeding mechanism used for conveying raw material blocks to the sliding table is installed at one end of the sliding table, a first pushing mechanism used for pushing the raw material blocks of the sliding table to move along the output direction of the sliding table is installed on the rack, a clamping mechanism used for clamping the raw material blocks pushed to the output end of the sliding table onto a workbench of the machining center and taking out machined parts at the same time is also installed on the rack, a second pushing mechanism connected with a protective door of the machining center is installed on the rack, and the second pushing mechanism is used for driving the protective door of the machining center to be opened or closed; the frame is provided with a blanking mechanism for recovering the processed parts.

By adopting the technical scheme, before the machining center is started, the feeding mechanism is started to convey the raw material blocks to the sliding table, then the first pushing mechanism can push the raw material blocks of the sliding table to the discharging end of the sliding table, the clamping mechanism is started to convey the raw material blocks to the workbench of the machining center for clamping, the clamping mechanism exits from the machining center, and after the second pushing mechanism is started to close the protective door of the machining center, the machining center is started to machine the raw material blocks; after processing is completed, the second pushing mechanism is started to open the protective door, the first pushing mechanism is started at the moment, then the clamping mechanism is started to clamp the raw material block and then send the raw material block to the workbench of the processing center, the processed part is taken down from the workbench and then clamped on a new raw material block, then the clamping mechanism exits the processing center, the second pushing mechanism closes the protective door, when the processing center is started, the clamping mechanism puts the part into the discharging mechanism for storage, one-time feeding is completed, a worker does not need to be located at the processing center for a long time to observe feeding, and waste of human resources is reduced.

Optionally, the feeding mechanism includes a feeding box installed at one end of the sliding table, the raw material blocks are vertically stacked in the feeding box, the rack is provided with a first cylinder, a piston rod of the first cylinder extends and retracts along the transportation direction of the sliding table, and one end, far away from the first cylinder, of the piston rod of the first cylinder is provided with a first push plate; the upper material box is provided with a lower opening, the bottoms of two side walls of the upper material box along the transportation direction of the sliding table are respectively provided with a first supporting plate, the first supporting plates are flush with the side walls of the upper material box where the first supporting plates are located, a raw material block in the upper material box penetrates through the lower opening and slides along the first supporting plates to be attached to and placed on the top wall of the sliding table, and the first push plate can penetrate between the two first supporting plates; the first pushing mechanism comprises a second air cylinder and a third air cylinder, the second air cylinder is installed on the rack above the sliding table, a piston rod of the second air cylinder extends downwards, the third air cylinder is connected with the piston rod of the second air cylinder, and the axis of the piston rod of the third air cylinder is parallel to the axis of the piston rod of the first air cylinder; first installation piece is installed to the piston rod of third cylinder, first installation piece level is provided with first push rod, the length direction of first push rod with the axis of the piston rod of third cylinder is parallel, the lower lateral wall of first push rod is provided with the second push pedal that the polylith is parallel to each other along its length direction interval, the face of second push pedal with the length direction of first push rod is parallel, the second push pedal is used for promoting the raw materials piece of platform roof that slides removes.

By adopting the technical scheme, the first air cylinder pushes the first push plate to push the raw material block at the bottom out of the feeding box, then the first push plate is driven to return to the original position, then the second air cylinder is started, the second air cylinder drives the third air cylinder, the push rod and the first push plate to descend until the first push plate is contacted and attached with the raw material block, the second air cylinder is stopped, the third air cylinder is started to drive the push rod and the first push plate to push the raw material block to move for a certain distance away from the feeding box, then the second air cylinder is started to drive the third air cylinder, the push rod and the first push plate to ascend and return to the original position, and the third air cylinder is started to drive the push rod and the first push plate; the motion is repeated to promote raw material block to the output of platform that slides in proper order, and promotes through the cylinder and make raw material block's removal comparatively rapid.

Optionally, a mounting groove is formed in the lower end of the first push rod, the length direction of the mounting groove is parallel to the length direction of the first push rod, a slide rod is arranged in the mounting groove, the slide rod is parallel to the first push rod, two ends of the slide rod are vertically slidably mounted on two side walls of the mounting groove in the length direction, vertical fastening bolts are rotatably mounted at two ends of the first push rod, one end of each fastening bolt sequentially penetrates through the groove bottom of the mounting groove, is in threaded fit with the slide rod and is provided with a first latch along the length direction of the groove bottom of the mounting groove; the second push pedal cooperation is slided and is installed in the mounting groove, just the slide bar passes the second push pedal with the cooperation of sliding of second push pedal, the top of second push pedal be provided with first latch matched with second latch.

Through adopting above-mentioned technical scheme, to the raw materials of equidimension not, behind the staff can unscrew fastening bolt, adjust the second push pedal in the position of slide bar so that the second push pedal can promote the raw materials of equidimension not more suitably, and screw up fastening bolt after, through the intermeshing of first latch and second latch for the second push pedal is difficult when promoting the raw materials slip and produce relative slip between the slide bar, and it is more stable to promote the effect.

