CN115533182B - Movable column type gantry machining center shearing device - Google Patents
Movable column type gantry machining center shearing device Download PDFInfo
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- CN115533182B CN115533182B CN202211518905.9A CN202211518905A CN115533182B CN 115533182 B CN115533182 B CN 115533182B CN 202211518905 A CN202211518905 A CN 202211518905A CN 115533182 B CN115533182 B CN 115533182B
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- 238000010008 shearing Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 74
- 238000007599 discharging Methods 0.000 claims description 51
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of gantry machining centers and discloses a movable column type gantry machining center shearing device which solves the problem that sheared pieces are inconvenient to collect and comprises a workbench, wherein a cross beam is arranged above the workbench, the bottom of the cross beam is fixedly connected with two support columns, the support columns are connected with the workbench through a sliding driving mechanism, the bottoms of the support columns are fixedly connected with a support frame, the bottoms of the support frames are fixedly connected with a cutting accommodating box, one side inner wall of the cutting accommodating box is provided with a plurality of first feeding holes which are sequentially arranged, a shearing knife is arranged in the cutting accommodating box, one side of the shearing knife is contacted with one side inner wall of the cutting accommodating box, a first hydraulic telescopic rod is fixedly connected to the support frame, and the bottom end of the first hydraulic telescopic rod is fixedly connected with a knife rest; the shearing device is convenient for shearing workpieces and collecting sheared workpieces, and improves convenience.
Description
Technical Field
The invention belongs to the technical field of gantry machining centers, and particularly relates to a shearing device of a movable column type gantry machining center.
Background
The whole structure of the gantry machining center is a portal frame, and the gantry machining center is provided with a fixed beam (a beam is fixed, a workbench moves/rotates), a movable beam (the beam moves up and down and the workbench moves back and forth), a movable column (the workbench is fixed and the portal frame moves), and a crown block type (the workbench is fixed and the beam moves) and the gantry machining center with the composite form.
However, the inventor finds that in the prior art, when the shearing device of the movable column type gantry machining center shears a cylindrical metal part, the sheared part is still placed on the workbench, the sheared part needs to be manually collected in the later period, the cylindrical metal part easily rolls, the collection is inconvenient, the weight of the metal part is large, and the working strength of workers is increased.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the shearing device of the movable column type gantry machining center, which effectively solves the problem that sheared pieces are inconvenient to collect in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a move column type longmen machining center shearing mechanism, comprises a workbench, the top of workstation is equipped with the crossbeam, the bottom fixedly connected with support post of crossbeam, support post and workstation pass through slide drive mechanism and connect, the bottom fixedly connected with support frame of support post, the bottom fixedly connected with cutting of support frame holds the case, a plurality of first feed holes of arranging in proper order are seted up to the one side inner wall that the cutting held the case, the cutting holds the incasement and is equipped with the shearing sword, one side of shearing sword contacts with one side inner wall that the cutting held the case, fixedly connected with first hydraulic telescoping rod on the support frame, the bottom fixedly connected with knife rest of first hydraulic telescoping rod, the bottom of knife rest and the shearing sword fixedly connected with that is located the cutting holding case, the bottom inner wall fixedly connected with stock guide of cutting holding case is equipped with the inclined plane on the stock guide, one side that the cutting held the case is equipped with row's material pipe, one side that the cutting holds the case is equipped with shear collecting assembly, a fixedly connected with movable frame on the movable frame, fixedly connected with a plurality of arc layer boards on the movable frame, fixedly connected with is used for holding mechanism of holding workpiece on the workstation on the work bench, the holding mechanism is located one side that the movable frame kept away from the cutting holding case.
Preferably, the clamping mechanism comprises a first fixing frame fixedly arranged on the workbench, a top plate is arranged above the first fixing frame, the top plate is connected with the first fixing frame through fixing columns, a lifting plate is arranged between the first fixing frame and the top plate, the lifting plate is connected with the top plate through a second hydraulic telescopic rod, the fixing columns penetrate through the lifting plate, the bottom of the lifting plate is fixedly connected with a plurality of upper clamping plates which are sequentially arranged, a lower clamping plate is arranged below the upper clamping plates, and the lower clamping plates are fixedly connected with the first fixing frame; one end of a workpiece to be sheared is placed on the movable frame, the other end of the workpiece is placed on the lower clamping plate, the lifting plate is driven to move downwards by the second hydraulic telescopic rod, and then the upper clamping plate moves downwards, and the workpiece is clamped through the upper clamping plate and the lower clamping plate.
Preferably, a plurality of sliding rollers are arranged on the arc-shaped supporting plate, the sliding rollers are rotationally connected with the arc-shaped supporting plate, a first guide groove is formed in the workbench, the bottom end of the movable frame is fixedly connected with a first guide block located in the first guide groove, when the cutting accommodating box and the movable frame move towards the clamping mechanism, a workpiece slides on the sliding rollers, the movable frame is supported through the first guide groove and the first guide block, the stability of the movable frame is improved, and the possibility that the movable frame shakes in the vertical direction is reduced.
