CN216263493U - Numerical control milling machine - Google Patents

Abstract

The utility model relates to the technical field of machining equipment and discloses a numerical control milling machine which comprises a milling machine body, wherein a working cavity is arranged at the top end of the milling machine body, a movable door is movably connected to the outer side of the working cavity, a milling cutter moving structure is movably connected to the middle of the rear side of the inner cavity of the working cavity, and a groove is formed in the right end of the rear side of the inner cavity of the working cavity. This numerically controlled fraise machine and numerically controlled fraise machine, through the setting of air exhauster, the work of air exhauster can make the connecting hole of inhaling on the ring produce suction, the adhesion enters into the inner chamber of inhaling the ring under the effect of suction at the piece on screw rod and horizontal pole surface, the surface of screw rod and horizontal pole is smooth, the removal of the thread bush and activity ring of being convenient for, and inhale intra-annular air and piece and enter into the inner chamber of impurity rose box along the air-supply line, the impurity rose box intercepts the piece, clean air sprays on the output shaft of motor one, cool down for motor one.

Description

Numerical control milling machine

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a numerical control milling machine.

Background

With the development of economy and social progress, the improvement of efficiency and the optimization of processing time become necessary industry consensus, various machine tool equipment is developed towards the characteristics of safety, high efficiency, energy conservation, convenient use, space conservation, multiple functions and the like, and a numerical control milling machine is an important member in the processing industry.

When processing the material, need carry out quick adjustment to the position of milling cutter usually, but the problem that the efficiency is low is adjusted to the mode of current three-dimensional overall adjustment, and milling machine in the use, piece probably adhesion is on the transmission shaft, influences the operation of transmission shaft, and current milling machine is not convenient for change milling cutter.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the existing transmission main shaft structure for the numerical control milling machine and the numerical control milling machine, the utility model provides the numerical control milling machine which has the advantages of being capable of quickly adjusting the position of the milling cutter and replacing the milling cutter, convenient for the use of the numerical control milling machine, capable of removing chips adhered to the surface of a transmission shaft and convenient for adjusting the position of the milling cutter, and solves the problems in the background technology.

The utility model provides the following technical scheme: a numerical control milling machine and a numerical control milling machine comprise a milling machine body, wherein a working cavity is arranged at the top end of the milling machine body, a movable door is movably connected to the outer side of the working cavity, a milling cutter moving structure is movably connected to the middle part of the rear side of the inner cavity of the working cavity, a groove is formed in the right end of the rear side of the inner cavity of the working cavity, the inner cavity of the groove is connected with a milling cutter replacing structure, the outer side of the groove is connected with a blocking door through a hinge, the milling cutter moving structure comprises a screw rod, the bottom end of the screw rod penetrates through the bottom of the working cavity and extends to the lower part of the working cavity, the bottom end of the screw rod is movably connected with the bottom of the working cavity, the bottom end of the screw rod is connected with the tail end of an output shaft of a motor III, the motor III is connected with the milling machine body, a threaded sleeve is connected with the outer ring of the screw rod in a threaded manner, a cross rod is movably connected with the top end of the threaded sleeve, and the outer ring at one end of the cross rod is uniformly provided with a grinding tooth, the movable ring is sleeved on the outer ring of the other end of the transverse rod, an electric telescopic rod is connected to the top of one end of the transverse rod, the other end of the electric telescopic rod is connected to the top of the movable ring, a first motor is embedded in the inner cavity of the bottom end of the movable ring, the tail end of an output shaft of the first motor is connected to the middle of one side of a fixed sleeve, a second motor is fixedly sleeved in the inner cavity of the fixed sleeve, the tail end of an output shaft of the second motor is connected to the middle of the top of the connected sleeve, a milling cutter is connected to the inner cavity of the bottom end of the connected sleeve in internal thread, a gear ring is installed on the outer ring of the middle of the milling cutter, a first motor is connected to one side of the bottom end of the threaded sleeve, a first gear is connected to the tail end of the output shaft of the first motor, the first gear is meshed with a rodent, an exhaust fan and an impurity filtering box are connected to the other side of the bottom of the threaded sleeve, an air outlet of the impurity filtering box is connected with the air inlet of the exhaust fan through a connecting pipe, the top and the bottom of thread bush all are connected with the both ends of activity ring and inhale the ring, inhale the inboard of ring inner chamber and evenly be equipped with the connecting hole, inhale the outside of ring and pass through the air-supply line and be connected with the air inlet of impurity rose box.

Preferably, the air outlet of the exhaust fan is connected with a cooling pipe, and the other end of the cooling pipe extends to the side surface of an output shaft of the motor.