Optionally, the clamping mechanism includes a first motor of the rack mounted at the discharge end of the sliding table, the rack is rotatably mounted with a mounting table, the rotation axis of the mounting table is vertical, the first motor is in transmission connection with the mounting table, a slide rail is vertically mounted on the top wall of the mounting table, the slide rail is vertically slidably mounted with a first slide block, the mounting table is also vertically rotatably mounted with a first lead screw, the first lead screw passes through the first slide block and is in threaded fit with the first slide block, and the mounting table is also mounted with a second motor in transmission connection with the first lead screw; a first mounting rod is horizontally mounted on the first sliding block, a second mounting rod is slidably mounted on the first mounting rod, a second lead screw is rotatably mounted on the first mounting rod, the axis of the second lead screw is parallel to the length direction of the first mounting rod, a third motor is mounted on the first mounting rod and is in transmission connection with the second lead screw, and the second lead screw penetrates through the second mounting rod and is in threaded fit with the second mounting rod; the second installation pole is kept away from the one end level of first installation pole is rotated and is installed third installation pole, second installation pole still install control motor with the transmission of third installation pole is connected, a gripper that is used for snatching raw materials piece is all installed at the both ends of third installation pole, two the gripper is relative the second installation pole with the mutual symmetry of junction of third installation pole.

By adopting the technical scheme, when a raw material block is pushed to the discharge end of the sliding table, the first motor is started to drive the mechanical claw to rotate right above the raw material block, then the second motor is started to drive the first sliding block to descend to a proper position, after the raw material block is quickly grabbed by the mechanical claw, the second motor is started to drive the first sliding block to upwards slide to the proper position, the first motor is started to drive the second mounting rod, the third mounting rod and the mechanical claw to rotate to the machining center, then the third motor is started to drive the second mounting rod to slide to the position right above the workbench of the machining center quickly above the raw material block, then the first motor is started to drive the first sliding block to descend to the proper position, the mechanical claw is started to release the raw material block, the raw material block is aligned and placed on the workbench of the machining center, and if a machined part is arranged on the workbench of the machining center, then start the control motor and drive the rotation of third installation pole, after pressing from both sides the part tightly through the vacant gripper of the third installation pole other end, rise the third installation pole, after the action of repeatedly placing former feed block, start the second motor and install pole with first slider and second, third installation pole, the gripper rises the back, start the third motor and drive the second installation pole and retract to the normal position, start first motor and drive the second installation pole, third installation pole, the gripper roll-out machining center, accomplish a material loading, and the material loading in-process need not artifical nurse, reduced the human cost.

Optionally, the gripper includes second mounting blocks symmetrically and horizontally mounted at two ends of the third mounting rod with a boundary at a joint of the second mounting rod and the third mounting rod, a sliding groove is formed in a bottom wall of the second mounting block, two third mounting blocks are mounted in the sliding groove in a matching manner, a first reverse threaded rod is rotatably mounted in the sliding groove, two ends of the first reverse threaded rod respectively penetrate through the two third mounting blocks and are in threaded fit with the third mounting blocks, both ends of the third mounting rod are respectively provided with a fourth motor, and an output shaft of the fourth motor respectively penetrates through side walls of the two second mounting blocks and is connected with the first reverse threaded rod through a worm gear; and a plurality of clamping rods are arranged on the vertical threads of the second mounting block, and the clamping rods can slide to a clamping part or a raw material block along with the third mounting block.

Through adopting above-mentioned technical scheme, after starting the fourth motor, the fourth motor drives first reverse threaded rod through worm gear's cooperation and rotates, and then drives two second installation pieces and be close to each other or keep away from, and makes the clamping bar of installing at second installation piece can carry out the centre gripping to not raw materials of equidimension or two, and when the raw materials of the specific shape of clamping or part, can pull down the special clamping bar of installation adaptation with general clamping bar simultaneously, has increased the suitability.

Optionally, the second pushing mechanism includes two third sliders, the third slider horizontal slip install the frame, the third slider is provided with the pipe that slides, slide intraductal the installation first connecting rod that slides, be provided with the connecting block in the one side that the door body of machining center is close to each other, first connecting rod with connecting block threaded connection, the glide direction of third slider is parallel with the glide direction of the door body of machining center, the frame rotates installs the reverse threaded rod of second, the both ends of the reverse threaded rod of second pass two respectively the third slider and with third slider screw-thread fit rotates the reverse threaded rod of second can drive the third slider slides, the frame-mounted has the fifth motor, the output shaft of fifth motor with the reverse threaded rod coaxial coupling of second.

Through adopting above-mentioned technical scheme, the fifth motor drives the reverse threaded rod of second and rotates and can drive two third sliders and slide in opposite directions or relative, and then drive machining center's two protective door and open or closed, and the machining center of different models, frame and machining center's distance is different, then the sliding of the first connecting rod of accessible compensates the distance of difference, has improved the suitability.

Optionally, unloading mechanism includes blanking box and second backup pad, the blanking box with the connection can be dismantled to the frame, the blanking box has the upper shed, the vertical cooperation of second backup pad is slided and is installed in the blanking box, the diapire of second backup pad with pass through spring coupling between the bottom of the case of blanking box, the gripper can rotate extremely directly over the second backup pad.

