CN113102785A

CN113102785A - Double-spindle machine tool with double tool towers capable of ascending and descending

Info

Publication number: CN113102785A
Application number: CN202110489874.8A
Authority: CN
Inventors: 汤大吉; 金永进; 倪军
Original assignee: Hangzhou Chuanshang Machinery Technology Co ltd
Current assignee: Hangzhou Chuanshang Machinery Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-13

Abstract

The invention relates to the technical field of double tool turrets and double spindles, in particular to a double-spindle machine tool with a liftable double tool turrets, which comprises a base station, a tool turret assembly, a fixed spindle, a first moving assembly, a second moving assembly and a sliding cover assembly.

Description

Double-spindle machine tool with double tool towers capable of ascending and descending

Technical Field

The invention relates to the technical field of double tool turrets and double spindles, in particular to a double-spindle machine tool with a liftable double tool turret.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally called machine tools for short, and generally include metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and in modern machine manufacturing, a lot of methods for machining mechanical parts include casting, forging, welding, stamping, extruding and the like, except for cutting, but all parts with high precision requirements and fine surface roughness requirements need to be finally machined on the machine tools by a cutting method, and the machine tools play an important role in the construction of national economy and modernization.

However, the existing machine tool has a great defect in the use process, the existing machine tool has a small machining area, the degree of freedom of machine tool machining is reduced, the maximum length of operations such as turning of the machine tool is further influenced, the power density of the machine tool is reduced, the existing machine tool cannot complete more different production processes, the use range of the machine tool is reduced, meanwhile, the machine tool cannot simultaneously produce parts, the machining efficiency of the machine tool is greatly influenced, the existing machine tool cannot control the part machining process from more angles, and the automation degree of the machine tool is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a double-spindle machine tool with a double-turret capable of lifting.

The technical scheme adopted by the invention for solving the technical problems is as follows: a double-spindle machine tool with a liftable double tool turret comprises a base station, two tool turret components, a fixed spindle, a first moving component, a second moving component and a sliding cover component, wherein the two tool turret components are installed at the top of the base station, one tool turret component is installed at the top of the base station through the second moving component, the two fixed spindles are installed at the top of the base station, one fixed spindle is installed at the top of the base station through the first moving component, a shell is arranged at the top of the base station, the tool turret components, the first fixed spindle, the first moving component and the second moving component are all located inside the shell, the machine tool is protected through the shell, metal debris generated by machining is prevented from polluting the surrounding environment, meanwhile, operators are prevented from being injured by the splashed metal debris, a top plate is arranged at the top of the shell, the sliding cover component is installed at the top of the top plate, and a top hole, the top plate is arranged, the top hole is formed in the top plate, the machine tool can feed materials from the top through the top hole, so that convenience is brought to feeding and processing of large parts, meanwhile, the processing condition of the whole machine tool is conveniently observed through the top hole, the two main shafts and the two tool turrets of the machine tool are conveniently replaced and maintained, convenience in maintenance and replacement is provided, the sliding cover assembly is located right above the top hole, and the opening and closing of the top hole are controlled through the arrangement of the sliding cover assembly, so that dust is prevented from polluting a processing area of the machine tool through the top hole;

the tool turret component comprises a supporting frame, a first sliding rail and a lifting tool turret, a supporting frame is welded at the top of the supporting frame, a first sliding rail is vertically welded at one side of the supporting frame, a first sliding block is welded at one side of the lifting tool turret, the first sliding block is respectively in sliding fit with the first sliding rail, a first motor is vertically installed at the top of the supporting frame, the bottom end of the first motor is connected with a first screw rod through a rotating shaft, a first nut is sleeved at the top of the lifting tool turret in a penetrating mode, the first nut is in threaded fit with the first screw rod, the height of the lifting tool turret is adjusted through driving of the first motor, the space size of a machining area is further increased, the requirement of larger machining operation is met, the height of the lifting tool turret is adjusted up and down, the machine tool can control the part machining process from more angles, and the operability of the machine tool is comprehensively improved, Maintainability, control accuracy, operating efficiency and stability;

the moving assembly I comprises a first underframe, a first moving plate and a second moving plate, the first underframe is welded and fixed on the top of a base station, the first moving plate is in sliding fit with the top of the first underframe, the second moving plate is in sliding fit with the top of the first moving plate, the fixed spindle is welded and fixed on the top of the second moving plate, and the position of the fixed spindle of the machine tool can move front, back, left and right by using the first moving plate and the second moving plate, so that the spacious and large machining area between the fixed spindle and the corresponding turret assembly is ensured, the machining freedom of the machine tool is improved, the maximum length of operations such as turning of the machine tool is further improved, the floor area is avoided from being too large, the upper limit size of machined parts is greatly improved, and the power density of the machine tool is improved;

the second moving assembly comprises a second base frame, a third moving plate and a fourth moving plate, the second base frame is welded and fixed to the top of the base station, the third moving plate is in sliding fit with the top of the second base frame, the fourth moving plate is in sliding fit with the top of the third moving plate, the turret assembly is fixed to the top of the fourth moving plate through a supporting frame, and the cutting machining position of the part is positioned in a manner of moving the turret assembly, so that the positioning of the machining position of the part is more accurate;

the sliding cover assembly comprises a cover plate, a hydraulic cylinder and a hydraulic rod, the hydraulic cylinder is horizontally fixed to the top of the top plate, the hydraulic rod is arranged at one end of the hydraulic cylinder, a push plate is connected to one end, far away from the hydraulic cylinder, of the hydraulic rod, the push plate is connected with the cover plate, and the cover plate is in sliding fit with the top hole.

Preferably, the water tank is installed to one side of base station, the wash port has been seted up to the one end of water tank, the top welding of water tank has two connecting plates, the one end and the base station welding of water tank are kept away from to two connecting plates, the notch has been seted up at the top of water tank, the notch is located between two connecting plates, through setting up the water tank, carry out the water-cooling for the lathe, reduce the deformation that the lathe main shaft produced because of high temperature, thereby guarantee the clamp of main shaft, improve the precision of parts machining, through setting up the wash port, it facilitates to discharge for the.

