CN113997114B - Y-axis transmission structure of precise gantry milling machine - Google Patents

Y-axis transmission structure of precise gantry milling machine Download PDF

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Publication number
CN113997114B
CN113997114B CN202111391853.9A CN202111391853A CN113997114B CN 113997114 B CN113997114 B CN 113997114B CN 202111391853 A CN202111391853 A CN 202111391853A CN 113997114 B CN113997114 B CN 113997114B
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rod
oil
rotating
bevel gear
gantry
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CN113997114A (en
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林玲
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Shenzhen Yijingxin Machinery Co ltd
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Shenzhen Yijingxin Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0064—Devices for removing chips by using a magnetic or electric field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
    • 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)
  • Transmission Devices (AREA)

Abstract

The invention belongs to the field of milling machines, in particular to a Y-axis transmission structure of a precision gantry milling machine, and aims to solve the problems that the wear loss is increased due to the reduction of engine oil after the Y-axis transmission structure of the conventional gantry milling machine is used for a long time, and chips generated by milling cutter machining cannot be cleaned in the movement process of the Y-axis transmission structure.

Description

Y-axis transmission structure of precise gantry milling machine
Technical Field
The invention relates to the technical field of milling machines, in particular to a Y-axis transmission structure of a precision gantry milling machine.
Background
The milling machine is a milling machine with a portal frame and a horizontal long lathe bed. The planer type milling machine can be used for simultaneously processing the surface by a plurality of milling cutters, has higher processing precision and production efficiency, is suitable for processing planes and inclined planes of large-scale workpieces in batch and mass production, and generally each axial action in the planer type milling machine is controlled by a set of transmission structure, wherein the vertical displacement is controlled by a Y-axis transmission structure;
the Y-axis transmission structure of the existing planomiller is single and simple in function, the abrasion loss of the Y-axis transmission structure of the planomiller can be increased due to reduction of engine oil after the Y-axis transmission structure of the planomiller is used for a long time, and chips generated by milling cutter machining cannot be cleaned in the motion process of the Y-axis transmission structure.
Disclosure of Invention
The invention aims to solve the defects that the Y-axis transmission structure of a planomiller in the prior art is single and simple in function, the abrasion loss of the Y-axis transmission structure of the planomiller is increased due to the reduction of engine oil after the Y-axis transmission structure of the planomiller is used for a long time, and chips generated by milling cutter machining cannot be cleaned in the movement process of the Y-axis transmission structure, so that the Y-axis transmission structure of the precise planomiller is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an accurate gantry milling machine Y axle transmission structure, including the processing milling machine, the equal slidable mounting in both sides of processing milling machine has the portal column, the same longmen roof of top fixedly connected with of two portal columns, one side fixed mounting of longmen roof has the motor, the slider groove has all been seted up to one side of two portal columns, the equal slidable mounting of two slider inslots has the slider, one side fixedly connected with same horizontal pole that two sliders are close to each other, one side of horizontal pole is provided with the slide rail, slidable mounting has the removal seat on the slide rail, the bottom of removing the seat is provided with milling cutter, two slider inslots all rotate and install the threaded rod, threaded hole has all been seted up on two sliders, two threaded rods are threaded mounting respectively in two threaded holes, set up the transmission chamber in the longmen roof, the rotation of transmission intracavity installs the rotation axis, the one end of rotation axis extends to the outside of roof and welds with the output shaft of motor, and the outside fixed cover of rotation axis is equipped with two first bevel gears, the top of two threaded rods all extends to the transmission intracavity and fixedly connected with the second bevel gear, two second bevel gears mesh respectively, the top of roof is provided with standard operation warning mechanism, be provided with the mechanism of adding machine oil, the mechanism, the automatic normal operation warning mechanism and the mechanism that adds the rotation axis matches with the gantry milling machine oil.
Preferably, standard operation warning mechanism installs in the roating seat at longmen roof top including rotating, and the top of roating seat is provided with standard operation safety denoter, can indicate operating personnel to carry out the operation according to relevant safe operation standard constantly through standard operation safety denoter, promotes the security.
Preferably, the standard operation warning mechanism further comprises a third bevel gear fixedly sleeved outside the rotating shaft, the bottom of the rotating seat is fixedly connected with a first rotating rod, the bottom end of the first rotating rod extends into the transmission cavity and is fixedly connected with a fourth bevel gear, the fourth bevel gear is meshed with the third bevel gear, and the third bevel gear can drive the fourth bevel gear to rotate.