By adopting the technical scheme, after the mechanical claw places the part on the second supporting plate, the second supporting plate descends by the height of one part under the pressure of the spring, then after the mechanical claw continues to place a second part, the second supporting plate descends by the height of two parts, the mechanical claw sequentially places the parts until the second supporting plate descends to the bottom, at the moment, all the raw material blocks in the feeding box are processed, and then a new feeding box is installed on the rack for continuous feeding after the full feeding box is transported away; due to the matching between the spring and the second supporting plate, when the part is placed into the blanking box, the front part is not easy to interfere with the placing of the rear part, and meanwhile, the part is not easy to be damaged when being placed into the blanking box.

Optionally, the bottom of any one of the first supporting plates is rotatably connected with the sliding table, a rotating plane of the first supporting plate is vertical and perpendicular to the conveying direction of the sliding table, a feeding hole is formed in the side wall of the feeding box, a door body capable of covering the feeding hole is rotatably installed on the feeding box, a clamping block is installed on the door body, and an elastic barb matched with the clamping block is installed on the side wall of the feeding box; the two opposite surfaces of the two first supporting plates are respectively provided with a second sliding groove, a baffle is arranged between the two first supporting plates, two sides of the baffle are respectively installed in the two second sliding grooves in a sliding mode, the baffle is used for blocking raw material blocks in the feeding box, the baffle is provided with an elastic bulge, the first supporting plates are provided with grooves matched with the elastic bulges, and when the baffle blocks the lower opening, the elastic bulges are matched and embedded in the grooves; with the platform that slides rotates to be connected driven gear is installed to first backup pad, driven gear with the axis of rotation of first backup pad is coaxial, the rack-mount has the sixth motor, the output shaft coaxial arrangement of sixth motor has the driving gear just the driving gear with driven gear meshes mutually.

Through adopting above-mentioned technical scheme, after the former feed block in the material loading case used up, the staff rotated the material loading case and laminated mutually with the roof of the platform that slides to a lateral wall of material loading case, then open the door body and fill up former feed block in the material case again after, close the door body and slide the baffle to blocking former feed block back simultaneously, start the sixth motor and can promote to rotate the material loading case to the normal position after with more laborsavingly, take the baffle out, make the former feed block in the material loading case from the lower opening department after the roof of the platform that slides, accomplish a material loading, and the material loading is comparatively convenient laborsaving.

Optionally, the horizontal rotation of frame bottom installs many pairs of gyro wheel frame, the gyro wheel is installed in the vertical rotation of gyro wheel frame, the frame rotates and installs many connecting pipes that are parallel to each other and be the horizontally, be provided with at the lateral wall of machining center with the double-screw bolt of connecting pipe one-to-one, the double-screw bolt with connecting pipe threaded connection.

Through adopting above-mentioned technical scheme, staff's accessible gyro wheel promotes the frame more easily and removes, and removes behind the assigned position accessible connecting pipe and the threaded connection of double-screw bolt and fix the frame.

Optionally, the frame rotates and installs the drive worm, connecting pipe lateral wall coaxial arrangement has the drive worm wheel, the drive worm with all the drive worm wheel meshes mutually, the one end coaxial arrangement of drive worm has the hand wheel.

Through adopting above-mentioned technical scheme, the staff can make many connecting pipes rotate in step through the cooperation of drive worm and drive worm wheel, and then makes the double-screw bolt that many connecting pipes can be more convenient synchronous and correspond carry out threaded connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before a machining center is started, a feeding mechanism is started to convey a raw material block to a sliding table, then a first pushing mechanism pushes the raw material block of the sliding table to a discharging end of the sliding table, a clamping mechanism is started to convey the raw material block to a workbench of the machining center for clamping, the clamping mechanism exits from the machining center, a second pushing mechanism is started to close a protective door of the machining center, and the machining center is started to machine the raw material block; after machining is completed, a second pushing mechanism is started to open a protective door, the first pushing mechanism is started, then a clamping mechanism is started to clamp a raw material block and then send the raw material block to a workbench of a machining center, a machined part is taken down from the workbench, a new raw material block is clamped on the workbench, then the clamping mechanism exits the machining center, the second pushing mechanism closes the protective door, the clamping mechanism puts the part into a discharging mechanism to be stored when the machining center is started, one-time feeding is completed, so that a worker does not need to be positioned at the machining center for observing feeding for a long time, and waste of human resources is reduced;

2. after the mechanical claw places the part on the second supporting plate, the second supporting plate descends by the height of one part under the pressure of the spring, then after the mechanical claw continuously places a second part, the second supporting plate descends by the height of two parts, the parts are sequentially placed until the second supporting plate descends to the bottom, at the moment, all the raw material blocks in the feeding box are processed, then the full feeding box is transported, and a new feeding box is installed on the rack for continuous feeding; due to the matching between the spring and the second supporting plate, when the part is placed into the blanking box, the former part is not easy to interfere with the placement of the latter part, and meanwhile, the part is not easy to be damaged when placed into the blanking box;

3. the staff can make many connecting pipes rotate in step through the cooperation of drive worm and drive worm wheel, and then makes the screw thread connection is carried out with the double-screw bolt that corresponds in step that many connecting pipes can be more convenient.

Drawings

Fig. 1 is a schematic perspective view of the present application after being connected to a machining center.

Fig. 2 is a schematic perspective view of the present application.

Fig. 3 is a schematic perspective view of the loading box of the present application.

Figure 4 is a schematic cross-sectional view of a top box of the present application.