Preferably, the shear part collecting assembly comprises a movable supporting box arranged on one side of the material discharging pipe, the movable supporting box is of a cavity structure with an open top, a second feeding hole matched with the material discharging pipe is formed in the inner wall of one side of the movable supporting box, the material discharging pipe is connected with the material collecting box through a locking mechanism, the material collecting box is arranged in the movable supporting box and is of a cavity structure with an open side, the opening of the material collecting box faces the second feeding hole, a plurality of placing plates are fixedly connected in the material collecting box and are obliquely arranged, rectangular holes are formed in the inner walls of two sides of the movable supporting box respectively, lifting seats are arranged in the movable supporting box, the tops of the lifting seats are contacted with the bottoms of the material collecting box, two ends of the lifting seats respectively penetrate through the two rectangular holes, lifters matched with the lifting seats are arranged on the movable supporting box, a plurality of pulleys are fixedly connected to the bottoms of the movable supporting box, the bottoms of the pulleys are contacted with the top of the workbench, and handles are fixedly connected to the top of the material collecting box; when the sheared shearing pieces are required to be collected, the empty receiving box is manually driven to move, the bottom end of the receiving box is inserted into the movable supporting box, the bottom of the receiving box is contacted with the lifting seat, the placement plate located at the lowest position is moved to one side of the second feeding hole, after the shearing cutter shears once, a group of sheared shearing pieces are placed on the placement plate through the material discharging pipe and the second feeding Kong Gunla, the lifting seat is driven to move downwards by the lifter before the shearing cutter is sheared again, so that the receiving box moves downwards, the next receiving box can be collected by the shearing pieces without the placement plate moving to one side of the second feeding hole, when the cutting receiving box moves, the cutting receiving box moves in the horizontal direction of the movable supporting box through the material discharging pipe, the movable supporting box is in sliding connection with a working table, the resistance to the movable supporting box is reduced through the design of the handle, workers can conveniently pick up the receiving box, when the receiving box is completely collected, the receiving box is moved by the workers, the receiving box is separated from the movable supporting box, the lifting seat is reset, and the receiving box can be driven to move in the initial receiving box, and the lifting seat is reset to be inserted into the movable supporting box for high.
Preferably, the lifter includes fixed mounting in the second mount of activity supporting box bottom, and the both ends of lifting seat run through respectively have the lead screw, and two lead screws are located the both sides of activity supporting box respectively, and lead screw and lifting seat threaded connection, and the bottom and the second mount of lead screw are connected through first bearing, one side fixedly connected with first driving motor of activity supporting box, the output of first driving motor and the top fixed connection of one of them lead screw, and two lead screws are connected through synchronous rotating piece.
Preferably, the synchronous rotating member comprises a chain wheel fixedly sleeved outside the screw rod, the two chain wheels are connected through a chain, and the chain is positioned below the movable supporting box; through the design of sprocket and chain for two lead screws can synchronous rotation, and one of them lead screw of first driving motor drive is rotatory, through the cooperation of sprocket and chain, with another lead screw synchronous rotation, moves through two lead screw drive elevating socket vertical direction, changes elevating socket's height, and then adjusts the height of receiving the workbin.
Preferably, the locking mechanism comprises a fixed plate arranged at the top of the discharge pipe, one side of the fixed plate is fixedly connected with one side of the material collecting box, a second guide groove is formed in the fixed plate, a second guide block is fixedly connected to the discharge pipe and positioned in the second guide groove, the cross sections of the second guide groove and the second guide block are of T-shaped structures, baffles are respectively arranged on two sides of the discharge pipe and are in contact with the discharge pipe, and the baffles are connected with the material collecting box through elastic sliding pieces.
Preferably, the elastic sliding piece comprises a bottom plate arranged at the bottom of the material discharging pipe, one side of the bottom plate is fixedly connected with the material collecting box, the baffle plate penetrates through the bottom plate, the movable plate is arranged below the bottom plate, the bottom end of the baffle plate is fixedly connected with the movable plate, the movable plate is connected with the bottom plate through a tension spring, the position of the material discharging pipe is limited through the design of the two baffles, the second guide block is prevented from sliding out of the second guide groove, the material discharging pipe is fixed relative to the movable supporting box, when the material discharging pipe and the movable supporting box need to be separated, the movable plate is driven to move downwards manually, the baffle plate is not located at one side of the material discharging pipe any more, the tension spring is in a tension state, the movable supporting box is driven manually to move, the bottom plate is not located below the material discharging pipe any more, the second guide block slides out of the second guide groove, the material discharging pipe is not located between the fixed plate and the bottom plate, and separation between the material discharging pipe and the movable supporting box can be completed.
Preferably, the sliding driving mechanism comprises a groove formed in the supporting upright post, a fixing strip is fixed on the workbench, the fixing strip penetrates through the groove, two rotating shafts are arranged in the groove and penetrate through the supporting upright post, a second bearing is arranged at the penetrating position of the rotating shafts and the supporting upright post, a roller in fixed connection is sleeved outside the rotating shafts, the bottom of the roller is contacted with the top of the fixing strip, one side of the supporting upright post is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with one end of one rotating shaft, a gear in fixed connection is sleeved outside the rotating shaft connected with the output end of the second driving motor, and the top of the fixing strip is fixedly connected with a toothed plate which is meshed with the gear; through the design of pivot, second bearing and gyro wheel for support stand relatively fixed strip sliding connection reduces the resistance that receives when the support stand removes, and rotatory through second driving motor drive pivot, and then makes the gear rotatory, and the gear rolls on the pinion rack, can make the support stand slide on the workstation.
Preferably, the inner walls of the two sides of the groove are respectively provided with a limit groove, the two sides of the fixing strip are respectively fixedly connected with a limit strip, and the limit strips penetrate through the limit grooves.