Preferably, sweeps clearance mechanism is including offering the mounting groove in the horizontal pole bottom, and driving lever and driven lever are installed to the mounting groove internal rotation, and the outside of driving lever and driven lever is all fixed the cover and is equipped with the driving roller, and the outside cover of two driving rollers is equipped with same drive belt, and the driving lever can drive the drive belt through the driving roller and rotate.
Preferably, evenly be provided with a plurality of magnets on the drive belt, be connected with L shape connecting rod on the horizontal pole, the box is collected to the bottom fixedly connected with of L shape connecting rod, and one side of collecting the box is connected with S-shaped collecting pipe, and the one end of S-shaped collecting pipe is connected with the scraper blade, and the scraper blade cooperatees with drive belt and magnet, and the scraper blade can be with the sweeps interception on the magnet.
Preferably, the sweeps clearance mechanism is still including offering the rack recess on the slider inslot wall, be provided with the rack in the rack recess, rotate on the horizontal pole and install the second rotary rod, the one end of second rotary rod extends to in the rack recess and is connected with one-way gear mechanism, one-way gear mechanism meshes with the rack mutually, the other end of second rotary rod extends to in the mounting recess and fixedly connected with fifth bevel gear, the fixed cover in the outside of drive lever is equipped with sixth bevel gear, sixth bevel gear meshes with fifth bevel gear mutually, fifth bevel gear can drive sixth bevel gear and rotate.
Preferably, the one-way gear mechanism includes one-way gear, has seted up the swivelling chute on the one-way gear, and the swiveling wheel is installed to the swivelling chute internal rotation, and the swiveling wheel is provided with the ratchet ring with the one end fixed connection of second rotary rod in the swivelling chute, and the symmetry is provided with two pawls on the swiveling wheel, and the pawl cooperatees with the ratchet ring, and one-way gear meshes with the rack mutually, and one-way gear can produce the rotation when displacement on the rack.
Preferably, the automatic engine oil adding mechanism comprises an oil storage tank body arranged in the portal column, one side, close to each other, of the oil storage tank body and the sliding block groove is provided with the same oil through hole, a cavity is formed in the portal column, an oil conveying cylinder is arranged in the cavity, an oil inlet pipe is connected to the oil conveying cylinder, one end of the oil inlet pipe extends into the oil storage tank body, an oil outlet pipe is further connected to the oil conveying cylinder, one end of the oil outlet pipe extends into the sliding block groove and is matched with the threaded rod, a one-way oil inlet valve is arranged on the oil inlet pipe, a one-way oil outlet valve is arranged on the oil outlet pipe, and engine oil discharged from the oil outlet pipe can directly drip onto the threaded rod.
Preferably, the oil conveying cylinder is internally provided with a piston in a sliding manner, the piston is connected with a piston slide rod, the top end of the piston slide rod extends into the transmission cavity and is fixedly connected with a horizontal plate, the outer side of the rotating shaft is fixedly sleeved with a cam, the cam is matched with the horizontal plate, and the cam can intermittently displace the top horizontal plate when rotating.
Preferably, the outside cover of piston slide bar is equipped with reset spring, and reset spring's one end and the bottom inner wall fixed connection in transmission chamber, reset spring's the other end and the bottom fixed connection of horizontal plate, reset spring can drive piston slide bar and horizontal plate and reset.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the cam is matched with the reset spring, and the piston slide rod and the piston are matched with the oil delivery cylinder, so that engine oil can be automatically added to the threaded rod in the operation of the Y-axis transmission structure, and the phenomenon that the mechanical structure is excessively abraded due to long-time practical use is avoided;
2. according to the scheme, the rack is matched with the one-way gear, the rotary roller is matched with the transmission belt, and the transmission belt and the magnet are matched with the scraper, so that when the Y-axis transmission structure is operated, scraps and the like generated by milling cutter processing can be cleaned and transferred into the collection box;
3. according to the scheme, the third bevel gear is matched with the fourth bevel gear, the first rotating rod is matched with the standard operation safety slogan warning board through the rotating seat, so that the Y-axis transmission structure can synchronously enable the standard operation safety slogan warning board to rotate when in operation, operators are prompted to operate according to relevant safety operation standards constantly, and the safety is improved;
the Y-axis transmission structure can automatically add engine oil to the threaded rod during operation, avoids overlarge abrasion of a mechanical structure caused by long-time practical use, can clean and transfer scraps and the like generated by milling cutter processing into the collection box, and synchronously enables the standard operation safety warning board to rotate, so that an operator is prompted to operate according to relevant safety operation standards constantly, and the safety is improved.