Fig. 5 is a schematic sectional view at the first push rod of the present application.

Fig. 6 is a schematic cross-sectional view at the slide rail of the present application.

Fig. 7 is a schematic perspective view of the gripper of the present application, in which a third mounting bar and a second mounting block are cut away.

Fig. 8 is a schematic sectional view of the blanking mechanism of the present application.

Reference numerals: 1. a frame; 11. a roller frame; 12. a roller; 13. a connecting pipe; 14. a stud; 15. a drive worm; 16. a drive worm gear; 17. a hand wheel; 2. a sliding table; 3. a feeding mechanism; 31. feeding a material box; 311. a lower opening; 312. a feed inlet; 313. elastic barbs; 32. a first cylinder; 321. a first push plate; 33. a first support plate; 331. a second chute; 332. a groove; 333. a driven gear; 34. a door body; 341. a clamping block; 35. a baffle plate; 351. an elastic bulge; 36. a sixth motor; 361. a driving gear; 4. a first pushing mechanism; 41. a second cylinder; 42. a third cylinder; 421. a first mounting block; 43. a first push rod; 431. mounting grooves; 4311. a first latch; 432. a slide bar; 433. fastening a bolt; 44. a second push plate; 441. a second latch; 5. a clamping mechanism; 51. a first motor; 52. an installation table; 53. a first lead screw; 54. a slide rail; 55. a second motor; 56. a first slider; 57. a first mounting bar; 571. a second lead screw; 572. a third motor; 58. a second mounting bar; 581. controlling the motor; 59. a third mounting bar; 6. a gripper; 61. a second mounting block; 611. a chute; 62. a third mounting block; 63. a first reverse threaded rod; 64. a fourth motor; 65. a clamping bar; 7. a second pushing mechanism; 71. a third slider; 711. a slipping pipe; 712. a first link; 72. connecting blocks; 73. a second reverse threaded rod; 74. a fifth motor; 8. a blanking mechanism; 81. a blanking box; 811. an upper opening; 82. a second support plate; 83. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-X.

The embodiment of the application discloses five-axis linkage vertical machining center's loading attachment, refer to fig. 1 and fig. 2, including frame 1 that is located machining center's emergency exit one side, two pairs of gyro wheel framves 11 are installed in the horizontal rotation of both sides of frame 1 bottom, and vertical rotation installs gyro wheel 12 on gyro wheel frame 11. The horizontal fixed mounting of frame 1 has platform 2 that slides, and platform 2 that slides is provided with feed mechanism 3, and frame 1 still is provided with first push mechanism 4, clamping mechanism 5, second push mechanism 7 and unloading mechanism 8.

Referring to fig. 1 and 2, the frame 1 is rotatably provided with two parallel and horizontal connecting pipes 13, two studs 14 corresponding to the connecting pipes 13 one by one are welded on the side wall of the machining center, and the studs 14 are in threaded connection with the connecting pipes 13. The rack 1 is further rotatably provided with a horizontal driving worm 15, the side wall of the connecting pipe 13 is coaxially and fixedly provided with a driving worm wheel 16, the driving worm 15 is meshed with the two driving worm wheels 16, one end of the driving worm 15 extends out of the rack 1, and a hand wheel 17 is coaxially and fixedly arranged on the driving worm 15.

Referring to fig. 1 and 2, the feeding mechanism 3 includes a rectangular upper box 31, a bottom wall of the upper box 31 is opened with a lower opening 311, and the lower opening 311 completely penetrates through the bottom wall of the upper box 31. The bottom wall of the two side walls in the width direction of the upper material box 31 is provided with a first supporting plate 33, the two first supporting plates 33 are parallel to each other, and the first supporting plates 33 are parallel to the side walls of the upper material box 31 where the first supporting plates 33 are located. One end of a first supporting plate 33 far away from the upper material box 31 and far away from the machining center are rotatably connected with the top wall of the sliding table 2, a driven gear 333 is fixedly mounted on the first supporting plate 33, and the driven gear 333 is coaxial with the rotating axis of the first supporting plate 33. The frame 1 is fixedly provided with a sixth motor 36, an output shaft of the sixth motor 36 is coaxially provided with a driving gear 361 matched with the driven gear 333, and the driving gear 361 is meshed with the driven gear 333. And the axis of the output shaft of the sixth motor 36 is parallel to the feeding direction of the sliding strip.

Referring to fig. 2 and 3, the feeding box 31 has a feeding opening 312 formed on a side wall of the first supporting plate 33 near the machining center.

Referring to fig. 3 and 4, the upper feed box 31 is further rotatably provided with a door body 34 covering and closing the feed port 312, the door body 34 is fixedly provided with a clamping block 341, the side wall of the upper feed box 31 is fixedly provided with an elastic barb 313, and the elastic barb 313 and the clamping block 341 are clamped with each other. The opposite surfaces of the two first supporting plates 33 are provided with second sliding grooves 331, and the length direction of the second sliding grooves 331 is parallel to the rotation axis of the first supporting plates 33 and penetrates through the two side walls of the first supporting plates 33. A baffle 35 is arranged between the two first supporting plates 33, the lower opening 311 is sealed by the baffle 35, and two ends of the baffle 35 are respectively matched and slidably mounted in the two second sliding grooves 331. The side wall of the baffle 35 is further fixedly provided with an elastic protrusion 351, the inner wall of the second sliding groove 331 is provided with a groove 332 matched with the elastic protrusion 351, and the elastic protrusion 351 is matched and embedded in the groove 332 after the lower opening 311 is sealed by the baffle 35.