Compared with the prior art, the invention has the beneficial effects that:
(1) One end of a workpiece to be sheared is clamped and fixed through a clamping mechanism, the other end of the workpiece is supported through an arc-shaped supporting plate, a sliding driving mechanism drives a supporting column and a cross beam to move on a workbench, so that a supporting frame drives a cutting accommodating box and a movable frame to move towards the clamping mechanism, one end of the workpiece is inserted into the cutting accommodating box through a first feeding hole, a tool rest is driven to move downwards through a first hydraulic telescopic rod, so that a shearing tool shears the workpiece inserted into the cutting accommodating box, the sheared shearing member falls on a material guide plate, the shearing member slides on the material guide plate, the cutting part collecting assembly is arranged in the cutting part collecting assembly through the discharging pipe, the first hydraulic telescopic rod drives the tool rest to move upwards, so that the cutting knife resets to an initial height, the sliding driving mechanism drives the supporting upright post and the cross beam to move on the workbench again, one end of a workpiece to be cut is inserted into the cutting accommodating box through the first feeding hole again, the first hydraulic telescopic rod drives the tool rest and the cutting knife to move downwards, the workpiece inserted into the cutting accommodating box is cut again through the cutting knife, cutting of the workpiece is facilitated, the cut cutting part is conveniently collected, and convenience is improved;
(2) One end of a workpiece to be sheared is placed on the movable frame, the other end of the workpiece is placed on the lower clamping plate, the second hydraulic telescopic rod drives the lifting plate to move downwards, the upper clamping plate is further enabled to move downwards, the workpiece is clamped by the upper clamping plate and the lower clamping plate, when the cutting accommodating box and the movable frame move towards the clamping mechanism, the workpiece slides on the sliding roller, the movable frame is supported through the design of the first guide groove and the first guide block, the stability of the movable frame is improved, and the possibility of shaking of the movable frame in the vertical direction is reduced;
(3) When the sheared shearing pieces are required to be collected, an empty receiving box is manually driven to move, so that the bottom end of the receiving box is inserted into a movable supporting box, the bottom of the receiving box is contacted with a lifting seat, a placement plate positioned at the lowest part is moved to one side of a second feeding hole, after the shearing pieces are sheared once, a sheared group of a plurality of shearing pieces are placed on the placement plate through a discharging pipe and a second feeding Kong Gunla, a group of sheared pieces are placed on one placement plate, the shearing pieces are sheared again, a lifter drives the lifting seat to move downwards, the receiving box moves downwards, the placement plate of the next shearing piece is not placed on one side of the second feeding hole, collection of the next shearing piece can be carried out, when the cutting receiving box moves, the cutting receiving box drives the movable supporting box to move horizontally through the discharging pipe, the movable supporting box is connected with a working table in a sliding mode through pulleys, resistance when the discharging pipe drives the movable supporting box to move is reduced, workers conveniently pick up the receiving box through the design of a handle, when the receiving box is completely collected, the working workers move the receiving box and leave the receiving box to be separated from the movable supporting box, and the movable supporting box is driven to reset, and the lifting seat is driven to move upwards, the receiving box is lifted for the first time, and the receiving box can be inserted into the receiving box is lifted for high, and can be driven to be lifted and moved to a high position and lift and has high receiving box;
(4) The two lead screws can synchronously rotate through the design of the chain wheels and the chains, the first driving motor drives one lead screw to rotate, the other lead screw synchronously rotates through the matching of the chain wheels and the chains, the two lead screws drive the lifting seat to move in the vertical direction, the height of the lifting seat is changed, the height of the receiving box is further adjusted, the two baffle plates are designed, the position of the material discharging pipe is limited, the second guide block is prevented from sliding out of the second guide groove, so that the material discharging pipe is fixed relative to the movable supporting box, when the material discharging pipe and the movable supporting box need to be split, the movable plate is manually driven to move downwards, the baffle plate is not located at one side of the material discharging pipe any more, the tension spring is in a tension state, the movable supporting box is manually driven to move, the bottom plate is not located below the material discharging pipe any more, the second guide block is not located between the fixed plate and the bottom plate, the material discharging pipe can be split between the fixed plate and the movable supporting box, when the material discharging pipe and the movable supporting box need to be installed, the second guide block is manually driven to slide into the second guide groove, and the movable supporting box is prevented from moving between the two side of the material discharging pipe and the movable supporting box, and the two side of the material discharging pipe can be separated from the two guide grooves respectively;
(5) Through the design of pivot, second bearing and gyro wheel for support stand relatively fixed strip sliding connection reduces the resistance that receives when the support stand removes, and rotatory through second driving motor drive pivot, and then makes the gear rotatory, and the gear rolls on the pinion rack, can make the support stand slide on the workstation, through the design of spacing and spacing groove, the orbit of spacing support stand removal reduces the possibility that the support stand rocked when removing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 1;
FIG. 5 is a schematic view of a spindle according to the present invention;
FIG. 6 is a schematic view of the combination of the movable supporting box and the receiving box of the present invention;
FIG. 7 is a schematic view of the structure of the receiving bin of the invention;
FIG. 8 is a schematic view of the structure of the inside of the cutting and holding case of the present invention;
FIG. 9 is a schematic view of the structure of the movable frame of the present invention;
fig. 10 is a schematic structural view of the clamping mechanism of the present invention.