Preferably, the middle part of impurity rose box inner chamber installs the filter screen, the air inlet and the air outlet of impurity rose box are located the both sides of filter screen, the bottom of impurity rose box is equipped with the fluting, and the joint has sealed lid in the grooved inner chamber.

Preferably, the middle part of the bottom of the inner cavity of the slot is connected with a supporting plate, one side of the top of the supporting plate is provided with a supporting column, the top of the supporting column is movably connected with a rotating wheel, the outer ring of the rotating wheel is wound with a transmission belt, the other side of the top of the supporting plate is provided with a second motor, the tail end of an output shaft of the motor II is connected with the middle part of the bottom of the other rotating wheel, the two rotating wheels are in transmission connection through a transmission belt, the top of the transmission belt is uniformly provided with grooves, the inner cavity of each groove is movably connected with a support rod, the top of each support rod is connected with a C-shaped clamp, the milling cutter is matched with the inner cavity of the C-shaped clamp, the gear ring is positioned above the C-shaped clamp, the middle part of the top of the supporting plate is connected with a supporting rod, the top of the supporting rod is connected with a motor III, the tail end of an output shaft of the motor III is connected with a gear II, and the gear II is meshed with the gear ring.

Preferably, the screw and the cross rod are movably connected with a movable ring on the outer ring of the screw and the cross rod.

Compared with the existing transmission main shaft structure for the numerical control milling machine and the numerical control milling machine, the utility model has the following beneficial effects:

1. this numerically controlled fraise machine, setting through motor one and motor three, motor one's rotation drives gear one and rotates, gear one drives the horizontal pole through the rodent and rotates, the horizontal pole can move to the top that milling cutter needs the shift position, electric telescopic handle's flexible top that can make milling cutter remove to suitable position department, motor three's rotation can drive the screw rod and rotate, the screw rod drives the thread bush and reciprocates, milling cutter's height can be adjusted, milling cutter is motor three, removal to suitable position department that can be quick under the mating reaction of electric telescopic handle and motor one, and three simultaneous workings of electric telescopic handle and motor, the efficiency that milling cutter removed is improved.

2. This numerically controlled fraise machine, through the setting of air exhauster, the work of air exhauster can make the connecting hole on inhaling the ring produce suction, the adhesion enters into the inner chamber of inhaling the ring under the effect of suction at the piece on screw rod and horizontal pole surface, the surface of screw rod and horizontal pole is smooth, the removal of the thread bush and activity ring of being convenient for, and inhale intra-annular air and piece and enter into the inner chamber of impurity rose box along the air-supply line, the impurity rose box intercepts the piece, clean air sprays on the output shaft of motor one, lower the temperature for motor one.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 4 is an exploded view of a milling cutter replacement structure according to the present invention;

FIG. 5 is an enlarged top view of the milling cutter moving structure of the present invention;

fig. 6 is an exploded view of the moving structure of the milling cutter in the utility model.