Preferably, the base station is close to the one end of water tank and is equipped with the chip removal conveyer belt, driving motor is installed at the top of chip removal conveyer belt, driving motor passes through the chain and is connected with the chip removal conveyer belt, a plurality of walking wheel is installed to the bottom of chip removal conveyer belt, the one end of chip removal conveyer belt is located the notch directly over, drive the chip removal conveyer belt through driving motor, the timely discharge of the metal debris that produces this machine tool machining, it facilitates for the continuous processing production of this lathe, set up the below at the chip removal conveyer belt through the notch, can mix the cooling liquid in the belt among the metal debris and filter into the water tank, the convenient reuse to this cooling liquid.

Preferably, two sliding rails II are welded on two sides of the top of the first bottom frame, a motor II is horizontally arranged at one end of the top of the first bottom frame, one end of the motor II is connected with a screw rod II through a rotating shaft, the screw rod II is rotatably matched between the two sliding rails II, two sliding blocks II and a nut II are respectively welded at the bottom of the moving plate I, the two sliding blocks II are slidably matched on the two sliding rails II, the nut II is in threaded fit on the screw rod II, two sliding rails III are respectively welded on two sides of the top of the moving plate I, a motor III is horizontally arranged at one end of the top of the moving plate I, one end of the motor III is connected with a screw rod III through a rotating shaft, the screw rod III is rotatably matched between the two sliding rails III, two sliding blocks III and a nut III are respectively welded at the bottom of the moving plate II, the two sliding blocks III are respectively slidably matched on the, the sliding block III is matched on the sliding rail III in a sliding mode, so that the fixed main shaft on the moving plate II can be adjusted more stably and smoothly, and the machine tool can accurately control the part machining.

Preferably, two ends of the top of the second bottom frame are welded with four sliding rails, one end of the top of the second bottom frame is horizontally provided with a fourth motor, one end of the fourth motor is connected with a fourth screw rod through a rotating shaft, the fourth screw rod is rotatably matched between the four sliding rails, the bottom of the third moving plate is respectively welded with two fourth sliding blocks and a fourth nut, the four sliding blocks are respectively slidably matched on the four sliding rails, the four nut is in threaded fit on the fourth screw rod, two sides of the top of the third moving plate are respectively welded with five sliding rails, one end of the top of the third moving plate is horizontally provided with a fifth motor, one end of the fifth motor is connected with a fifth screw rod through a rotating shaft, the five screw rod is rotatably matched between the five sliding rails, the bottom of the fourth moving plate is welded with two fifth sliding blocks and a fifth nut, the two fifth sliding blocks are slidably matched on the two fifth sliding rails, the, and the five sliding blocks are matched on the five sliding rails in a sliding manner, so that the movement of the turret component on the moving plate IV is smoother and more stable.

Preferably, the one end welding that moves board three has the protection casing, the protection casing cross-section is the "U" type structure of invering, through moving three one end welding protection casings of board, play a guard action to moving subassembly two, avoid the metal piece that produces in the machine tool machining process to enter into and move in the subassembly two, cause the influence to the removal that moves the sword tower subassembly on the board four, thereby further improve the reliability that this lathe used, slide rail four and slide rail five cross-sections all are "worker" style of calligraphy structure, be "worker" style of calligraphy structure through setting up slide rail four and slide rail five cross-sections, further improve and move two stability of subassembly.

Preferably, the two lifting tool turrets are respectively positioned at two sides of the base station, the two fixed main shafts are respectively positioned at two sides of the base station, one fixed main shaft arranged on the first movable component corresponds to one tool turret component directly arranged at the top of the base station, one fixed main shaft directly arranged at the top of the base station corresponds to one tool turret component arranged on the second movable component, the machine tool becomes a double-tool turret, double-main shaft and double-channel composite machine tool by arranging the two fixed main shafts and the two tool turret components, the machine tool can complete more different production processes, the application range of the machine tool is improved, the machine tool can simultaneously produce parts or respectively produce parts by arranging the double main shafts and the double tool turrets, thereby greatly improving the processing efficiency of the machine tool, and when the main shafts and the tool turrets are arranged to process the parts, the two groups are mutually matched, so that different procedures can be finished on the machine tool at one time, and the steps of manual operation are reduced.

Preferably, the top plate is provided with two welding plates which are respectively positioned at two sides of the top hole, and the tops of the two welding plates are horizontally fixed with sliding rods.

Preferably, the both sides of apron have all been welded the slide, and the cross-section of two slides all is "U" style of calligraphy structure of invering, and equal welded fastening has slider six in two slides, and six covers of slider are established on the slide bar, and slider six and slide bar sliding fit, and the fixed plate is installed through the bolt in the top of roof, and the pneumatic cylinder passes through the fixed plate to be installed at the top of roof, through using the pneumatic cylinder drive, makes the apron can open automatically and close.