Drawings
FIG. 1 is a schematic structural view of a Y-axis transmission structure of a precision gantry milling machine according to the present invention;
FIG. 2 is a schematic cross-sectional structure view of a Y-axis transmission structure of a precision gantry milling machine according to the present invention;
FIG. 3 is an enlarged schematic structural view of the part A in FIG. 2 of the Y-axis transmission structure of the precision gantry milling machine according to the present invention;
fig. 4 is an enlarged structural schematic diagram of a Y-axis transmission structure of a precision gantry milling machine in fig. 2 at a position B;
FIG. 5 is an enlarged schematic structural view of the Y-axis transmission structure of the precision gantry milling machine shown in FIG. 3 at the position C;
FIG. 6 is a schematic structural view of a one-way gear mechanism of a Y-axis transmission structure of a precision gantry milling machine according to the present invention;
fig. 7 is a schematic diagram of a three-dimensional structure of a cam of a Y-axis transmission structure of a precision gantry milling machine according to the present invention.
In the figure: 1 processing milling machine, 2 portal columns, 3 portal top plates, 4 motors, 5 sliding blocks, 6 cross bars, 7 sliding rails, 8 moving seats, 9 milling cutters, 10 threaded rods, 11 transmission cavities, 12 rotating shafts, 13 first bevel gears, 14 second bevel gears, 15 rotating seats, 16 standard operation safety sign warning boards, 17 third bevel gears, 18 first rotating rods, 19 fourth bevel gears, 20 driving rods, 21 driven rods, 22 transmission rollers, 23 transmission belts, 24 magnets, 25L-shaped connecting rods, 26 collecting boxes, 27S-shaped collecting pipes, 28 scraping plates, 29 racks, 30 second rotating rods, 31 fifth bevel gears, 32 sixth bevel gears, 33 one-way gears, 34 rotating wheels, 35 gear rings, 36 pawls, 37 oil storage tanks, 38 oil conveying cylinders, 39 oil inlet pipes, 40 oil outlet pipes, 41 pistons, 42 piston sliding rods, 43 horizontal plates, 44 cams, 45 return springs and 46 visible windows.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-7, a Y-axis transmission structure of a precision gantry milling machine comprises a processing milling machine 1, gantry columns 2 are slidably mounted on both sides of the processing milling machine 1, the top ends of the two gantry columns 2 are fixedly connected with a same gantry top plate 3 through welding, a motor 4 is fixedly mounted on one side of the gantry top plate 3 through a bolt, slider grooves are formed in one sides of the two gantry columns 2, sliders 5 are slidably mounted in the two slider grooves, a same cross rod 6 is fixedly connected to one side of the two sliders 5 close to each other through welding, a slide rail 7 is arranged on one side of the cross rod 6, a moving seat 8 is slidably mounted on the slide rail 7, a milling cutter 9 is arranged at the bottom of the moving seat 8, threaded rods 10 are rotatably mounted in the two slider grooves, threaded holes are formed in the two sliders 5, and the two threaded rods 10 are respectively threadedly mounted in the two threaded holes, drive chamber 11 has been seted up in the longmen roof 3, rotation axis 12 is installed to the internal rotation of drive chamber 11, the one end of rotation axis 12 extends to the outside of longmen roof 3 and welds mutually with the output shaft of motor 4, and the outside of rotation axis 12 is equipped with two first bevel gears 13 through the welded fastening cover, the top of two threaded rods 10 all extends to in the drive chamber 11 and fixedly connected with second bevel gear 14, two second bevel gear 14 mesh with two first bevel gears 13 respectively, the top of longmen roof 3 is provided with standard operation warning mechanism, be provided with sweeps clearance mechanism on the horizontal pole 6, all be provided with automatic machine oil adding mechanism in two portal columns 2, standard operation warning mechanism, sweeps clearance mechanism and automatic machine oil adding mechanism all cooperate with rotation axis 12.