In the figure: 1. a milling machine body; 2. a movable door; 3. a shutter door; 4. a milling cutter moving structure; 5. grooving; 6. replacing the milling cutter; 7. a support plate; 8. a second motor; 9. a rotating wheel; 10. a transmission belt; 11. A support bar; 12. a C-shaped clamp; 13. milling cutters; 14. a gear ring; 15. a third motor; 16. a second gear; 17. A screw; 18. a third motor; 19. a threaded sleeve; 20. a first motor; 21. a first gear; 22. a cross bar; 23. A movable ring; 24. a suction ring; 25. an impurity filtering tank; 26. an exhaust fan; 27. connecting sleeves; 28. a second motor; 29. an electric telescopic rod; 30. and a first motor.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a numerical control milling machine comprises a milling machine body 1, a working chamber is arranged at the top end of the milling machine body 1, a movable door 2 is movably connected to the outer side of the working chamber, the movable door 2 can intercept debris generated in the milling machine processing process through the arrangement of the movable door 2, a milling cutter moving structure 4 is movably connected to the middle of the rear side of the inner chamber of the working chamber, a slot 5 is arranged at the right end of the rear side of the inner chamber of the working chamber, a milling cutter replacing structure 6 is connected to the inner chamber of the slot 5, a shielding door 3 is connected to the outer side of the slot 5 through a hinge, a milling cutter 13 is conveniently added on the milling cutter replacing structure 6 by a worker through the arrangement of the shielding door 3, the milling cutter moving structure 4 comprises a screw rod 17, the bottom end of the screw rod 17 penetrates through the bottom of the working chamber and extends to the lower side of the working chamber, the bottom end of the screw rod 17 is movably connected with the bottom of the working chamber, the bottom of the screw rod 17 is connected with the end of an output shaft of a motor III 18, the motor III 18 is connected with the milling machine body 1, through the arrangement of the motor III 18, the rotation of the motor III 18 can drive the screw rod 17 to rotate, the screw rod 17 drives the threaded sleeve 19 to move up and down, the height of the milling cutter 13 can be adjusted, the threaded sleeve 19 is in threaded connection with the outer ring of the screw rod 17, the top end of the threaded sleeve 19 is movably connected with the cross rod 22, the outer ring at one end of the cross rod 22 is uniformly provided with a grinding tooth, the outer ring at the other end of the cross rod 22 is movably sleeved with the movable ring 23, the top of one end of the cross rod 22 is connected with the electric telescopic rod 29, the other end of the electric telescopic rod 29 is connected with the top of the movable ring 23, through the arrangement of the electric telescopic rod 29, the expansion of the electric telescopic rod 29 can change the position of the movable ring 23, the movable ring 23 drives the milling cutter 13 to move, the milling cutter 13 can move in the direction of the cross rod 22, the milling cutter 13 is convenient to move to the upper part of a proper position, the motor I30 is embedded in the inner cavity at the bottom end of the movable ring 23, the tail end of an output shaft of the motor I30 is connected with the middle part of one side of the fixed sleeve, the inner cavity of the fixed sleeve is fixedly sleeved with the motor II 28, the tail end of the output shaft of the motor II 28 is connected with the middle part of the top of the connecting sleeve 27, the inner cavity of the bottom end of the connecting sleeve 27 is connected with the milling cutter 13 in an internal thread manner, the rotation of the motor I30 can drive the milling cutter 13 to rotate through the arrangement of the motor I30, the rotation of the motor II 28 can drive the milling cutter 13 to rotate, the matching use of the motor I30 and the motor II 28 is convenient for processing a workpiece, the outer ring of the middle part of the milling cutter 13 is provided with the gear ring 14, one side of the bottom end of the threaded sleeve 19 is connected with the motor I20, the tail end of the output shaft of the motor I20 is connected with the gear I21, the gear I21 is meshed with the grinding teeth, the rotation of the gear I20 drives the cross rod 22 to rotate through the grinding teeth, and the cross rod 22 is positioned above the position where the milling cutter 13 needs to move, the milling cutter 13 can be quickly moved to a proper position, the milling cutter moving efficiency is improved, the other side of the bottom end of the threaded sleeve 19 is connected with an exhaust fan 26 and an impurity filtering box 25, an air outlet of the impurity filtering box 25 is connected with an air inlet of the exhaust fan 26 through a connecting pipe, the top and the bottom of the threaded sleeve 19 and two ends of the movable ring 23 are connected with suction rings 24, connecting holes are uniformly formed in the inner sides of inner cavities of the suction rings 24, the outer sides of the suction rings 24 are connected with an air inlet of the impurity filtering box 25 through an air inlet pipe, chips adhered to the surfaces of the screw 17 and the cross rod 22 can be sucked into the inner cavities of the suction rings 24 through the operation of the exhaust fan 26, air and the chips in the suction rings 24 enter the inner cavities of the impurity filtering box 25 along the air inlet pipe, the impurity filtering box 25 intercepts the chips, and clean air is discharged into the air.

Wherein, the air outlet of air exhauster 26 is connected with the cooling pipe, and the other end of cooling pipe extends to the side of a motor 20 output shaft, and through the setting of cooling pipe, air exhaust of air exhauster 26 sprays on the output shaft of a motor 20, for a motor 20 cooling.

Wherein, the mid-mounting of impurity rose box 25 inner chamber has the filter screen, the air inlet and the air outlet of impurity rose box 25 are located the both sides of filter screen, the bottom of impurity rose box 25 is equipped with the fluting, and the notched intracavity joint has sealed lid, and through the setting of filter screen, the filter screen can intercept the disintegrating slag, and the piece of interception in impurity rose box 25 is convenient for empty in fluting and the setting of sealed lid.

