Double-column vertical lathe
Technical Field
The application relates to the field of vertical lathes, in particular to a double-column vertical lathe.
Background
The vertical lathe is different from the common lathe in that the main shaft of the vertical lathe is vertical, namely the common lathe is erected vertically, and the workbench is in the horizontal position, so that the vertical lathe is suitable for processing heavy parts with large diameter and short length and is often applied to the processing and manufacturing processes of mining equipment.
Chinese patent with publication number CN103846458A discloses a double-column vertical lathe, which comprises a lathe gantry framework, the lathe gantry framework is fixedly connected with a tool rest cross beam slide rail, the tool rest cross beam slide rail is connected with a tool rest placing cross beam in a sliding manner, the tool rest placing cross beam is provided with a left vertical tool rest and a right vertical tool rest, one side of the gantry framework is provided with a machining table base located right below the tool rest placing cross beam, the machining table base is connected with a machining rotary table in a rotating manner, the machining rotary table is provided with a lathe machining table, and a workpiece is installed on the lathe machining table for machining during working.
The above prior art solutions have the following drawbacks: because the work piece of processing is bigger, and the iron fillings are very much, and the iron fillings can scatter around the workstation in the course of working, and the clearance is very inconvenient, and the staff is very easy to cut skin in manual clearance smear metal.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a double column vertical lathe has the advantage of being convenient for collect the smear metal.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a double-column vertical lathe, includes the base, base one side fixed mounting has the portal frame, sliding connection has the crossbeam on the portal frame, sliding connection has two sets of knife rests on the crossbeam, the department that lies in under the knife rest on the base rotates and is connected with the workstation, be provided with the smear metal on the base and collect the fill around the workstation, sliding connection has the fender bits ring on the smear metal is collected and is fought the outer wall, be provided with the restriction on the smear metal is collected and keep off the gliding stop gear of bits ring, the chip removal mouth has been seted up to the bottom that the smear metal was collected, be provided with the scraper blade on the workstation perisporium, scraper blade sliding connection is in the.
Through adopting above-mentioned technical scheme, will keep off bits ring lapse before the clamping work piece, avoid keeping off bits ring and hinder the installation work piece, the work piece is installed and will keep off bits ring lapse after finishing, and spacing through stop gear, the smear metal that the turning in-process produced is kept off the bits ring and is blockked, can not splash around the lathe, the smear metal is followed and is kept off in the bits inner wall landing smear metal collecting bucket, drive the scraper blade and slide in the smear metal collecting bucket when the workstation course of working rotates, the smear metal in the smear metal collecting bucket is promoted the chip removal mouth with the smear metal, make the smear metal discharge from the chip removal mouth.
Preferably, a sliding groove is formed in the outer wall of the chip collecting hopper, a sliding block in sliding fit with the sliding groove is arranged on the inner wall of the chip blocking ring, and the sliding groove comprises a guide groove and a positioning groove communicated with the top of the guide groove.
Through adopting above-mentioned technical scheme, when upwards sliding and keeping off the bits ring, the slider slides in the guide way, can lead to keeping off the bits ring, and when keeping off the bits ring and sliding to the peak, circumferential direction keeps off the bits ring, makes the slider slide to the constant head tank in, can tentatively fix a position keeping off the bits ring.
Preferably, the limiting mechanism comprises a limiting rod which is arranged on the chip collecting hopper in a sliding penetrating mode, and a limiting groove matched with the limiting rod is formed in the sliding block.
Through adopting above-mentioned technical scheme, when the slider slides in the constant head tank, peg graft the gag lever post to the spacing inslot, the removal of restriction spout and then spacing to keeping off the bits ring.
Preferably, the limiting rod is sleeved with an extension spring, one end of the extension spring is fixedly connected with the extension spring, and the other end of the extension spring is fixedly connected with the cutting chip collecting hopper.
Through adopting above-mentioned technical scheme, extract the spacing groove with the gag lever post and need overcome extension spring's tension, can avoid the unexpected roll-off of gag lever post, make the gag lever post spacing of fender bits ring more stable.