In this embodiment, standard operation warning mechanism installs in the roating seat 15 at longmen roof 3 tops including rotating, and the top of roating seat 15 is provided with standard operation safety denoter warning sign 16, can indicate operating personnel to carry out the operation according to relevant safe operation standard constantly through standard operation safety denoter warning sign 16, promotes the security.
In this embodiment, standard operation warning mechanism still includes fixed cover and locates the third bevel gear 17 in the rotation axis 12 outside, and the bottom of roating seat 15 is through welding fixedly connected with first rotary rod 18, and the bottom of first rotary rod 18 extends to in the transmission chamber 11 and through welding fixedly connected with fourth bevel gear 19, and fourth bevel gear 19 meshes with third bevel gear 17 mutually, and third bevel gear 17 can drive fourth bevel gear 19 and rotate.
In this embodiment, sweeps clearance mechanism is including offering the mounting groove in 6 bottoms of horizontal pole, and driving lever 20 and driven lever 21 are installed to the mounting groove internal rotation, and the equal fixed cover in the outside of driving lever 20 and driven lever 21 is equipped with driving roller 22, and the outside cover of two driving rollers 22 is equipped with same drive belt 23, and driving lever 20 can drive belt 23 through driving roller 22 and rotate.
In the embodiment, a plurality of magnets 24 are uniformly arranged on the transmission belt 23, the cross rod 6 is connected with an L-shaped connecting rod 25, the bottom of the L-shaped connecting rod 25 is fixedly connected with a collecting box 26 through welding, one side of the collecting box 26 is connected with an S-shaped collecting pipe 27, one end of the S-shaped collecting pipe 27 is connected with a scraping plate 28, the scraping plate 28 is matched with the transmission belt 23 and the magnets 24, and the scraping plate 28 can intercept waste scraps on the magnets 24.
In this embodiment, sweeps clearance mechanism is still including offering the rack recess on the slider inslot wall, be provided with rack 29 in the rack recess, it installs second rotary rod 30 to rotate on the horizontal pole 6, the one end of second rotary rod 30 extends to in the rack recess and is connected with one-way gear mechanism, one-way gear mechanism meshes with rack 29 mutually, the other end of second rotary rod 30 extends to in the mounting recess and is connected with fifth bevel gear 31 through welded fastening, the outside of drive lever 20 is equipped with sixth bevel gear 32 through the fixed cover of welding, sixth bevel gear 32 meshes with fifth bevel gear 31 mutually, fifth bevel gear 31 can drive sixth bevel gear 32 and rotate.
In this embodiment, the one-way gear mechanism includes a one-way gear 33, a rotation groove is formed in the one-way gear 33, a rotation wheel 34 is rotatably installed in the rotation groove, the rotation wheel 34 is fixedly connected with one end of the second rotation rod 30 by welding, a ratchet ring 35 is disposed in the rotation groove, two pawls 36 are symmetrically disposed on the rotation wheel 34, the pawls 36 are matched with the ratchet ring 35, the one-way gear 33 is engaged with the rack 29, and the one-way gear 33 can rotate when moving on the rack 29.
In this embodiment, automatic machine oil adding mechanism is including setting up the batch oil tank body 37 in portal column 2, same oil through hole has been seted up to batch oil tank body 37 and the one side that the slider groove is close to each other, the cavity has been seted up in the portal column 2, be provided with oil delivery section of thick bamboo 38 in the cavity, be connected with into oil pipe 39 on the oil delivery section of thick bamboo 38, the one end that advances oil pipe 39 extends to in the batch oil tank body 37, still be connected with oil extraction pipe 40 on the oil delivery section of thick bamboo 38, the one end of oil extraction pipe 40 extends to the slider inslot and cooperatees with threaded rod 10, be provided with one-way oil inlet valve on advancing oil pipe 39, be provided with one-way oil outlet valve on the oil extraction pipe 40, the machine oil of discharging on the oil extraction pipe 40 can directly drip on threaded rod 10.
In this embodiment, a piston 41 is slidably installed in the oil delivery cylinder 38, a piston slide rod 42 is connected to the piston 41, the top end of the piston slide rod 42 extends into the transmission cavity 11 and is fixedly connected with a horizontal plate 43 through welding, a cam 44 is fixedly sleeved on the outer side of the rotating shaft 12 through welding, the cam 44 is matched with the horizontal plate 43, and the cam 44 can intermittently displace the top horizontal plate 43 when rotating.