In the figure: 1. a work table; 2. a support column; 3. a cross beam; 4. a support frame; 5. cutting the accommodating box; 6. a first hydraulic telescoping rod; 7. a shearing knife; 8. a tool holder; 9. a material guide plate; 10. a first feed hole; 11. a discharge pipe; 12. a movable frame; 13. an arc-shaped supporting plate; 14. a first fixing frame; 15. a top plate; 16. fixing the column; 17. a second hydraulic telescoping rod; 18. a lifting plate; 19. an upper clamping plate; 20. a lower clamping plate; 21. a slide roller; 22. a first guide groove; 23. a first guide block; 24. a movable supporting box; 25. a second feed hole; 26. a material receiving box; 27. placing a plate; 28. a handle; 29. a lifting seat; 30. a pulley; 31. a screw rod; 32. the second fixing frame; 33. a first bearing; 34. a sprocket; 35. a chain; 36. a first driving motor; 37. a rectangular hole; 38. a fixing plate; 39. a second guide groove; 40. a second guide block; 41. a bottom plate; 42. a movable plate; 43. a baffle; 44. a tension spring; 45. a groove; 46. a fixing strip; 47. a limit groove; 48. a limit bar; 49. a rotating shaft; 50. a second bearing; 51. a roller; 52. a gear; 53. a toothed plate; 54. and a second driving motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is given by fig. 1 to 10, the invention comprises a workbench 1, a cross beam 3 is arranged above the workbench 1, two supporting columns 2 are fixedly connected to the bottom of the cross beam 3, the supporting columns 2 and the workbench 1 are connected through a sliding driving mechanism, a supporting frame 4 is fixedly connected to the bottom of the supporting columns 2, a cutting accommodating box 5 is fixedly connected to the bottom of the supporting frame 4, a plurality of first feeding holes 10 which are sequentially arranged are formed in the inner wall of one side of the cutting accommodating box 5, a shearing knife 7 is arranged in the cutting accommodating box 5, one side of the shearing knife 7 is contacted with the inner wall of one side of the cutting accommodating box 5, a first hydraulic telescopic rod 6 is fixedly connected to the supporting frame 4, the bottom end of the first hydraulic telescopic rod 6 is fixedly connected with a cutter rest 8, the bottom end of the cutter rest 8 is fixedly connected with the shearing knife 7 positioned in the cutting accommodating box 5, a material guiding plate 9 is fixedly connected to the inner wall of the bottom of the cutting accommodating box 5, an inclined plane is arranged on the material guiding plate 9, a material discharging pipe 11 is arranged on one side of the cutting accommodating box 5, a shearing piece collecting component is arranged on one side of the cutting accommodating box 5, a movable frame 12 is fixedly connected to one side of the cutting accommodating box 5, a plurality of work pieces are fixedly connected to a clamping mechanism 13 on the movable frame 12 and are fixedly connected to the clamping mechanism on one side of the cutting accommodating plate 1 and are far away from the clamping mechanism and are positioned on one side of the clamping support plate and are movably far away from the clamping mechanism and located on the clamping support plate 12; the one end of the machined part that needs to cut is fixed through the fixture centre gripping, the other end of machined part supports through arc layer board 13, slide drive mechanism drive support post 2 and crossbeam 3 are removed on workstation 1, so that support frame 4 drive cutting holds case 5 and fly frame 12 and remove towards fixture, the one end of machined part inserts in the cutting holds case 5 through first feed hole 10, move down through first hydraulic telescoping rod 6 drive knife rest 8, so that shearing knife 7 cuts the machined part that inserts in the cutting holds case 5, sheared shearing piece drops on stock guide 9, the shearing piece slides on stock guide 9, it collects to discharge into the shearing piece collection subassembly through arranging material pipe 11, first hydraulic telescoping rod 6 drive knife rest 8 moves up, make the cutter 7 reset initial height, slide drive mechanism drives support post 2 and crossbeam 3 again and moves on workstation 1, make the one end of the machined part that needs to cut insert in the cutting holds case 5 through first feed hole 10 once more, first hydraulic telescoping rod 6 drive knife rest 8 and shearing 7 move down, it cuts the machined part that the shearing piece is convenient to cut in holding case 5 once more through inserting the cutting 7, shearing piece has been convenient for cut shearing piece has been cut to the shearing piece in the cutting 5.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, fig. 4, fig. 9 and fig. 10, the clamping mechanism comprises a first fixing frame 14 fixedly installed on the workbench 1, a top plate 15 is arranged above the first fixing frame 14, the top plate 15 is connected with the first fixing frame 14 through a fixing column 16, a lifting plate 18 is arranged between the first fixing frame 14 and the top plate 15, the lifting plate 18 is connected with the top plate 15 through a second hydraulic telescopic rod 17, the fixing column 16 penetrates through the lifting plate 18, a plurality of upper clamping plates 19 which are sequentially arranged are fixedly connected to the bottom of the lifting plate 18, a lower clamping plate 20 is arranged below the upper clamping plates 19, and the lower clamping plates 20 are fixedly connected with the first fixing frame 14; the arc-shaped supporting plate 13 is provided with a plurality of sliding rollers 21, the sliding rollers 21 are rotationally connected with the arc-shaped supporting plate 13, the workbench 1 is provided with a first guide groove 22, and the bottom end of the movable frame 12 is fixedly connected with a first guide block 23 positioned in the first guide groove 22;
one end of a workpiece to be sheared is placed on the movable frame 12, the other end of the workpiece is placed on the lower clamping plate 20, the lifting plate 18 is driven by the second hydraulic telescopic rod 17 to move downwards, the upper clamping plate 19 is further caused to move downwards, the workpiece is clamped by the upper clamping plate 19 and the lower clamping plate 20, when the cutting accommodating box 5 and the movable frame 12 move towards the clamping mechanism, the workpiece slides on the sliding roller 21, the movable frame 12 is supported through the design of the first guide groove 22 and the first guide block 23, the stability of the movable frame 12 is improved, and the possibility of shaking of the movable frame 12 in the vertical direction is reduced.