Referring to fig. 2, the feeding mechanism 3 further includes a first cylinder 32 fixedly mounted on the frame 1, one end of a piston rod of the first cylinder 32 is fixedly mounted with a first push plate 321, an axis of the piston rod of the first cylinder 32 is parallel to the transportation direction of the sliding table 2, and a plate surface of the first push plate 321 is perpendicular to the axis of the piston rod of the first cylinder 32. The first push plate 321 can pass through between the two first support plates 33 under the pushing of the piston rod of the first air cylinder 32, and can push out the raw material block falling on the top wall of the sliding table 2 between the two first support plates 33 from the lower part of the upper material box 31.

Referring to fig. 2 and 5, the first pushing mechanism 4 includes a second cylinder 41 and a third cylinder 42, the second cylinder 41 is fixedly mounted on the frame 1 directly above the sliding table 2, and a piston rod of the second cylinder 41 extends and retracts vertically downward. The third cylinder 42 is fixedly installed at one end of the piston rod of the second cylinder 41, the piston rod of the third cylinder 42 extends and retracts in a horizontal state, and the axis of the piston rod of the third cylinder 42 is parallel to the axis of the piston rod of the first cylinder 32.

Referring to fig. 2 and 5, a first mounting block 421 is welded to one end of a piston rod of the third cylinder 42, a first push rod 43 with a rectangular cross section is fixedly mounted on the first mounting block 421, the first push rod 43 is horizontal, and the length direction of the first push rod 43 is parallel to the axis of the piston rod of the third cylinder 42. The bottom wall of the first push rod 43 is provided with a mounting groove 431, the length direction of the mounting groove 431 is parallel to the length direction of the first push rod 43, a slide bar 432 is horizontally arranged in the mounting groove 431, the length direction of the slide bar 432 is parallel to the length direction of the first push rod 43, and two ends of the slide bar 432 are respectively connected with the side walls at two ends of the mounting groove 431 in the length direction in a sliding manner.

Referring to fig. 5, the sliding bar 432 is provided with a plurality of second push plates 44 having a rectangular shape, the second push plates 44 are vertical, and the plate surfaces of the second push plates 44 are perpendicular to the transportation direction of the sliding table 2. The slide bar 432 penetrates through all the second push plates 44 and is in sliding fit with the second push plates 44, first clamping teeth 4311 are arranged at the bottom of the mounting groove 431 along the length direction of the bottom of the mounting groove 431, second clamping teeth 441 matched with the first clamping teeth 4311 are integrally arranged on the top wall of the second push plates 44, vertical fastening bolts 433 are further rotatably mounted at two ends of the top wall of the first push rod 43, and the lower ends of the fastening bolts 433 sequentially penetrate through the bottom of the mounting groove 431 and the slide bar 432 and are in threaded fit with the slide bar 432. After the fastening bolt 433 is tightened, the second latch 441 is in abutting engagement with the first latch 4311.

Referring to fig. 1 and 6, the clamping mechanism 5 includes a first motor 51 fixedly mounted at one end of the rack 1 far away from the feeding box 31, a mounting table 52 in a circular plate shape is horizontally and rotatably mounted at one end of the rack 1 far away from the feeding box 31, and a transmission shaft of the first motor 51 is vertical and is coaxially and fixedly connected with the mounting table 52. The mounting table 52 is vertically rotatably provided with a first lead screw 53, the mounting table 52 is further fixedly provided with a slide rail 54, the slide rail 54 is vertically matched with the slide rail 54 to be provided with a first slide block 56 in a sliding manner, and the first lead screw 53 penetrates through the first slide block 56 and is in threaded fit with the first slide block 56. The mounting table is also fixedly provided with a second motor 55 which is connected with the first screw 53 through a worm gear.

Referring to fig. 2, a first mounting rod 57 is horizontally and fixedly mounted on a side wall of the first slider 56, the first mounting rod 57 is provided with a second mounting rod 58, the second mounting rod 58 is parallel to the first mounting rod 57, and the second mounting rod 58 is slidably sleeved in the first mounting rod 57. The first mounting rod 57 is rotatably provided with a second lead screw 571, the axis of the second lead screw 571 is parallel to the length direction of the first mounting rod 57, and the second lead screw 571 penetrates into the second mounting rod 58 and is in threaded fit with the second mounting rod 58. The first mounting rod 57 is further fixedly mounted with a third motor 572, and an output shaft of the third motor 572 penetrates into the first mounting rod 57 and is coaxially and fixedly connected with the second screw 571.

Referring to fig. 2, a control motor 581 is fixedly installed at an end of the second installation rod 58 far from the first installation rod 57, and the control motor 581 may use a stepping motor. The output shaft of the control motor 581 faces vertically downwards, a third mounting rod 59 is arranged on the output shaft of the control motor 581, and the middle part of the third mounting rod 59 is fixedly connected with the lower end of the output shaft of the control motor 581.