Preferably, a scrap conveyor is arranged on one side of the base, a feed inlet is formed in the bottom of the scrap conveyor and connected with the scrap discharge port through a connecting pipe, a discharge port is formed in the top of the scrap conveyor, and a material receiving trolley is arranged below the discharge port.
Through adopting above-mentioned technical scheme, in the smear metal of follow chip removal mouth exhaust was carried the receipts material dolly through the conveyer, can carry the centralized processing of receiving the material dolly and pushing away after receiving the material dolly and filling up, it is comparatively convenient to use.
Preferably, the chip conveyor comprises a conveying pipe arranged obliquely, a rotating shaft is coaxially arranged in the conveying pipe, a packing auger blade is arranged on the rotating shaft, and a motor connected with the rotating shaft is fixed at the top end of the conveying pipe.
Through adopting above-mentioned technical scheme, when carrying the smear metal, the motor switch-on power drives the pivot rotatory, and then orders about the auger blade rotatory, and the auger blade promotes the smear metal of feed inlet to the discharge gate.
Preferably, the base is provided with a chip blowing device, the chip blowing device comprises a nozzle arranged on the base, and the nozzle is connected with an external air source through an air pipe.
By adopting the technical scheme, after the machine tool finishes machining, the spray head is communicated with an external air source, the cuttings on the workbench are blown down by the airflow blown out by the spray head, and the cuttings on the workbench do not need to be cleaned manually.
Preferably, a protection ring is arranged at the top of the chip collecting hopper and is abutted against the inner wall of the inclined blocking ring.
Through adopting above-mentioned technical scheme, the protecting ring can avoid the smear metal to fall into in the smear metal is collected and is fought and keep off the gap between the bits ring, prevents to keep off between bits ring and the smear metal collection and fight because of the card income smear metal card dies.
In summary, the present application includes at least one of the following beneficial technical effects:
the chip collecting hopper surrounding the workbench is arranged, and the chip blocking ring is connected to the chip collecting hopper in a sliding manner, so that the chip blocking ring can be lifted during processing to block splashed chips, the chips slide into the chip collecting hopper along the inner wall of the chip blocking ring, and the chips are convenient to collect;
through setting up the shower nozzle, after the machine tool machining finishes, with the outside air supply of shower nozzle switch-on, can blow off the smear metal on the workstation, need not the manual work and clear up the smear metal on the workstation.
Drawings
FIG. 1 is a front view of a double column vertical lathe of the present application;
FIG. 2 is a schematic cross-sectional view of the table of FIG. 1;
FIG. 3 is a schematic view of the chip collection bin of FIG. 1;
fig. 4 is a partially enlarged schematic view of a in fig. 2.
Description of reference numerals: 1. a base; 2. a gantry; 3. a column; 4. a cross beam; 5. a tool holder; 6. a work table; 7. a chip blowing device; 71. a spray head; 72. an air tube; 8. a chip conveyor; 81. a delivery pipe; 82. a discharge port; 83. a frame; 84. a drive shaft; 85. a screw blade; 86. a motor; 9. a chute; 91. a guide groove; 92. positioning a groove; 10. a squeegee; 11. a chip removal port; 12. a slider; 13. a limiting rod; 14. an extension spring; 15. a guard ring; 16. a stopper; 17. a chip blocking ring; 18. a material receiving trolley; 19. a chip collecting bucket.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, for the utility model discloses a liquid cooling vertical lathe, the on-line screen storage device comprises a base 1, 1 one side fixed mounting of base has portal frame 2, portal frame 2 includes two stands 3, there is crossbeam 4 along vertical direction sliding connection on the stand 3, there are two sets of knife rests 5 along horizontal direction sliding connection on the crossbeam 4, it is connected with workstation 6 to lie in under knife rest 5 and rotate on the base 1, be provided with the smear metal collection fill 19 around workstation 6 on the base 1, install the work piece on work platform during the cutting, 6 circumferential direction of workstation, knife rest 5 horizontal slip on crossbeam 4, crossbeam 4 slides from top to bottom on stand 3, make the smear metal cutter to the work piece on the knife rest 5 cut, the smear metal that produces in the cutting process falls into collection fill 19.