Based on the first embodiment, the shear part collecting assembly is provided by fig. 1, fig. 2, fig. 4, fig. 6, fig. 7 and fig. 8, and comprises a movable supporting box 24 arranged at one side of the discharging pipe 11, the movable supporting box 24 is of a cavity structure with an open top, a second feeding hole 25 matched with the discharging pipe 11 is formed in one side inner wall of the movable supporting box 24, the discharging pipe 11 and the receiving box 26 are connected through a locking mechanism, the receiving box 26 is arranged in the movable supporting box 24, the receiving box 26 is of a cavity structure with an open side, the opening of the receiving box 26 faces the second feeding hole 25, a plurality of placing plates 27 are fixedly connected in the receiving box 26, the placing plates 27 are obliquely arranged, rectangular holes 37 are respectively formed in two side inner walls of the movable supporting box 24, lifting seats 29 are arranged in the movable supporting box 24, the tops of the lifting seats 29 are contacted with the bottoms of the receiving box 26, two ends of the lifting seats 29 respectively penetrate through the two rectangular holes 37, lifters matched with the lifting seats 29 are arranged on the movable supporting box 24, the bottoms of the movable supporting box 24 are fixedly connected with pulleys 30, the bottoms of the movable supporting box 24 are fixedly connected with the bottoms of the lifting seats 30, a plurality of the pulleys 30 are fixedly connected with the tops of the working tables 1, and the tops of the handles 28 are fixedly connected with the tops of the working tables 26;
when the sheared shearing pieces are required to be collected, the empty receiving bin 26 is manually driven to move, the bottom end of the receiving bin 26 is inserted into the movable supporting bin 24, the bottom of the receiving bin 26 is in contact with the lifting seat 29, the lowest placing plate 27 is arranged on one side of the second feeding hole 25, after the shearing knife 7 shears once, a sheared group of shearing pieces roll down onto the placing plate 27 through the material discharging pipe 11 and the second feeding hole 25, the shearing knife 7 shears once, the lifter drives the lifting seat 29 to move downwards before the shearing knife 7 shears again, so that the receiving bin 26 moves downwards, the next placing plate 27 without the shearing pieces can be moved to one side of the second feeding hole 25, the collection of the next shearing pieces can be carried out, when the cutting receiving bin 5 moves, the movable supporting bin 24 is driven to move horizontally through the material discharging pipe 11, the movable supporting bin 24 is enabled to be in sliding connection relative to the workbench 1 through the pulley 30, resistance when the movable supporting bin 24 is driven to move by the material discharging pipe 11 is reduced, the lifter 28 is designed to conveniently lift the receiving bin 26, when the receiving bin 26 is driven to move upwards, the receiving bin 26 is reset when the receiving bin 26 is driven to be lifted upwards, and the receiving bin 26 is reset to be completely moved, and the receiving bin 26 can be lifted when the receiving bin 26 is driven to be lifted upwards and is lifted to be completely separated from the movable by a worker.
In the fourth embodiment, on the basis of the third embodiment, as shown in fig. 1, 2, 4, 6 and 8, the lifter includes a second fixing frame 32 fixedly installed at the bottom of the movable supporting box 24, two ends of the lifting seat 29 respectively penetrate through screw rods 31, two screw rods 31 are respectively located at two sides of the movable supporting box 24, the screw rods 31 are in threaded connection with the lifting seat 29, the bottom ends of the screw rods 31 are connected with the second fixing frame 32 through a first bearing 33, one side of the movable supporting box 24 is fixedly connected with a first driving motor 36, the output end of the first driving motor 36 is fixedly connected with the top end of one screw rod 31, and the two screw rods 31 are connected through synchronous rotating pieces; the synchronous rotating piece comprises a chain wheel 34 fixedly sleeved outside the screw rod 31, the two chain wheels 34 are connected through a chain 35, and the chain 35 is positioned below the movable supporting box 24; the locking mechanism comprises a fixed plate 38 arranged at the top of the discharge pipe 11, one side of the fixed plate 38 is fixedly connected with one side of the material receiving box 26, a second guide groove 39 is formed in the fixed plate 38, a second guide block 40 is fixedly connected to the discharge pipe 11, the second guide block 40 is positioned in the second guide groove 39, the cross sections of the second guide groove 39 and the second guide block 40 are of T-shaped structures, two sides of the discharge pipe 11 are respectively provided with a baffle 43, the baffle 43 is in contact with the discharge pipe 11, and the baffle 43 is connected with the material receiving box 26 through an elastic sliding piece; the elastic sliding piece comprises a bottom plate 41 arranged at the bottom of the discharge pipe 11, one side of the bottom plate 41 is fixedly connected with the material receiving box 26, a baffle plate 43 penetrates through the bottom plate 41, a movable plate 42 is arranged below the bottom plate 41, the bottom end of the baffle plate 43 is fixedly connected with the movable plate 42, and the movable plate 42 is connected with the bottom plate 41 through an extension spring 44;
through the design of sprocket 34 and chain 35 for two lead screws 31 can synchronous rotation, first driving motor 36 drives one of them lead screw 31 and rotates, through the cooperation of sprocket 34 and chain 35, so that another lead screw 31 synchronous rotation, drive elevating seat 29 vertical direction through two lead screws 31 and remove, change elevating seat 29's height, and then adjust the height of receipts workbin 26, through the design of two baffles 43, the position of spacing row material pipe 11, avoid second guide block 40 to slide out from second guide slot 39, so that row material pipe 11 is fixed with movable supporting box 24 relatively, when need split between row material pipe 11 and the movable supporting box 24, manual drive fly leaf 42 moves down, so that baffle 43 no longer is located one side of row material pipe 11, extension spring 44 is in the tensile state, manual drive movable supporting box 24 removes, make bottom plate 41 no longer be located row material pipe 11's below, and second guide block 40 is followed second guide slot 39 and is discharged, row material pipe 11 no longer is located between fixed plate 38 and bottom plate 41, can accomplish row material pipe 11 and the position between split material pipe 24, row material pipe 11 and movable supporting box 24 need be carried out to install the second guide slot 39 and the movable supporting box 24 and make two guide slot 43 and move to the two side of movable supporting box 24, can be accomplished, the two guide blocks are moved to the side of movable plate 43, the manual drive fly leaf 43 is in order to be in the tensile state, the direction of drawing spring 44, the side is in the movable state, and the movable plate is moved, and can be left and can accomplish the two side between the two material pipe 11 and the movable plate is moved, and the movable plate is moved by the manual drive 4.