In this embodiment, the outer side of the piston sliding rod 42 is sleeved with the return spring 45, one end of the return spring 45 is fixedly connected with the inner wall of the bottom of the transmission cavity 11 by welding, the other end of the return spring 45 is fixedly connected with the bottom of the horizontal plate 43 by welding, and the return spring 45 can drive the piston sliding rod 42 and the horizontal plate 43 to reset.
In this embodiment, when a large workpiece is processed, the motor 4 needs to rotate forward and backward repeatedly, so that the cross bar 6 indirectly drives the milling cutter 9 to move up and down, thereby achieving the purpose of processing the large workpiece comprehensively, the motor 4 can drive the rotating shaft 12 to rotate through the output shaft when rotating, the rotating shaft 12 can rotate through the first bevel gear 13 and the third bevel gear 17, the third bevel gear 17 can drive the fourth bevel gear 19 to rotate, the fourth bevel gear 19 can drive the rotating seat 15 to rotate through the second rotating bar 18, the rotating seat 15 can drive the standard operation safety sign warning board 16 to rotate, thereby constantly prompting an operator to work according to the relevant safety operation standard, improving safety, the first bevel gear 13 can drive the second bevel gear 14 to rotate, the second bevel gear 14 can drive the threaded rod 10 to rotate, the threaded rod 10 can drive the slider 5 to move through the threaded hole, the slider 5 can drive the cross bar 6 to move, the milling cutter 9 indirectly drives the Y-axis to move on the Y axis through the cross bar 6, so that the milling cutter 9 processes the large workpiece, when the cross bar 6 moves down, the cross bar 33 can drive the rotating rod 30 to move up the second bevel gear 23, and the rotating rod 30 can drive the second bevel gear 23 to rotate, and the drive the second bevel gear 23 to rotate, when the rotating rod 30 can drive the driving magnet 22 to rotate, along with the continuous rotation of drive belt 23, make the piece offset with scraper 28, make the piece be intercepted by scraper 28 and enter into collection box 26 through S-shaped collecting pipe 27, thereby can effectually clear up the sweeps that produces the processing and collect, can drive cam 44 when rotation axis 12 rotates simultaneously, can drive piston slide 42 reciprocating displacement and make reset spring 45 deformation through horizontal plate 43 when cam 44 rotates, piston slide 42 can drive piston 41 reciprocating displacement, thereby make the machine oil in the oil storage tank body 37 can carry threaded rod 10 through advancing oil pipe 39, oil delivery cylinder 38 and oil drain pipe 40 on, lubricate threaded rod 10, avoid threaded rod 10 to wear because of frequent Y axle transmission, lead to the life to reduce.
Example two
The difference from the first embodiment is that: automatic machine oil adding mechanism is including setting up the batch oil tank body 37 in portal column 2, same oil through hole has been seted up to batch oil tank body 37 and the one side that the slider groove is close to each other, the cavity has been seted up in the portal column 2, be provided with oil delivery section of thick bamboo 38 in the cavity, be connected with into oil pipe 39 on the oil delivery section of thick bamboo 38, the one end of advancing oil pipe 39 extends to in the batch oil tank body 37, still be connected with oil extraction pipe 40 on the oil delivery section of thick bamboo 38, the one end of oil extraction pipe 40 extends to in the slider groove and cooperatees with threaded rod 10, be provided with one-way oil inlet valve on advancing oil pipe 39, be provided with one-way oil outlet valve on the oil extraction pipe 40, be provided with visual window 46 on the batch oil tank body 37.