Referring to fig. 2, a chip blocking ring 17 is slidably connected to the outer wall of the chip collecting bucket 19, a limiting mechanism for limiting the chip blocking ring 17 to slide is arranged on the chip collecting bucket 19, a chip removal port 11 is formed in the bottom of chip collection, a scraper 10 is arranged on the peripheral wall of the workbench 6, and the scraper 10 is slidably connected in the chip collecting bucket 19.
Referring to fig. 1 and 2, a chip conveyor 8 is arranged on one side of a base 1, the chip conveyor 8 comprises a conveying pipe 81 which is obliquely arranged, the bottom end of the conveying pipe 81 is communicated with a chip discharge port 11, a discharge port 82 is arranged at the top of the chip conveyor 8, a material receiving trolley 18 is arranged below the discharge port 82, a rack 83 is arranged on the conveying pipe 81, a driving shaft 84 is coaxially arranged in the conveying pipe 81, an auger blade 85 is fixedly connected to the driving shaft 84, a motor 86 connected with the driving shaft 84 is fixed at the top end of the conveying pipe 81, and the motor 86 is connected with an external power supply through.
When the cuttings are conveyed, the motor 86 is connected with a power supply to drive the driving shaft 84 to rotate, so that the auger blade 85 is driven to rotate, the auger blade 85 lifts the cuttings to the discharge port 82, and then the cuttings fall into the collecting trolley 18.
The chip blowing device 7 is arranged on the base 1, the chip blowing device 7 comprises a spray head 71 arranged on the base 1, the spray head 71 is connected with an external air source through an air pipe 72, after the machine tool finishes machining, the spray head 71 is connected with the external air source, and chips on the workbench 6 are blown down by air flow blown out by the spray head 71.
Referring to fig. 3, four sets of sliding grooves 9 are formed in the outer wall of the scrap collecting bucket 19, each sliding groove 9 includes a guide groove 91 along the vertical direction and a positioning groove 92 along the circumferential direction of the scrap blocking ring 17, and the positioning grooves 92 are communicated with the tops of the guide grooves 91.
Referring to fig. 3 and 4, four groups of sliding blocks 12 in sliding fit with the sliding grooves 9 are arranged on the inner wall of the scrap blocking ring 17, when a workpiece is clamped, the sliding blocks 12 are located at the bottom of the guide groove 91, after the workpiece is clamped, the scrap blocking ring 17 slides upwards, the sliding blocks 12 slide upwards along the guide groove 91, the guide groove 91 can guide the scrap blocking ring 17, when the scrap blocking ring 17 slides to the highest point, the scrap blocking ring 17 rotates circumferentially to enable the sliding blocks 12 to slide into the positioning grooves 92, and the scrap blocking ring 17 can be preliminarily positioned.
The chip collecting bucket 19 is provided with a limiting rod 13 in a penetrating mode, the sliding block 12 is provided with a limiting groove matched with the limiting rod 13, and when the sliding block 12 slides into the positioning groove 92, the limiting rod 13 is inserted into the limiting groove.
An extension spring 14 is sleeved on the limiting rod 13, one end of the extension spring 14 is fixedly connected with the extension spring 14, the other end of the extension spring is fixedly connected with the scrap collecting bucket 19, and a stop 16 is arranged at one end, far away from the scrap collecting bucket 19, of the limiting rod 13.
A protection ring 15 is arranged at the top of the chip collecting hopper 19, the protection ring 15 is abutted against the inner wall of the inclined blocking ring, and the upper surface of the protection ring 15 inclines towards the inner side of the chip collecting hopper 19.
The implementation principle of the embodiment is as follows: the chip blocking ring 17 slides downwards before a workpiece is clamped, the chip blocking ring 17 is prevented from obstructing the workpiece to be installed, the chip blocking ring 17 slides upwards after the workpiece is installed, the workpiece is limited by the limiting mechanism, chips generated in the turning process are blocked by the chip blocking ring 17 and cannot splash around a lathe, the chips slide down into the chip collecting hopper 19 along the inner wall of the chip blocking ring 17, the scraper 10 is driven to slide in the chip collecting hopper 19 when the worktable 6 rotates in the machining process, the scraper 10 pushes the chips in the chip collecting hopper 19 to the chip removing port 11, and the chips are discharged from the chip removing port 11.
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.