Preferably, the use method of the double-spindle machine tool with the double-turret capable of ascending and descending specifically comprises the following steps:

the method comprises the following steps: fixing a part on a fixed main shaft on a second moving plate, driving the second screw rod to rotate through a second motor, driving a second nut to move on the second screw rod through rotating the second screw rod, driving a first moving plate to move through the second nut, driving the second moving plate to move left and right through moving the first moving plate, driving a third screw rod to rotate through a third motor, driving a third nut to move on the third screw rod through rotating the third screw rod, driving the second moving plate to move back and forth through moving the third screw rod, adjusting the position of the fixed main shaft through moving the second moving plate back and forth and left and right, moving the part on the fixed main shaft to an opposite turret assembly through adjusting the position of the fixed main shaft, driving the fixed main shaft to rotate at a high speed through the machine tool, and processing the part;

step two: the method comprises the steps that a part is fixed on a fixed main shaft directly installed at the top of a base station, a screw rod IV is driven by a motor IV to rotate, a nut IV moves on the screw rod IV by rotating the screw rod IV, the screw rod IV drives a moving plate III to move, the moving plate IV is driven to move left and right by moving the moving plate III, the screw rod V is driven by a motor V to rotate, the nut V moves on the screw rod V by rotating the screw rod V, the screw nut V drives the moving plate IV to move the moving plate IV back and forth, the position of a turret assembly on the moving plate IV is adjusted by moving the moving plate IV back and forth, the turret assembly moves towards an opposite fixed main shaft by adjusting the position of the turret assembly, and the turret assembly processes the part on the fixed main shaft by rotating the fixed main shaft at a high speed;

step three: the first screw rod is driven to rotate by the first motor, the first nut moves on the first screw rod by rotating the first screw rod, and the first nut drives the lifting turret to move up and down to adjust the height of the lifting turret.

The invention has the beneficial effects that:

(1) according to the double-spindle machine tool with the liftable double tool towers, the position of one fixed spindle of the machine tool can move front, back, left and right by using the first moving plate and the second moving plate, the large and spacious processing area between the fixed spindle and the corresponding tool tower assembly is ensured, the processing freedom of the machine tool is improved, the maximum length of operations such as turning of the machine tool is further improved, the floor area is avoided from being too large, the upper limit size of a processed part is greatly improved, the power density of the machine tool is improved, the second sliding block is matched on the second sliding rail, the third sliding block is matched on the third sliding rail, the fixed spindle on the second moving plate is moved and adjusted more smoothly, the precise control of the machine tool on part processing is ensured, and the use reliability of the machine tool is improved.

(2) The double-spindle machine tool with the double tool towers capable of lifting is characterized in that the cutting machining position of a part is positioned in a mode of moving the tool tower assembly, so that the machining position of the part is positioned more accurately, the part machining precision of the machine tool is improved, the tool tower assembly on the moving plate four is moved more smoothly and stably by using the slide block four in a sliding fit mode and the slide block five in a sliding fit mode, so that the part machining precision of the machine tool is further improved, the moving assembly two is protected by welding the protective cover at the three ends of the moving plate, metal scraps generated in the machining process of the machine tool are prevented from entering the moving assembly two and affecting the movement of the tool tower assembly on the moving plate four, and the use reliability of the machine tool is further improved, through setting up two fixed main shafts and two tool turret subassemblies, make this lathe become a double knives tower, double main shafts and binary channels's compound lathe, and then make this lathe can accomplish the production processes of more differences, improve the application range of this lathe, through setting up double main shafts and double knives tower, make this lathe can carry out simultaneous production or the part produces respectively to the part, thereby greatly improved the machining efficiency of this lathe, add man-hour to the part through setting up two sets of main shaft and tool turret, mutually support between two sets of, can once only process the completion with different processes on this lathe, the step of manual operation has been reduced, the manpower has been saved, the efficiency of use has been improved, the produced error of part repeated clamping has been avoided, thereby the precision of this lathe processing has further been improved.

(3) The double-spindle machine tool with the double tool towers capable of ascending and descending is characterized in that the height of the lifting tool tower is adjusted by using the driving of the motor I, so that the space size of a machining area is further improved, and the requirement of larger machining operation is met, the machine tool can control the part machining process from more angles by adjusting the height of the lifting tool tower up and down, so that the operability, maintainability, control precision, operation efficiency and stability of the machine tool are comprehensively improved, the automation degree of the machine tool is greatly improved, the machine tool is protected by arranging the shell, the metal scraps generated by machining are prevented from polluting the surrounding environment, meanwhile, the operator is prevented from being injured by the splashed metal scraps, so that the use safety of the machine tool is improved, the top plate is arranged, the top hole is arranged on the top plate, and the machine tool can feed from the top through the top hole, thereby for the processing pay-off of large-scale part facilitates, improve the convenience of using, simultaneously, conveniently observe the holistic processing condition of lathe through the apical pore, be convenient for change and maintain two main shafts and two turrets of this lathe, provide the convenience of maintaining and changing to the life of extension this lathe.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a longitudinal sectional view of the present invention.

FIG. 4 is a schematic view of a turret assembly of the present invention.

Fig. 5 is a schematic structural view of the lifting turret of the present invention.

FIG. 6 is a schematic view of a moving assembly according to the present invention.

FIG. 7 is a schematic view of the structure of the transfer plate of the present invention.

Fig. 8 is a schematic diagram of a motor with three structures.

FIG. 9 is a schematic view of a second structure of the moving plate of the present invention.

FIG. 10 is a schematic structural diagram of a second moving assembly according to the present invention.

Fig. 11 is a schematic diagram of a fourth structure of the motor of the present invention.

FIG. 12 is a schematic diagram of three structures of the moving plate according to the present invention.

Fig. 13 is a schematic structural diagram of a motor five in the invention.

FIG. 14 is a schematic view of a fourth structure of the moving plate of the present invention.

FIG. 15 is a schematic view of the top plate structure of the present invention.

FIG. 16 is a schematic view of a slider assembly according to the present invention.

Fig. 17 is a schematic structural view of the hydraulic cylinder of the present invention.

FIG. 18 is a schematic view of the structure of the water tank of the present invention.