In the invention, when a large workpiece is processed, the motor 4 needs to repeatedly rotate in the forward and reverse directions, so that the cross bar 6 indirectly drives the milling cutter 9 to move up and down, thereby achieving the purpose of comprehensively processing the large workpiece, the motor 4 can drive the rotating shaft 12 to rotate through the output shaft when rotating, the rotating shaft 12 can rotate through the first bevel gear 13 and the third bevel gear 17, the third bevel gear 17 can drive the fourth bevel gear 19 to rotate, the fourth bevel gear 19 can drive the rotating seat 15 to rotate through the second rotating bar 18, the rotating seat 15 can drive the standard operation safety sign warning board 16 to rotate, thereby constantly prompting an operator to work according to the relevant safety operation standard, improving safety, the first bevel gear 13 can drive the second bevel gear 14 to rotate, the second bevel gear 14 can drive the threaded rod 10 to rotate, the threaded rod 10 can drive the sliding block 5 to move through the threaded hole, the sliding block 5 can drive the cross bar 6 to move, the milling cutter 9 indirectly drives the Y-axis to move through the cross bar 6, so that the milling cutter 9 processes the large workpiece, when the cross bar 6 moves downwards, the one-way gear 33 moves on the rack 29, so that the driving belt 30 can drive the second bevel gear 30 to move upwards, the driving magnet 22 to drive the second bevel gear 23 to rotate, when the driving belt 30 to move, the driving belt 22 to move, the driving magnet, the driving belt 22 to drive the second bevel gear 23 to move, and drive the driving magnet to move upwards, when the driving bevel gear 23 to move, the driving belt 23 to move, the driving belt 23, along with the continuous rotation of the transmission belt 23, the scraps are abutted against the scraping plate 28, so that the scraps are intercepted by the scraping plate 28 and enter the collection box 26 through the S-shaped collection pipe 27, the scraps generated by processing can be effectively cleaned and collected, meanwhile, the rotating shaft 12 can drive the cam 44 to rotate, the cam 44 can drive the piston slide rod 42 to reciprocate through the horizontal plate 43 and deform the return spring 45 when rotating, the piston slide rod 42 can drive the piston 41 to reciprocate through the piston slide rod 42, so that the engine oil in the oil storage tank body 37 can be conveyed to the threaded rod 10 through the oil inlet pipe 39, the oil conveying cylinder 38 and the oil outlet pipe 40, the threaded rod 10 is lubricated, the abrasion of the threaded rod 10 due to frequent Y-axis transmission is avoided, the service life is shortened, the engine oil in the oil storage tank body 37 can be observed at any time through the visible window 46, and the stored amount of the engine oil can be supplemented in time.
The rest is the same as the first embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a precision gantry milling machine Y axle transmission structure, including processing milling machine (1), a serial communication port, equal slidable mounting in both sides of processing milling machine (1) has portal column (2), the same gantry top board (3) of top fixedly connected with of two portal columns (2), one side fixed mounting of gantry top board (3) has motor (4), the slider groove has all been seted up to one side of two portal columns (2), equal slidable mounting has slider (5) in two slider grooves, one side fixedly connected with is same horizontal pole (6) that two sliders (5) are close to each other, one side of horizontal pole (6) is provided with slide rail (7), slidable mounting has removal seat (8) on slide rail (7), the bottom of removing seat (8) is provided with milling cutter (9), equal rotation of two slider inslot installs threaded rod (10), all threaded hole has been seted up on two sliders (5), two threaded rod (10) are threaded mounting respectively in two threaded hole, seted up transmission chamber (11) in gantry top board (3), rotation axis of rotation (12) is installed to rotation axis (12), the one end of rotation axis (12) extends to the outside of roof (3) and the motor (4) and the equal threaded rod (13) of rotation axis (14) and the fixed mounting of rotation of two bevel gears (14) is equipped with the second bevel gear, the equal threaded rod (10) and the transmission chamber (11) is connected with the transmission chamber (10) and the equal cover, the transmission shaft (11) is connected with the top of the equal threaded rod (10) Two second bevel gears (14) are respectively meshed with two first bevel gears (13), the top of a gantry top plate (3) is provided with a standard operation warning mechanism, a transverse rod (6) is provided with a scrap cleaning mechanism, two gantry columns (2) are respectively internally provided with an automatic engine oil adding mechanism, the standard operation warning mechanism, the scrap cleaning mechanism and the automatic engine oil adding mechanism are respectively matched with a rotating shaft (12), the scrap cleaning mechanism comprises an installation groove arranged at the bottom of the transverse rod (6), a driving rod (20) and a driven rod (21) are rotatably installed in the installation groove, the driving rod (20) and the driven rod (21) are respectively and fixedly sleeved with a driving roller (22), the outer sides of the two driving rollers (22) are respectively and fixedly sleeved with a same driving belt (23), the scrap cleaning mechanism further comprises a rack groove arranged on the inner wall of a sliding block groove, a rack (29) is arranged in the rack groove, a second rotating rod (30) is rotatably installed on the transverse rod (6), one end of the second rotating rod (30) extends into the rack groove and is connected with a one-way gear mechanism, the one-way gear mechanism is meshed with a second bevel gear (31), the rack groove, the other end of the second bevel gear (30) is fixedly sleeved with a sixth bevel gear (31) and fixedly sleeved with a fifth bevel gear (31), a rotating groove is formed in the one-way gear (33), a rotating wheel (34) is rotatably mounted in the rotating groove, the rotating wheel (34) is fixedly connected with one end of the second rotating rod (30), a ratchet ring gear (35) is arranged in the rotating groove, two pawls (36) are symmetrically arranged on the rotating wheel (34), the pawls (36) are matched with the ratchet ring gear (35), and the one-way gear (33) is meshed with the rack (29).