Referring to fig. 2 and 7, the third mounting rod 59 is provided with two mechanical claws 6, the mechanical claw 6 includes a second mounting block 61 fixedly mounted on the third link, and the two second mounting blocks 61 are symmetrically distributed along the output shaft of the control motor 581. The bottom wall of the second mounting block 61 is provided with a sliding groove 611, the sliding groove 611 is internally matched with the two third mounting blocks 62 in a sliding manner, two vertical cylindrical clamping rods 65 are installed on the bottom wall of any one of the third mounting blocks 62 in a threaded manner, and the plane where the axes of the two clamping rods 65 of any one of the third mounting blocks 62 are located is perpendicular to the sliding direction of the third mounting block 62.

Referring to fig. 7, a horizontal first reverse threaded rod 63 is rotatably mounted in the sliding groove 611, and both ends of the first reverse threaded rod 63 respectively penetrate through the two third mounting blocks 62 and are in threaded fit with the third mounting blocks 62. Two ends of the third mounting rod 59 are fixedly provided with two fourth motors 64 corresponding to the two second mounting blocks 61, and the output shafts of the fourth motors 64 penetrate through the side walls of the second mounting blocks 61 and are connected with the first reverse threaded rods 63 through worm gears and worms.

Referring to fig. 2, the second pushing mechanism 7 includes two third sliders 71, the third sliders 71 are horizontally slidably mounted on one side of the frame 1 facing the machining center, and the sliding direction of the third sliders 71 is parallel to the sliding direction of the safety door of the machining center. The connecting blocks 72 are welded on the outer side walls of the two safety doors on one side close to each other, the third sliding block 71 is horizontally and fixedly provided with a sliding pipe 711, the axis of the sliding pipe 711 is perpendicular to the sliding direction of the third sliding block 71, the sliding pipe 711 is internally matched with the sliding pipe to be provided with a first connecting rod 712 in a sliding mode, and the two first connecting rods are respectively in threaded connection with the two connecting blocks 72.

Referring to fig. 2, a second reverse threaded rod 73 is horizontally and rotatably installed on the frame 1, two ends of the second reverse threaded rod 73 respectively penetrate through the two third sliding blocks 71 and are in threaded fit with the third sliding blocks 71, a fifth motor 74 is fixedly installed on the frame 1, and one end of the second reverse threaded rod 73 is coaxially and fixedly connected with an output shaft of the fifth motor 74.

Referring to fig. 2 and 8, the blanking mechanism 8 includes a rectangular blanking box 81, the blanking box 81 has an upper opening 811, the blanking box 81 is vertical, the lower end of the blanking box 81 is detachably embedded in the frame 1, a second support plate 82 is vertically slidably installed in the blanking box 81, a plurality of springs 83 are disposed in the blanking box 81, and two ends of the springs 83 are respectively and fixedly connected to the bottom of the blanking box 81 and the bottom wall of the second support plate 82. And the gripper 6 can be rotated to just above the second support plate 82.

The implementation principle of the feeding device of the five-axis linkage vertical machining center is as follows:

after the raw material blocks are vertically stacked in the material loading box 31, the first air cylinder 32 is started to push the first push plate 321 to push the raw material blocks at the bottom out of the material loading box 31, the first push plate 321 is driven to return to the original position, the second air cylinder 41 is started, the second air cylinder 41 drives the third air cylinder 42, the push rod and the first push plate 321 to descend until the first push plate 321 contacts and fits with the raw material blocks, the second air cylinder 41 is stopped, the third air cylinder 42 is started to drive the push rod and the first push plate 321 to push the raw material blocks to move away from the material loading box 31 for a certain distance and then stop, the second air cylinder 41 is started to drive the third air cylinder 42, the push rod and the first push plate 321 to ascend and return to the original position, the third air cylinder 42 is started to drive the push rod and the first push plate 321 to return to the original position, after the raw material blocks are sequentially pushed to the proper positions in this way, the first motor, After the second mounting rod 58, the third mounting rod 59 and the gripper 6 rotate to the position right above the raw material block, the second motor 55 is started to drive the slider to slide downwards to a proper position, the fourth motor 64 is started to drive the third mounting block 62 and the clamping rod 65 to slide and move to clamp the raw material block, the second motor 55 is started to drive the slider to ascend to a proper height and stop, then the second motor 55 is started to drive the third mounting rod 59 to rotate to a workbench aligned with the machining center, then the third motor 572 is started to drive the second lead screw 571 to rotate and push the second mounting rod 58 and the third mounting rod 59 to slide to the workbench, then the third mounting rod 59 is rotated through the matching of the second motor 55, the fourth motor 64 and the control motor 581, parts on the workbench are taken out, meanwhile, a new raw material block is placed on the workbench to be aligned and clamped, then the first mounting rod 57, the second mounting rod 58 and the third mounting rod 59 are pushed out from the machining center, after the fifth motor 74 is started to drive the third sliding block 71 and the safety door to be closed, the machining center processes the raw material blocks, and simultaneously, the parts are placed on the second supporting plate 82 through the cooperation of the first motor 51, the second motor 55, the third motor 572, the fourth motor 64 and the control motor 581, so that one-time feeding is completed.