In the figure: 1. a base station; 2. a turret assembly; 201. a support frame; 202. a first slide rail; 203. lifting the tool turret; 204. a support frame; 205. a first motor; 206. a first screw rod; 207. a first nut; 208. a first sliding block; 3. fixing the main shaft; 4. moving the first component; 401. a first underframe; 402. a second slide rail; 403. a second screw rod; 404. a second motor; 405. moving the first plate; 406. a second nut; 407. a second sliding block; 408. a third slide rail; 409. a third motor; 410. a third screw rod; 411. moving a second plate; 412. a third sliding block; 413. a third nut; 5. a second moving component; 501. a second underframe; 502. a fourth slide rail; 503. a fourth screw rod; 504. a fourth motor; 505. a protective cover; 506. moving a third plate; 507. a fourth sliding block; 508. a fourth nut; 509. a fifth slide rail; 510. a fifth motor; 511. a fifth screw rod; 512. moving the plate IV; 513. a fifth sliding block; 514. a fifth nut; 6. a housing; 7. a top plate; 701. a top hole; 702. welding the plate; 703. a slide bar; 8. a sliding cover assembly; 801. a cover plate; 802. a slide plate; 803. a sixth sliding block; 804. a hydraulic cylinder; 805. a hydraulic lever; 806. pushing the plate; 807. a fixing plate; 9. a traveling wheel; 10. a water tank; 11. a drain hole; 12. a notch; 13. a connecting plate; 14. a chip removal conveyor belt; 15. and a transmission motor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-18, the double-spindle machine tool with a double-turret capable of ascending and descending according to the present invention includes a base platform 1, turret components 2, a fixed spindle 3, a first moving component 4, a second moving component 5 and a sliding lid component 8, wherein two turret components 2 are installed on the top of the base platform 1, one of the turret components 2 is installed on the top of the base platform 1 through the second moving component 5, two fixed spindles 3 are installed on the top of the base platform 1, one of the fixed spindles 3 is installed on the top of the base platform 1 through the first moving component 4, a housing 6 is disposed on the top of the base platform 1, the turret components 2, the fixed spindle 3, the first moving component 4 and the second moving component 5 are all located inside the housing 6, and by disposing the housing 6, the machine tool is protected, so that metal debris generated by processing is prevented from polluting the surrounding environment, and meanwhile, the splashed metal debris is prevented, therefore, the safety of the machine tool in use is improved, the top plate 7 is arranged at the top of the shell 6, the sliding cover assembly 8 is arranged at the top of the top plate 7, the top hole 701 is formed in the center of the top plate 7, the top plate 7 is arranged, the top hole 701 is formed in the top plate 7, the machine tool can feed materials from the top through the top hole 701, convenience is brought to feeding and feeding of large parts, use convenience is improved, meanwhile, the machining condition of the whole machine tool is conveniently observed through the top hole 701, replacement and maintenance of two main shafts and two turrets of the machine tool are facilitated, maintenance and replacement convenience is provided, the service life of the machine tool is prolonged, the sliding cover assembly 8 is located right above the top hole 701, and the sliding cover assembly 8 is arranged to control opening and closing of the top hole 701, so that dust is prevented from polluting a machining area of the machine tool through the;

the tool turret assembly 2 comprises a supporting frame 201, a first sliding rail 202 and a lifting tool turret 203, a supporting frame 204 is welded at the top of the supporting frame 201, two first sliding rails 202 are vertically welded at one side of the supporting frame 201, two first sliding blocks 208 are welded at one side of the lifting tool turret 203, the two first sliding blocks 208 are respectively in sliding fit with the two first sliding rails 202, a first motor 205 is vertically installed at the top of the supporting frame 204, the bottom end of the first motor 205 is connected with a first screw rod 206 through a rotating shaft, a first nut 207 is sleeved at the top of the lifting tool turret 203 in a penetrating mode, the first nut 207 is in threaded fit with the first screw rod 206, the height of the lifting tool turret 203 is adjusted by driving of the first motor 205, the space size of a machining area is further increased, the requirement of larger machining operation is met, the height of the lifting tool turret 203 is adjusted up and down, so that the machine tool can control, therefore, the operability, maintainability, control precision, operation efficiency and stability of the machine tool are comprehensively improved, and the automation degree of the machine tool is greatly improved;

the first moving assembly 4 comprises a first underframe 401, a first moving plate 405 and a second moving plate 411, the first underframe 401 is welded and fixed on the top of the base platform 1, the first moving plate 405 is in sliding fit with the top of the first underframe 401, the second moving plate 411 is in sliding fit with the top of the first moving plate 405, the fixed spindle 3 is welded and fixed on the top of the second moving plate 411, the position of one fixed spindle 3 of the machine tool can move front and back, left and right by using the first moving plate 405 and the second moving plate 411, the fact that the machining area between the fixed spindle 3 and the corresponding turret assembly 2 is wide is guaranteed, the machining freedom of the machine tool is improved, the maximum operation length of the machine tool is further improved, the occupied area is prevented from being too large, the upper limit size of machined parts is greatly improved, and the power density of the machine tool is improved;

the second moving assembly 5 comprises a second base frame 501, a third moving plate 506 and a fourth moving plate 512, the second base frame 501 is welded and fixed to the top of the base station 1, the third moving plate 506 is in sliding fit with the top of the second base frame 501, the fourth moving plate 512 is in sliding fit with the top of the third moving plate 506, the turret assembly 2 is fixed to the top of the fourth moving plate 512 through the supporting frame 201, and the cutting machining position of the part is positioned in a mode of moving the turret assembly 2, so that the machining position of the part is positioned more accurately, and the machining precision of the machine tool on the part is improved;

the sliding cover assembly 8 comprises a cover plate 801, a hydraulic cylinder 804 and a hydraulic rod 805, the hydraulic cylinder 804 is horizontally fixed on the top of the top plate 7, the hydraulic rod 805 is arranged at one end of the hydraulic cylinder 804, a push plate 806 is connected to one end, away from the hydraulic cylinder 804, of the hydraulic rod 805, the push plate 806 is connected with the cover plate 801, and the cover plate 801 is in sliding fit over the top hole 701.