In the fifth embodiment, based on the first embodiment, as shown in fig. 1, fig. 3 and fig. 5, the sliding driving mechanism includes a groove 45 formed on the support column 2, a fixing strip 46 is fixed on the workbench 1, the fixing strip 46 penetrates through the groove 45, two rotating shafts 49 are arranged in the groove 45, the rotating shafts 49 penetrate through the support column 2, a second bearing 50 is arranged at the penetrating position of the rotating shafts 49 and the support column 2, a roller 51 fixedly connected with each other is sleeved outside the rotating shafts 49, the bottom of the roller 51 contacts with the top of the fixing strip 46, a second driving motor 54 is fixedly connected with one side of the support column 2, an output end of the second driving motor 54 is fixedly connected with one end of one of the rotating shafts 49, a gear 52 fixedly connected with the outer sleeve of the rotating shaft 49 connected with the output end of the second driving motor 54, a toothed plate 53 is fixedly connected with the top of the fixing strip 46, and the toothed plate 53 is meshed with the gear 52; the inner walls of the two sides of the groove 45 are respectively provided with a limit groove 47, the two sides of the fixed strip 46 are respectively fixedly connected with a limit strip 48, and the limit strips 48 penetrate through the limit grooves 47;
through the design of pivot 49, second bearing 50 and gyro wheel 51 for support stand 2 relative fixed strip 46 sliding connection reduces the resistance that receives when support stand 2 removes, and through the rotatory of second driving motor 54 drive pivot 49, and then make gear 52 rotatory, gear 52 roll on pinion rack 53, can make support stand 2 slide on workstation 1, through the design of spacing 48 and spacing groove 47, the orbit of spacing support stand 2 removal reduces the possibility that support stand 2 rocked when removing.
Working principle: during operation, one end of a workpiece to be sheared is clamped and fixed through a clamping mechanism, the other end of the workpiece is supported through an arc-shaped supporting plate 13, a sliding driving mechanism drives a supporting upright post 2 and a cross beam 3 to move on a workbench 1, so that a supporting frame 4 drives a cutting accommodating box 5 and a movable frame 12 to move towards the clamping mechanism, one end of the workpiece is inserted into the cutting accommodating box 5 through a first feeding hole 10, a knife rest 8 is driven to move downwards through a first hydraulic telescopic rod 6, so that a shearing knife 7 shears the workpiece inserted into the cutting accommodating box 5, sheared shearing pieces drop on a guide plate 9, the shearing pieces slide on the guide plate 9 and are discharged into a shearing piece collecting assembly through a discharging pipe 11 to be collected, the knife rest 8 is driven to move upwards by the first hydraulic telescopic rod 6, the shearing knife 7 is reset to an initial height, the sliding driving mechanism drives the support upright 2 and the cross beam 3 to move on the workbench 1 again, so that one end of a workpiece to be sheared is inserted into the cutting accommodating box 5 again through the first feeding hole 10, the first hydraulic telescopic rod 6 drives the tool rest 8 and the shearing tool 7 to move downwards, the workpiece inserted into the cutting accommodating box 5 is sheared again through the shearing tool 7, the sheared workpiece is convenient to shear, the sheared workpiece is convenient to collect, the convenience is improved, one end of the workpiece to be sheared is placed on the movable frame 12, the other end of the workpiece is placed on the lower clamping plate 20, the second hydraulic telescopic rod 17 drives the lifting plate 18 to move downwards, the upper clamping plate 19 is further moved downwards, the workpiece is clamped by the upper clamping plate 19 and the lower clamping plate 20, when the cutting accommodating box 5 and the movable frame 12 move towards the clamping mechanism, the workpiece slides on the sliding roller 21, by the design of the first guide groove 22 and the first guide block 23, the movable frame 12 is supported, the stability of the movable frame 12 is improved, the possibility of shaking of the movable frame 12 in the vertical direction is reduced, when sheared shearing pieces are required to be collected, the empty receiving box 26 is manually driven to move, the bottom end of the receiving box 26 is inserted into the movable supporting box 24, the bottom of the receiving box 26 is contacted with the lifting seat 29, the lowest placing plate 27 is moved to one side of the second feeding hole 25, after the shearing pieces 7 are sheared once, a sheared group of shearing pieces roll onto the placing plate 27 through the discharging pipe 11 and the second feeding hole 25, the sheared group of shearing pieces are placed on one placing plate 27, the lifting seat 29 is driven to move downwards by the lifter before the shearing pieces 7 are sheared again, so that the receiving box 26 moves downwards, the placing plate 27 without the shearing pieces is moved to one side of the second feeding hole 25, the next group of shearing pieces can be collected, when the cutting and accommodating box 5 moves, the cutting and accommodating box 5 drives the movable supporting box 24 to move horizontally through the discharging pipe 11, the movable supporting box 24 is connected with the workbench 1 in a sliding way through the design of the pulley 30, the resistance to the movable supporting box 24 when the discharging pipe 11 drives the movable supporting box 24 to move is reduced, the collecting box 26 is convenient for a worker to pick up through the design of the handle 28, when the collecting box 26 collects the shearing pieces, the collecting box 26 is driven to move by the worker, the collecting box 26 is separated from the movable supporting box 24, the lifting seat 29 is driven to move upwards by the lifter, the lifting seat 29 is reset to the initial height, the empty collecting box 26 is inserted into the movable supporting box 24, the next shearing piece collection can be carried out, and the two lead screws 31 can synchronously rotate through the design of the chain wheels 34 and the chains 35, the first driving motor 36 drives one screw rod 31 to rotate, the other screw rod 31 is synchronously rotated through the cooperation of the chain wheel 34 and the chain 35, the lifting seat 29 is driven to move in the vertical direction through the two screw rods 31, the height of the lifting seat 29 is changed, the height of the material receiving box 26 is further adjusted, the position of the material discharging pipe 11 is limited through the design of the two baffle plates 43, the second guide block 40 is prevented from sliding out of the second guide groove 39, so that the material discharging pipe 11 is fixed relative to the movable supporting box 24, when the material discharging pipe 11 and the movable supporting box 24 need to be separated, the movable plate 42 is manually driven to move downwards, the baffle plates 43 are not positioned on one side of the material discharging pipe 11 any more, the tension spring 44 is in a tension