The second support plate 82 gradually compresses the spring 83 under the pressure of the part, and the second support plate 82 gradually descends with the increase of the part, so that the part can be lowered at the same height.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a five-axis linkage vertical machining center's loading attachment which characterized in that: the automatic feeding device comprises a rack (1), wherein a sliding table (2) is horizontally installed on the rack (1), a feeding mechanism (3) used for conveying raw material blocks to the sliding table (2) is installed at one end of the sliding table (2), a first pushing mechanism (4) used for pushing the raw material blocks of the sliding table (2) to move along the output direction of the sliding table (2) is installed on the rack (1), a clamping mechanism (5) used for clamping the raw material blocks pushed to the output end of the sliding table (2) to a working table of a machining center and taking out machined parts is also installed on the rack (1), a second pushing mechanism (7) connected with a protective door of the machining center is installed on the rack (1), and the second pushing mechanism (7) is used for driving a protective door of the machining center to be opened or closed; the machine frame (1) is provided with a blanking mechanism (8) for recovering processed parts.

2. The feeding device of the five-axis linkage vertical machining center according to claim 1, characterized in that: the feeding mechanism (3) comprises a feeding box (31) arranged at one end of the sliding table (2), raw material blocks are vertically stacked in the feeding box (31), a first air cylinder (32) is arranged on the rack (1), a piston rod of the first air cylinder (32) stretches along the transportation direction of the sliding table (2), and a first push plate (321) is arranged at one end, far away from the first air cylinder (32), of the piston rod of the first air cylinder (32); the feeding box (31) is provided with a lower opening (311), the bottoms of two side walls of the feeding box (31) along the conveying direction of the sliding table (2) are respectively provided with a first supporting plate (33), the first supporting plates (33) are flush with the side walls of the feeding box (31) where the first supporting plates (33) are located, raw material blocks in the feeding box (31) penetrate through the lower opening (311) and slide to the top wall of the sliding table (2) along the first supporting plates (33) in a fit mode, and the first push plate (321) can penetrate through the space between the two first supporting plates (33); the first pushing mechanism (4) comprises a second air cylinder (41) and a third air cylinder (42), the second air cylinder (41) is installed on the rack (1) above the sliding table (2) and a piston rod of the second air cylinder extends downwards, the third air cylinder (42) is connected with a piston rod of the second air cylinder (41), and the axis of the piston rod of the third air cylinder (42) is parallel to the axis of the piston rod of the first air cylinder (32); first installation piece (421) are installed to the piston rod of third cylinder (42), first installation piece (421) level is provided with first push rod (43), the length direction of first push rod (43) with the axis of the piston rod of third cylinder (42) is parallel, the lower lateral wall of first push rod (43) is provided with the second push pedal (44) that the polylith is parallel to each other along its length direction interval, the face of second push pedal (44) with the length direction of first push rod (43) is parallel, second push pedal (44) are used for promoting the raw material piece of platform (2) roof that slides removes.

3. The feeding device of the five-axis linkage vertical machining center according to claim 2, characterized in that: the lower end of the first push rod (43) is provided with a mounting groove (431), the length direction of the mounting groove (431) is parallel to that of the first push rod (43), a slide rod (432) is arranged in the mounting groove (431), the slide rod (432) is parallel to the first push rod (43), two ends of the slide rod (432) are vertically slidably mounted on two side walls of the mounting groove (431) in the length direction, vertical fastening bolts (433) are rotatably mounted at two ends of the first push rod (43), one end of each fastening bolt (433) sequentially penetrates through the groove bottom of the mounting groove (431) and the slide rod (432) and is in threaded fit with the slide rod (432), and first clamping teeth (4311) are arranged at the groove bottom of the mounting groove (431) along the length direction of the groove; the second push plate (44) is installed in the installation groove (431) in a matched sliding mode, the sliding rod (432) penetrates through the second push plate (44) and the second push plate (44) in a sliding mode, and second clamping teeth (441) matched with the first clamping teeth (4311) are arranged at the top of the second push plate (44).

4. The feeding device of the five-axis linkage vertical machining center according to claim 1, characterized in that: the clamping mechanism (5) comprises a first motor (51) of the rack (1) and mounted at the discharge end of the sliding table (2), the rack (1) is rotatably mounted with a mounting table (52), the rotation axis of the mounting table (52) is vertical, the first motor (51) is in transmission connection with the mounting table (52), the top wall of the mounting table (52) is vertically mounted with a slide rail (54), the slide rail (54) is vertically slidably matched with a first slide block (56), the mounting table (52) is also vertically rotatably mounted with a first lead screw (53), the first lead screw (53) penetrates through the first slide block (56) and is in threaded fit with the first slide block (56), and the mounting table (52) is also mounted with a second motor (55) which is in transmission connection with the first lead screw (53); a first mounting rod (57) is horizontally mounted on the first sliding block (56), a second mounting rod (58) is slidably mounted on the first mounting rod (57), a second lead screw (571) is rotatably mounted on the first mounting rod (57), the axis of the second lead screw (571) is parallel to the length direction of the first mounting rod (57), a third motor (572) is mounted on the first mounting rod (57) and is in transmission connection with the second lead screw (571), and the second lead screw (571) penetrates through the second mounting rod (58) and is in threaded fit with the second mounting rod (58); keep away from second installation pole (58) the one end horizontal rotation of first installation pole (57) is installed third installation pole (59), second installation pole (58) still install control motor (581) with third installation pole (59) transmission is connected, gripper (6) that are used for snatching former feed block are all installed at the both ends of third installation pole (59), two gripper (6) are relative second installation pole (58) with the junction mutual symmetry of third installation pole (59).