Water tank 10 is installed to one side of base station 1, wash port 11 has been seted up to the one end of water tank 10, the top welding of water tank 10 has two connecting plates 13, the one end and the welding of base station 1 that water tank 10 was kept away from to two connecting plates 13, notch 12 has been seted up at the top of water tank 10, notch 12 is located between two connecting plates 13, through setting up water tank 10, carry out the water-cooling for the lathe, reduce the deformation that the lathe main shaft produced because of the high temperature, thereby guarantee the clamp of main shaft tightly, improve parts machining's precision, through setting up wash port 11, it facilitates for the change discharge of liquid in the water tank 10, thereby further improve.

One end that base station 1 is close to water tank 10 is equipped with chip removal conveyer belt 14, transmission motor 15 is installed at chip removal conveyer belt 14's top, transmission motor 15 passes through the chain and is connected with chip removal conveyer belt 14, a plurality of walking wheel 9 is installed to chip removal conveyer belt 14's bottom, chip removal conveyer belt 14's one end is located notch 12 directly over, drive chip removal conveyer belt 14 through transmission motor 15, the timely discharge of the metal piece that this machine tool machining produced, the continuous processing production of this lathe has provided convenience, set up the below at chip removal conveyer belt 14 through notch 12, can mix the cooling liquid in the belt among the metal piece and filter into water tank 10, the convenient reuse to this cooling liquid, thereby the use cost of lathe has been saved.

Two sides of the top of the first chassis 401 are respectively welded with a second sliding rail 402, one end of the top of the first chassis 401 is horizontally provided with a second motor 404, one end of the second motor 404 is connected with a second screw rod 403 through a rotating shaft, the second screw rod 403 is rotatably matched between the two second sliding rails 402, the bottom of the first moving plate 405 is respectively welded with two second sliding blocks 407 and a second nut 406, the two second sliding blocks 407 are slidably matched on the two second sliding rails 402, the second nut 406 is in threaded fit on the second screw rod 403, two sides of the top of the first moving plate 405 are respectively welded with a third sliding rail 408, one end of the top of the first moving plate 405 is horizontally provided with a third motor 409, one end of the third motor 409 is connected with a third screw rod 410 through a rotating shaft, the third screw rod 410 is rotatably matched between the two third sliding rails 408, the bottom of the second moving plate 411 is respectively welded with two third sliding blocks 412 and a third nut 413, the two third sliding, through using the second sliding block 407 to be in sliding fit on the second sliding rail 402 and using the third sliding block 412 to be in sliding fit on the third sliding rail 408, the fixed spindle 3 on the second moving plate 411 is moved and adjusted more stably and smoothly, the machine tool is ensured to accurately control the part machining, and the use reliability of the machine tool is improved.

Two ends of the top of the second chassis 501 are welded with four sliding rails 502, one end of the top of the second chassis 501 is horizontally provided with a four motor 504, one end of the four motor 504 is connected with a four screw rod 503 through a rotating shaft, the four screw rod 503 is rotatably matched between the two four sliding rails 502, the bottom of the third moving plate 506 is respectively welded with two four sliding blocks 507 and a four nut 508, the two four sliding blocks 507 are respectively slidably matched on the two four sliding rails 502, the four nut 508 is in threaded fit on the four screw rod 503, two sides of the top of the third moving plate 506 are respectively welded with five sliding rails 509, one end of the top of the third moving plate 506 is horizontally provided with a five motor 510, one end of the five motor 510 is connected with a five screw rod 511 through a rotating shaft, the five screw rod 511 is rotatably matched between the two five sliding rails 509, the bottom of the four moving plate 512 is welded with two five sliding blocks 513 and a five nut 514, the two five sliding blocks 513, through using four 507 sliding fits of slider on four 502 sliding rails and using five 513 sliding fits of slider on five 509 sliding rails, the turret component 2 on the moving plate four 512 moves more smoothly and stably, so that the precision of positioning the part machining position is further improved, and the precision of the machine tool for machining the part is further improved.

The protection cover 505 is welded at one end of the third moving plate 506, the section of the protection cover 505 is of an inverted U-shaped structure, the protection cover 505 is welded at one end of the third moving plate 506, a protection effect is achieved on the second moving assembly 5, metal debris generated in the machining process of a machine tool is prevented from entering the second moving assembly 5, and the movement of the turret assembly 2 on the fourth moving plate 512 is influenced, so that the use reliability of the machine tool is further improved, the sections of the fourth sliding rail 502 and the fifth sliding rail 509 are of I-shaped structures, the stability of the second moving assembly 5 is further improved, and the use reliability of the machine tool is further improved.

Two lifting tool turrets 203 are respectively positioned at two sides of a base station 1, two fixed main shafts 3 are respectively positioned at two sides of the base station 1, one fixed main shaft 3 arranged on a moving component I4 corresponds to a tool turret component 2 directly arranged at the top of the base station 1, one fixed main shaft 3 directly arranged at the top of the base station 1 corresponds to a tool turret component 2 arranged on a moving component II 5, the machine tool becomes a double-tool turret, a double-main-shaft and double-channel compound machine tool by arranging the two fixed main shafts 3 and the two tool turret components 2, further the machine tool can finish more different production processes, the application range of the machine tool is improved, the machine tool can simultaneously produce parts or respectively produce parts by arranging the double main shafts and the double tool turrets, thereby greatly improving the processing efficiency of the machine tool, two groups of the main shafts and the tool turrets are arranged for processing the parts, the two groups of the clamping devices are matched with each other, so that different procedures can be processed on the machine tool at one time, the steps of manual operation are reduced, the labor is saved, the use efficiency is improved, and the error caused by repeated clamping of parts is avoided, thereby further improving the machining precision of the machine tool.

The top plate 7 is provided with two welding plates 702, the two welding plates 702 are respectively positioned at two sides of the top hole 701, and the top parts of the two welding plates 702 are horizontally fixed with sliding rods 703.