state, the movable supporting box 24 is manually driven to move, the bottom plate 41 is not positioned below the material discharging pipe 11 any more, the second guide block 40 slides out of the second guide groove 39, the material discharging pipe 11 is not positioned between the fixed plate 38 and the bottom plate 41 any more, the detachment between the material discharging pipe 11 and the movable supporting box 24 can be completed, when the material discharging pipe 11 and the movable supporting box 24 are required to be installed, the movable supporting box 24 is manually driven to move, the second guide block 40 slides into the second guide groove 39, the movable plate 42 is loosened, the tension spring 44 drives the movable plate 42 and the baffle plate 43 to move upwards, the two baffle plates 43 respectively move to the two sides of the material discharging pipe 11, the positions of the material discharging pipe 11 are limited by the two baffle plates 43, the second guide block 40 is prevented from being separated from the second guide groove 39, the installation between the material discharging pipe 11 and the movable supporting box 24 can be completed, the support upright 2 is in sliding connection with the fixed strip 46 through the design of the rotating shaft 49, the second bearing 50 and the roller 51, the resistance force applied when the support upright 2 moves is reduced, the rotating shaft 49 is driven to rotate through the second driving motor 54, and then make gear 52 rotatory, gear 52 rolls on pinion rack 53, can make support stand 2 slide on workstation 1, through the design of spacing 48 and spacing groove 47, the orbit of spacing support stand 2 removal reduces the possibility that support stand 2 rocked when removing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a move column type longmen machining center shearing mechanism, includes workstation (1), its characterized in that: the utility model discloses a cutting machine, including work platform (1), cross beam (3) are equipped with in the top of work platform (1), two support post (2) of bottom fixedly connected with of cross beam (3), support post (2) and work platform (1) are connected through sliding drive mechanism, the bottom fixedly connected with support frame (4) of support post (2), the bottom fixedly connected with cutting of support frame (4) holds case (5), a plurality of first feed port (10) that arrange in proper order are offered to one side inner wall of cutting holds case (5), be equipped with shearing knife (7) in the cutting holds case (5), one side of shearing knife (7) contacts with one side inner wall of cutting holds case (5), fixedly connected with first hydraulic telescoping rod (6) on support frame (4), the bottom fixedly connected with knife rest (8) of knife rest (8) and cutting (7) that are located in cutting holds case (5), be equipped with the inclined plane on cutting material guide plate (9), one side that cuts holds case (5) is equipped with row material pipe (11), one side that cuts and holds (11) is equipped with row material pipe (12) of pipe (11), one side that is equipped with cutting movable connection layer board (12) one side of cutting collection piece (12) is equipped with, one side of cutting movable connection layer board (12), the workbench (1) is fixedly connected with a clamping mechanism for clamping a workpiece, and the clamping mechanism is positioned at one side of the movable frame (12) far away from the cutting accommodating box (5);
the shearing piece collecting assembly comprises a movable supporting box (24) arranged on one side of a discharging pipe (11), the movable supporting box (24) is of a cavity structure with an opening at the top end, a second feeding hole (25) matched with the discharging pipe (11) is formed in the inner wall of one side of the movable supporting box (24), the discharging pipe (11) and a receiving box (26) are connected through a locking mechanism, the receiving box (26) is arranged in the movable supporting box (24), the receiving box (26) is of a cavity structure with an opening at one side, the opening of the receiving box (26) faces the second feeding hole (25), a plurality of placing plates (27) are fixedly connected in the receiving box (26), the placing plates (27) are obliquely arranged, rectangular holes (37) are respectively formed in the inner walls of two sides of the movable supporting box (24), lifting seats (29) are respectively arranged at the top of the lifting seats (29) and the bottom of the receiving box (26), two ends of the lifting seats (29) respectively penetrate through the two rectangular holes (37), a lifter matched with the lifting seats (29) is arranged on the movable supporting box (24), a plurality of pulleys (30) are fixedly connected with the bottom of the movable supporting box (24), and the bottom of the movable supporting box (24) is fixedly connected with a plurality of a handle (30);
the lifter comprises a second fixing frame (32) fixedly arranged at the bottom of the movable supporting box (24), two ends of a lifting seat (29) are respectively penetrated by screw rods (31), the two screw rods (31) are respectively positioned at two sides of the movable supporting box (24), the screw rods (31) are in threaded connection with the lifting seat (29), the bottom end of each screw rod (31) is connected with the second fixing frame (32) through a first bearing (33), one side of the movable supporting box (24) is fixedly connected with a first driving motor (36), the output end of the first driving motor (36) is fixedly connected with the top end of one screw rod (31), and the two screw rods (31) are connected through a synchronous rotating piece;
the synchronous rotating piece comprises a chain wheel (34) fixedly sleeved outside the screw rod (31), the two chain wheels (34) are connected through a chain (35), and the chain (35) is positioned below the movable supporting box (24);
the locking mechanism comprises a fixed plate (38) arranged at the top of the discharge pipe (11), one side of the fixed plate (38) is fixedly connected with one side of the material receiving box (26), a second guide groove (39) is formed in the fixed plate (38), a second guide block (40) is fixedly connected to the discharge pipe (11), the second guide block (40) is positioned in the second guide groove (39), the cross sections of the second guide groove (39) and the second guide block (40) are of T-shaped structures, two sides of the discharge pipe (11) are respectively provided with a baffle plate (43), the baffle plates (43) are in contact with the discharge pipe (11), and the baffle plates (43) are connected with the material receiving box (26) through elastic sliding pieces;
the elastic sliding piece comprises a bottom plate (41) arranged at the bottom of the discharge pipe (11), one side of the bottom plate (41) is fixedly connected with the material receiving box (26), the baffle plate (43) penetrates through the bottom plate (41), a movable plate (42) is arranged below the bottom plate (41), the bottom end of the baffle plate (43) is fixedly connected with the movable plate (42), and the movable plate (42) is connected with the bottom plate (41) through an extension spring (44).