5. The feeding device of the five-axis linkage vertical machining center according to claim 4, characterized in that: the mechanical claw (6) comprises a second mounting block (61) which is symmetrically and horizontally mounted at two ends of the third mounting rod (59) by taking the joint of the second mounting rod (58) and the third mounting rod (59) as a limit, the bottom wall of the second mounting block (61) is provided with a sliding groove (611), two third mounting blocks (62) are arranged in the sliding groove (611) in a matching and sliding way, a first reverse threaded rod (63) is rotatably mounted in the sliding groove (611), two ends of the first reverse threaded rod (63) respectively penetrate through the two third mounting blocks (62) and are in threaded fit with the third mounting blocks (62), both ends of the third mounting rod (59) are provided with a fourth motor (64), an output shaft of the fourth motor (64) penetrates through the side walls of the two second mounting blocks (61) respectively and is connected with the first reverse threaded rod (63) through a worm gear; and a plurality of clamping rods (65) are vertically and threadedly arranged on the second mounting block (61), and the clamping rods (65) can slide to a clamping part or a raw material block along with the third mounting block (62).

6. The feeding device of the five-axis linkage vertical machining center according to claim 1, characterized in that: the second pushing mechanism (7) comprises two third sliding blocks (71), the third sliding blocks (71) are horizontally installed on the rack (1) in a sliding mode, sliding pipes (711) are arranged on the third sliding blocks (71), first connecting rods (712) are installed in the sliding pipes (711) in a sliding mode, a connecting block (72) is arranged on one side, close to a door body (34) of a machining center, of the machining center, the first connecting rods (712) are in threaded connection with the connecting block (72), the sliding direction of the third sliding blocks (71) is parallel to the sliding direction of the door body (34) of the machining center, a second reverse threaded rod (73) is installed on the rack (1) in a rotating mode, two ends of the second reverse threaded rod (73) penetrate through the third sliding blocks (71) respectively and are in threaded fit with the third sliding blocks (71), and the second reverse threaded rod (73) can be driven to slide by rotating, and a fifth motor (74) is installed on the frame (1), and an output shaft of the fifth motor (74) is coaxially connected with the second reverse threaded rod (73).

7. The feeding device of the five-axis linkage vertical machining center according to claim 4, characterized in that: unloading mechanism (8) are including unloading case (81) and second backup pad (82), unloading case (81) with frame (1) can dismantle the connection, unloading case (81) have upper shed (811), the vertical cooperation of second backup pad (82) is slided and is installed in unloading case (81), the diapire of second backup pad (82) with connect through spring (83) between the bottom of the case of unloading case (81), gripper (6) can rotate extremely directly over second backup pad (82).

8. The feeding device of the five-axis linkage vertical machining center according to claim 2, characterized in that: the bottom of any one first supporting plate (33) is rotatably connected with the sliding table (2), the rotating plane of the first supporting plate (33) is vertical and perpendicular to the conveying direction of the sliding table (2), a feeding hole (312) is formed in the side wall of the feeding box (31), a door body (34) capable of covering the feeding hole (312) is rotatably installed on the feeding box (31), a clamping block (341) is installed on the door body (34), and an elastic barb (313) matched with the clamping block (341) is installed on the side wall of the feeding box (31); the two opposite surfaces of the two first supporting plates (33) are respectively provided with a second sliding groove (331), a baffle (35) is arranged between the two first supporting plates (33), two sides of the baffle (35) are respectively installed in the two second sliding grooves (331) in a sliding mode, the baffle (35) is used for blocking raw material blocks in the feeding box (31), the baffle (35) is provided with an elastic protrusion (351), the first supporting plate (33) is provided with a groove (332) matched with the elastic protrusion (351), and when the baffle (35) blocks the lower opening (311), the elastic protrusion (351) is embedded in the groove (332) in a matching mode; with slide platform (2) and rotate and be connected driven gear (333) are installed to first backup pad (33), driven gear (333) with the axis of rotation of first backup pad (33) is coaxial, sixth motor (36) are installed to frame (1), the output shaft coaxial arrangement of sixth motor (36) has driving gear (361) just driving gear (361) with driven gear (333) mesh mutually.

9. The feeding device of the five-axis linkage vertical machining center according to claim 1, characterized in that: frame (1) bottom level is rotated and is installed many to gyro wheel frame (11), gyro wheel (12) are installed in the vertical rotation of gyro wheel frame (11), frame (1) is rotated and is installed many and be parallel to each other and be horizontally connecting pipe (13), be provided with at the lateral wall of processing center with double-screw bolt (14) of connecting pipe (13) one-to-one, double-screw bolt (14) with connecting pipe (13) threaded connection.

10. The feeding device of the five-axis linkage vertical machining center according to claim 9, characterized in that: frame (1) rotates and installs drive worm (15), connecting pipe (13) lateral wall coaxial arrangement has drive worm wheel (16), drive worm (15) and all drive worm wheel (16) mesh mutually, the one end coaxial arrangement of drive worm (15) has hand wheel (17).

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