All welded the slide 802 in the both sides of apron 801, the cross-section of two slides 802 all is "U" style of calligraphy structure of inversion, equal welded fastening has slider six 803 in two slides 802, slider six 803 cover is established on slide bar 703, and slider six 803 and slide bar 703 sliding fit, fixed plate 807 is installed through the bolt in the top of roof 7, pneumatic cylinder 804 passes through fixed plate 807 and installs the top at roof 7, through using pneumatic cylinder 804 drive, make apron 801 can open and close automatically, the manpower is saved, the convenience in use has been improved.

The use method of the double-spindle machine tool with the liftable double-turret specifically comprises the following steps:

the method comprises the following steps: fixing a part on the fixed main shaft 3 on the second moving plate 411, driving the second screw mandrel 403 to rotate through the second motor 404, driving the second screw mandrel 403 to rotate, driving the second nut 406 to move on the second screw mandrel 403 through rotating the second screw mandrel 403, driving the first moving plate 405 to move through the second nut 406, driving the second moving plate 411 to move left and right through moving the first moving plate 405, driving the third screw mandrel 410 to rotate through the third motor 409, driving the third screw mandrel 410 to move through rotating the third screw mandrel 410, driving the second moving plate 411 to move back and forth through moving the third nut 413, adjusting the position of the fixed main shaft 3 through moving the second moving plate 411 back and forth, moving the part on the fixed main shaft 3 to the opposite turret component 2 through adjusting the position of the fixed main shaft 3, and driving the fixed main shaft 3 to rotate at a high speed through the machine tool to process the part;

step two: the part is fixed on the fixed main shaft 3 directly arranged on the top of the base station 1, and is driven by a motor IV 504 to rotate a screw rod IV 503, by rotating the fourth screw rod 503, the fourth nut 508 moves on the fourth screw rod 503, the fourth nut 508 drives the third moving plate 506 to move, the third moving plate 506 is moved to drive the fourth moving plate 512 to move left and right, the fifth screw rod 511 is rotated by the drive of the fifth motor 510, by rotating the five screw rods 511, the five nuts 514 move on the five screw rods 511, the five nuts 514 drive the four moving plates 412, the four moving plates 512 move back and forth, and by moving the four moving plates 512 back and forth and left and right, the position of the cutter tower component 2 on the moving plate four 512 is adjusted, the cutter tower component 2 is moved to the opposite fixed main shaft 3 by adjusting the position of the cutter tower component 2, the cutter tower component 2 processes parts on the fixed main shaft 3 by rotating the fixed main shaft 3 at a high speed;

step three: the first screw rod 206 is driven to rotate by the first motor 205, the first nut 207 moves on the first screw rod 206 by rotating the first screw rod 206, and the first nut 207 drives the lifting turret 203 to move up and down so as to adjust the height of the lifting turret 203.