2. The mobile column gantry machining center shearing device according to claim 1, wherein: the clamping mechanism comprises a first fixing frame (14) fixedly mounted on a workbench (1), a top plate (15) is arranged above the first fixing frame (14), the top plate (15) is connected with the first fixing frame (14) through fixing columns (16), a lifting plate (18) is arranged between the first fixing frame (14) and the top plate (15), the lifting plate (18) is connected with the top plate (15) through a second hydraulic telescopic rod (17), the fixing columns (16) penetrate through the lifting plate (18), a plurality of upper clamping plates (19) which are sequentially arranged are fixedly connected to the bottom of the lifting plate (18), a lower clamping plate (20) is arranged below the upper clamping plates (19), and the lower clamping plates (20) are fixedly connected with the first fixing frame (14).
3. The mobile column gantry machining center shearing device according to claim 1, wherein: be equipped with a plurality of slide rollers (21) on arc layer board (13), slide roller (21) and arc layer board (13) rotate to be connected, have seted up first guide way (22) on workstation (1), the bottom of movable frame (12) and be located first guide block (23) fixed connection in first guide way (22).
4. The mobile column gantry machining center shearing device according to claim 1, wherein: the sliding driving mechanism comprises a groove (45) formed in a supporting upright (2), a fixing strip (46) is fixed on a workbench (1), the fixing strip (46) penetrates through the groove (45), two rotating shafts (49) are arranged in the groove (45), the rotating shafts (49) penetrate through the supporting upright (2), a second bearing (50) is arranged at the penetrating position of each rotating shaft (49) and each supporting upright (2), a roller (51) in fixed connection is sleeved outside each rotating shaft (49), the bottom of each roller (51) is contacted with the top of the corresponding fixing strip (46), a second driving motor (54) is fixedly connected to one side of each supporting upright (2), the output end of each second driving motor (54) is fixedly connected with one end of one rotating shaft (49), a gear (52) in fixed connection is sleeved outside each rotating shaft (49) connected with the output end of each second driving motor (54), and a toothed plate (53) is fixedly connected to the top of each fixing strip (46) and meshed with the gear (52).
5. The movable column gantry machining center shearing device according to claim 4, wherein: limiting grooves (47) are respectively formed in the inner walls of the two sides of the groove (45), limiting strips (48) are respectively fixedly connected to the two sides of the fixing strip (46), and the limiting strips (48) penetrate through the limiting grooves (47).
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| CN202211518905.9A CN115533182B (en) | 2022-11-30 | 2022-11-30 | Movable column type gantry machining center shearing device |
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| CN202211518905.9A CN115533182B (en) | 2022-11-30 | 2022-11-30 | Movable column type gantry machining center shearing device |
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| AP2015008244A0 (en) * | 2012-06-13 | 2015-02-28 | Harry Dean Kassel | Pipe cutting equipment |
| CN107962225A (en) * | 2017-11-23 | 2018-04-27 | 四川精通机械科技有限公司 | A kind of automatic gas cutting machine for pipe fitting cutting |
| CN208181522U (en) * | 2018-04-16 | 2018-12-04 | 广州今仙电机有限公司 | A kind of outer automatic material receiving equipment of assembly line |
| CN211682260U (en) * | 2020-02-26 | 2020-10-16 | 山东水发再生资源有限公司 | Material shearing machine |
| CN114054832A (en) * | 2020-08-05 | 2022-02-18 | 江苏华宏科技股份有限公司 | Gantry type hydraulic scrap steel shearing machine |
| CN113182581A (en) * | 2021-05-26 | 2021-07-30 | 山东省宁津县宏业汽配有限公司 | Plate shearing machine |
| CN216176064U (en) * | 2021-10-15 | 2022-04-05 | 深圳市永勤精密工业有限公司 | Low-noise blanking device of stamping die |
| CN217095920U (en) * | 2021-10-28 | 2022-08-02 | 成都中鑫跃科技有限公司 | Automatic pipe cutting machine |
| CN113695664B (en) * | 2021-10-30 | 2022-01-18 | 海门柏杰电动工具有限公司 | Full-automatic intelligent control's electronic steel pipe cutting machine device |
| CN217861184U (en) * | 2022-05-31 | 2022-11-22 | 黑龙江宗经科技有限责任公司 | Internet computer accessory storage device |
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