2. The Y-axis transmission structure of the precise gantry milling machine is characterized in that the standard operation warning mechanism comprises a rotating seat (15) rotatably mounted at the top of the gantry top plate (3), and a standard operation safety sign warning board (16) is arranged at the top of the rotating seat (15).
3. The Y-axis transmission structure of the precision gantry milling machine according to claim 2, wherein the standard operation warning mechanism further comprises a third bevel gear (17) fixedly sleeved on the outer side of the rotating shaft (12), a first rotating rod (18) is fixedly connected to the bottom of the rotating seat (15), the bottom end of the first rotating rod (18) extends into the transmission cavity (11) and is fixedly connected with a fourth bevel gear (19), and the fourth bevel gear (19) is meshed with the third bevel gear (17).
4. The Y-axis transmission structure of the precise gantry milling machine is characterized in that a plurality of magnets (24) are uniformly arranged on the transmission belt (23), an L-shaped connecting rod (25) is connected onto the cross rod (6), a collecting box (26) is fixedly connected to the bottom of the L-shaped connecting rod (25), an S-shaped collecting pipe (27) is connected to one side of the collecting box (26), a scraping plate (28) is connected to one end of the S-shaped collecting pipe (27), and the scraping plate (28) is matched with the transmission belt (23) and the magnets (24).
5. The Y-axis transmission structure of the precise gantry milling machine according to claim 1, wherein the automatic engine oil adding mechanism comprises an oil storage tank body (37) arranged in a gantry column (2), one side, close to each other, of the oil storage tank body (37) and a slider groove is provided with a same oil through hole, a cavity is formed in the gantry column (2), an oil delivery cylinder (38) is arranged in the cavity, the oil delivery cylinder (38) is connected with an oil inlet pipe (39), one end of the oil inlet pipe (39) extends into the oil storage tank body (37), the oil delivery cylinder (38) is further connected with an oil discharge pipe (40), one end of the oil discharge pipe (40) extends into the slider groove and is matched with the threaded rod (10), the oil inlet pipe (39) is provided with a one-way oil inlet valve, and the oil discharge pipe (40) is provided with a one-way oil discharge valve.
6. The Y-axis transmission structure of the precise gantry milling machine according to claim 5, wherein a piston (41) is slidably mounted in the oil delivery cylinder (38), a piston slide rod (42) is connected to the piston (41), the top end of the piston slide rod (42) extends into the transmission cavity (11) and is fixedly connected with a horizontal plate (43), a cam (44) is fixedly sleeved on the outer side of the rotating shaft (12), and the cam (44) is matched with the horizontal plate (43).
7. The Y-axis transmission structure of the precise gantry milling machine as claimed in claim 6, wherein a return spring (45) is sleeved outside the piston sliding rod (42), one end of the return spring (45) is fixedly connected with the inner wall of the bottom of the transmission cavity (11), and the other end of the return spring (45) is fixedly connected with the bottom of the horizontal plate (43).
CN202111391853.9A 2021-11-23 2021-11-23 Y-axis transmission structure of precise gantry milling machine Active CN113997114B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005034922A (en) * 2003-07-15 2005-02-10 Mori Seiki Co Ltd Chip discharge device for machine tool
CN104551845B (en) * 2014-12-25 2016-09-07 陈菊芳 A kind of drilling machine water circulation system
CN209223252U (en) * 2018-12-18 2019-08-09 大连中兴成信机械工程有限公司 A kind of planer-type milling machine self-action portal frame
CN212561256U (en) * 2020-03-31 2021-02-19 李宁 Warning device is used in hydraulic engineering construction
CN213034173U (en) * 2020-09-21 2021-04-23 杭州嘉通机械有限公司 Cleaning device for planer type milling machine

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