When in use, firstly, the part is fixed on the fixed main shaft 3 on the second moving plate 411, the second screw mandrel 403 is driven by the second motor 404 to rotate, the second nut 406 moves on the second screw mandrel 403 by rotating the second screw mandrel 403, the first moving plate 405 is driven by the second nut 406 to move, the second moving plate 411 is driven to move left and right by moving the first moving plate 405, the third screw mandrel 410 is driven by the third motor 409 to rotate, the third nut 413 moves on the third screw mandrel 410 by rotating the third screw mandrel 410, the second moving plate 411 is driven to move back and forth by moving the third nut 413, the position of the fixed main shaft 3 is adjusted by moving the second moving plate 411 back and forth, the part on the fixed main shaft 3 moves to the opposite turret component 2 by adjusting the position of the fixed main shaft 3, the fixed main shaft 3 is driven to rotate at high speed by the machine tool to process the part, and the first moving plate 405 and the second moving plate 411 are used, the position of a fixed main shaft 3 of the machine tool can move back and forth, left and right, the spaciousness of a processing area between the fixed main shaft 3 and a corresponding turret component 2 is ensured, the processing freedom of the machine tool is improved, the maximum length of operations such as turning of the machine tool is further improved, the upper limit size of a processed part is greatly improved while the overlarge occupied area is avoided, the power density of the machine tool is improved, the fixed main shaft 3 on a moving plate two 411 is more stably and smoothly adjusted by using a sliding block two 407 to be in sliding fit on a sliding rail two 402 and a sliding block three 412 to be in sliding fit on a sliding rail three 408, the accurate control of the machine tool on the processing of the part is ensured, the use reliability of the machine tool is improved, then the part is fixed on the fixed main shaft 3 directly installed on the top of a base station 1 and is driven by a motor four 504, the fourth screw rod 503 is rotated, the fourth nut 508 moves on the fourth screw rod 503, the fourth nut 508 drives the third moving plate 506 to move, the third moving plate 506 moves to drive the fourth moving plate 512 to move left and right, the fifth screw rod 511 rotates through the driving of the fifth motor 510, the fifth nut 514 moves on the fifth screw rod 511 through the rotation of the fifth screw rod 511, the fifth nut 514 drives the fourth moving plate 412, the fourth moving plate 512 moves back and forth, the position of the turret assembly 2 on the fourth moving plate 512 is adjusted through the forward, backward, leftward and rightward movement of the fourth moving plate 512, the turret assembly 2 moves towards the opposite fixed main shaft 3 through the adjustment of the position of the turret assembly 2, the turret assembly 2 processes parts on the fixed main shaft 3 through the high-speed rotation of the fixed main shaft 3, the cutting processing position of the parts is positioned through the mode of moving the turret assembly 2, and the positioning of the processing position of the parts is more accurate, therefore, the precision of the machine tool for processing parts is improved, the four sliding blocks 507 are in sliding fit with the four sliding rails 502, the five sliding blocks 513 are in sliding fit with the five sliding rails 509, the turret component 2 on the four moving plates 512 moves more smoothly and stably, the precision of the machine tool for positioning the processing positions of the parts is further improved, the precision of the machine tool for processing the parts is further improved, the protective cover 505 is welded at one end of the three moving plates 506 to protect the two moving components 5, metal debris generated in the processing process of the machine tool is prevented from entering the two moving components 5 and influencing the movement of the turret component 2 on the four moving plates 512, the reliability of the machine tool is further improved, the machine tool becomes a double-turret, double-spindle and double-channel composite machine tool by arranging the two fixed spindles 3 and the two turret components 2, and further can complete more different production processes, the application range of the machine tool is improved, the machine tool can simultaneously produce parts or respectively produce parts by arranging the double main shafts and the double tool turrets, so that the processing efficiency of the machine tool is greatly improved, the main shafts and the tool turrets are arranged into two groups to process the parts, the two groups are mutually matched, different processes can be processed on the machine tool at one time, the steps of manual operation are reduced, labor is saved, the use efficiency is improved, errors caused by repeated clamping of the parts are avoided, the processing precision of the machine tool is further improved, finally, the first screw rod 206 is driven by the first motor 205 to rotate, the first nut 207 moves on the first screw rod 206 by rotating the first screw rod 206, the first nut 207 drives the lifting tool turret 203 to move up and down, the height of the lifting tool turret 203 is adjusted by using the first motor 205 to drive, the height of the lifting tool turret 203 is adjusted, the space size of a machining area is further improved, and therefore the requirement of larger machining operation is met, the machine tool can control the part machining process from more angles by adjusting the height of the lifting tool turret 203 up and down, the operability, maintainability, control precision, operation efficiency and stability of the machine tool are comprehensively improved, the automation degree of the machine tool is greatly improved, the machine tool is protected by arranging the shell 6, the phenomenon that metal fragments generated by machining pollute the surrounding environment is avoided, meanwhile, operators are prevented from being injured by the splashed metal fragments, and therefore the use safety of the machine tool is improved, the top plate 7 is arranged, the top hole 701 is arranged on the top plate 7, the machine tool can feed from the upper side through the top hole 701, convenience is provided for the machining and feeding of large-sized parts, and convenience in use is improved, meanwhile, the whole machining condition of the machine tool is conveniently observed through the top hole 701, two main shafts and two tool turrets of the machine tool are convenient to replace and maintain, convenience in maintenance and replacement is provided, and therefore the service life of the machine tool is prolonged.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two main shaft lathe of double knives tower liftable, includes base station (1), sword tower subassembly (2), fixed main shaft (3), removes subassembly (4), removes subassembly two (5) and sliding closure subassembly (8), its characterized in that: two tool turret components (2) are mounted at the top of the base platform (1), one tool turret component (2) is mounted at the top of the base platform (1) through a second moving component (5), two fixed main shafts (3) are mounted at the top of the base platform (1), one fixed main shaft (3) is arranged at the top of the base station (1) through a moving component I (4), a shell (6) is arranged at the top of the base platform (1), the tool turret component (2), the fixed main shaft (3), the first moving component (4) and the second moving component (5) are all positioned in the shell (6), the top of the shell (6) is provided with a top plate (7), the sliding cover component (8) is arranged on the top of the top plate (7), a top hole (701) is formed in the center of the top plate (7), and the sliding cover assembly (8) is located right above the top hole (701);

the tool turret component (2) comprises a supporting frame (201), a first sliding rail (202) and a lifting tool turret (203), a supporting frame (204) is welded at the top of the supporting frame (201), the first sliding rail (202) is vertically welded at one side of the supporting frame (201), a first sliding block (208) is welded at one side of the lifting tool turret (203), the first sliding blocks (208) are respectively in sliding fit with the first sliding rail (202), a first motor (205) is vertically installed at the top of the supporting frame (204), the bottom end of the first motor (205) is connected with a first screw rod (206) through a rotating shaft, a first nut (207) is sleeved at the top of the lifting tool turret (203) in a penetrating mode, and the first nut (207) is in threaded fit with the first screw rod (206);

the first moving assembly (4) comprises a first base frame (401), a first moving plate (405) and a second moving plate (411), the first base frame (401) is welded and fixed on the top of the base station (1), the first moving plate (405) is in sliding fit with the top of the first base frame (401), the second moving plate (411) is in sliding fit with the top of the first moving plate (405), and the fixed spindle (3) is welded and fixed on the top of the second moving plate (411);

the second moving assembly (5) comprises a second bottom frame (501), a third moving plate (506) and a fourth moving plate (512), the second bottom frame (501) is welded and fixed to the top of the base station (1), the third moving plate (506) is in sliding fit with the top of the second bottom frame (501), the fourth moving plate (512) is in sliding fit with the top of the third moving plate (506), and the turret assembly (2) is fixed to the top of the fourth moving plate (512) through a supporting frame (201);

the sliding cover assembly (8) comprises a cover plate (801), a hydraulic cylinder (804) and a hydraulic rod (805), the hydraulic cylinder (804) is horizontally fixed to the top of the top plate (7), the hydraulic rod (805) is arranged at one end of the hydraulic cylinder (804), one end, far away from the hydraulic cylinder (804), of the hydraulic rod (805) is connected with a push plate (806), the push plate (806) is connected with the cover plate (801), and the cover plate (801) is in sliding fit with the top hole (701).

2. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: water tank (10) are installed to one side of base station (1), wash port (11) have been seted up to the one end of water tank (10), and the top welding of water tank (10) has two connecting plates (13), and the one end of water tank (10) is kept away from in two connecting plates (13) welds with base station (1), and notch (12) have been seted up at the top of water tank (10), and notch (12) are located between two connecting plates (13).

3. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 2, is characterized in that: a chip removal conveyor belt (14) is arranged at one end, close to the water tank (10), of the base platform (1), a transmission motor (15) is installed at the top of the chip removal conveyor belt (14), the transmission motor (15) is connected with the chip removal conveyor belt (14) through a chain, a plurality of travelling wheels (9) are installed at the bottom end of the chip removal conveyor belt (14), and one end of the chip removal conveyor belt (14) is located right above the groove opening (12).

4. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: two sides of the top of the first chassis (401) are respectively welded with a second sliding rail (402), one end of the top of the first chassis (401) is horizontally provided with a second motor (404), one end of the second motor (404) is connected with a second screw rod (403) through a rotating shaft, the second screw rod (403) is rotatably matched between the two second sliding rails (402), the bottom of the first moving plate (405) is respectively welded with a second sliding block (407) and a second nut (406), the two second sliding blocks (407) are slidably matched on the two second sliding rails (402), the second nut (406) is in threaded fit on the second screw rod (403), two sides of the top of the first moving plate (405) are respectively welded with a third sliding rail (408), one end of the top of the first moving plate (405) is horizontally provided with a third motor (409), one end of the third motor (409) is connected with a third screw rod (410) through a rotating shaft, the third screw rod (410) is rotatably matched between the two third sliding rails (408), the bottom of the second moving plate (411, the two third sliding blocks (412) are respectively in sliding fit with the two third sliding rails (408), and the third nuts (413) are in threaded fit with the third screw rods (410).

5. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: two ends of the top of the second chassis (501) are respectively welded with a fourth sliding rail (502), one end of the top of the second chassis (501) is horizontally provided with a fourth motor (504), one end of the fourth motor (504) is connected with a fourth screw rod (503) through a rotating shaft, the fourth screw rod (503) is rotatably matched between the four sliding rails (502), the bottom of the third moving plate (506) is respectively welded with two fourth sliding blocks (507) and a fourth nut (508), the four sliding blocks (507) are respectively in sliding fit on the four sliding rails (502), the four nut (508) is in threaded fit on the four screw rods (503), two sides of the top of the third moving plate (506) are respectively welded with a fifth sliding rail (509), one end of the top of the third moving plate (506) is horizontally provided with a fifth motor (510), one end of the fifth motor (510) is connected with a fifth screw rod (511), the fifth screw rod (511) is rotatably matched between the five sliding rails (509), and the bottom of the fourth moving plate (512) is welded with a fifth sliding, the two sliding blocks five (513) are in sliding fit with the two sliding rails five (509), and the nuts five (514) are in threaded fit with the screw rods five (511).

6. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 4, wherein: one end of the third moving plate (506) is welded with a protective cover (505), the section of the protective cover (505) is in an inverted U-shaped structure, and the sections of the fourth sliding rail (502) and the fifth sliding rail (509) are in I-shaped structures.

7. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: two lift turrets (203) are located the both sides of base station (1) respectively, and two fixed main shafts (3) are located the both sides of base station (1) respectively, and a fixed main shaft (3) of installing on removal subassembly one (4) corresponds with a turret subassembly (2) position of direct mount at base station (1) top, and a fixed main shaft (3) of direct mount at base station (1) top corresponds with a turret subassembly (2) position of installing on removal subassembly two (5).

8. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: two welding plates (702) are arranged on the top plate (7), the two welding plates (702) are respectively positioned on two sides of the top hole (701), and sliding rods (703) are horizontally fixed at the tops of the two welding plates (702).

9. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 8, wherein: all welded slide (802) in the both sides of apron (801), the cross-section of two slide (802) all is "U" style of calligraphy structure of invering, all welded fastening has slider six (803) in two slide (802), slider six (803) cover is established on slide bar (703), and slider six (803) and slide bar (703) sliding fit, fixed plate (807) are installed through the bolt in the top of roof (7), the top at roof (7) is installed through fixed plate (807) in pneumatic cylinder (804).

10. The double-spindle machine tool with the double-turret capable of ascending and descending according to claim 1, is characterized in that: the use method of the double-spindle machine tool with the liftable double-turret specifically comprises the following steps:

the method comprises the following steps: fixing the part on the fixed main shaft (3) on the second moving plate (411), driving by the second motor (404), rotating the second screw rod (403), driving the second nut (406) to move on the second screw rod (403) by rotating the second screw rod (403), driving the first moving plate (405) to move by the second nut (406), driving the second moving plate (411) to move left and right by the first moving plate (405), driving the third screw rod (410) to rotate by the third motor (409), driving the third nut (413) to move on the third screw rod (410) by rotating the third screw rod (410), driving the second moving plate (411) to move back and forth by the third nut (413), adjusting the position of the fixed main shaft (3) by moving the second moving plate (411) back and forth, adjusting the position of the fixed main shaft (3), and moving the part on the fixed main shaft (3) to the opposite turret component (2), the fixed main shaft (3) is driven to rotate at a high speed by the machine tool to process parts;

step two: the part is fixed on a fixed main shaft (3) directly installed on the top of a base station (1), a screw rod four (503) is driven by a motor four (504) to rotate, a nut four (508) is driven to move on the screw rod four (503) by rotating the screw rod four (503), the nut four (508) drives a moving plate three (506) to move, the moving plate four (512) is driven to move left and right by moving the moving plate three (506), a screw rod five (511) is driven to rotate by a motor five (510), the nut five (514) is driven to move on the screw rod five (511) by rotating the screw rod five (511), the nut five (514) drives the moving plate four (412) to move the moving plate four (512) back and forth, the position of a cutter tower component (2) on the moving plate four (512) is adjusted by moving the moving plate four (512) left and right, the cutter tower component (2) is adjusted, and the cutter tower component (2) moves towards the fixed main shaft (3) opposite to the fixed main shaft, the cutter tower component (2) processes parts on the fixed main shaft (3) by rotating the fixed main shaft (3) at a high speed;

step three: the first screw rod (206) is rotated by driving of the first motor (205), the first nut (207) is moved on the first screw rod (206) by rotating the first screw rod (206), and the first nut (207) drives the lifting turret (203) to move up and down to adjust the height of the lifting turret (203).