Wherein, the middle part of 5 inner chambers bottoms of fluting is connected with backup pad 7, the support column is installed to one side at backup pad 7 top, and the top swing joint of support column has a rotation wheel 9, the outer lane of rotation wheel 9 twines there is drive belt 10, motor two 8 is installed to the opposite side at backup pad 7 top, the output shaft terminal of motor two 8 is connected with the middle part of another rotation wheel 9 bottom, two rotation wheels 9 pass through drive belt 10 transmission and connect, through the setting of motor two 8, the rotation of motor two 8 drives another rotation wheel 9 who is connected with it and rotates, another rotation wheel 9 drives drive belt 10 and rotates, the position of milling cutter on drive belt 10 can change, suitable milling cutter 13 can with adapter sleeve threaded connection, be convenient for the change of milling cutter, the top of drive belt 10 evenly is equipped with the recess, the intracavity swing joint of recess has bracing piece 11, the top of bracing piece 11 is connected with the C type and presss from both sides 12, the inner chamber looks adaptation that 12 was pressed from both sides to milling cutter 13 and C type, and gear ring 14 is located the top that 12 was pressed from both sides to the C type, and when milling cutter 13 and adapter sleeve 27 meshing, electric telescopic handle 29's shrink made milling cutter 13 receive outside pulling force, milling cutter 13 presss from both sides 12 with the C type and can separate, the middle part at backup pad 7 top is connected with branch, and the top of branch is connected with motor three 15, motor three 15's output shaft end-to-end connection has gear two 16, gear two 16 meshes with gear ring 14 mutually, and through motor three 15's setting, motor three 15 drives gear two 16 and rotates, and gear two 16 drives gear ring 14 with it meshing and rotates, and gear ring 14 drives milling cutter 13 and rotates, and adapter sleeve 27 can mesh with milling cutter or separate, the change of milling cutter of being convenient for.

The screw 17 and the cross bar 22 are movably connected with a movable ring 23 on the outer ring of the screw, so that the movable ring 23 can move conveniently.

The working principle is as follows: when the milling cutter is used, when the position of the milling cutter 13 needs to be moved, the first motor 20 is started, the first motor 20 rotates to drive the first gear 21 to rotate, the first gear 21 drives the cross rod 22 to rotate through a tooth, a control system in the milling machine controls the rotation direction of the first motor 20 to enable the cross rod 22 to be located above the position where the milling cutter 13 needs to be moved, after the first motor 20 rotates, the control system in the milling machine controls the electric telescopic rod 29 and the third motor 18 to work simultaneously, the telescopic rod 29 stretches and retracts to drive the milling cutter 13 to move in the direction where the cross rod 22 is located, when the milling cutter 13 moves to the position above the proper position, the electric telescopic rod 29 stops working, the third motor 18 rotates to drive the screw 17 to rotate, the height of the milling cutter 13 is changed through the rotation of the screw 17, the milling cutter 13 can be in contact with a workpiece, the milling cutter moving efficiency is improved, and when the milling cutter 13 needs to be replaced, the first motor 20 drives the cross rod 22 to rotate, the cross bar 22 is positioned at the right side of the inner cavity of the working cavity, the cross bar 22 is in a horizontal state, the electric telescopic rod 29 extends, the milling cutter 13 moves, when the milling cutter 13 is clamped with the empty C-shaped clamp 12, the electric telescopic rod 29 stops working, the motor III 15 drives the gear II 16 to rotate, the gear II 16 drives the gear ring 14 meshed with the gear II to rotate, the gear ring 14 drives the milling cutter 13 to rotate, the motor III 18 rotates in the rotating process of the motor III 15, the connecting sleeve 27 moves upwards due to the rotation of the motor III 18, the connecting sleeve 27 can be separated from the milling cutter 13, the motor III 18 stops working after the connecting sleeve 27 is separated from the milling cutter 13, the motor II 8 is started, the motor II 8 drives the motor 10 to rotate, the proper milling cutter 13 moves to the side face of the connecting sleeve 27, the motor III 18 moves downwards, the motor III 18 drives the connecting sleeve 27 to move downwards, and the connecting sleeve 27 and the milling cutter 13 can be in threaded connection, after the connecting sleeve 27 is in threaded connection with the milling cutter 13, the motor III 18 and the motor III 15 both rotate, the electric telescopic rod 29 contracts, the electric telescopic rod 29 drives the milling cutter 13 to move outwards, and the milling cutter 13 is separated from the C-shaped clamp 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a numerically controlled fraise machine, includes milling machine body (1), its characterized in that: the milling machine is characterized in that a working chamber is arranged at the top end of the milling machine body (1), a movable door (2) is movably connected to the outer side of the working chamber, a milling cutter moving structure (4) is movably connected to the middle of the rear side of the inner chamber of the working chamber, a slot (5) is arranged at the right end of the rear side of the inner chamber of the working chamber, an inner chamber of the slot (5) is connected with a milling cutter replacing structure (6), a blocking door (3) is connected to the outer side of the slot (5) through a hinge, the milling cutter moving structure (4) comprises a screw rod (17), the bottom end of the screw rod (17) penetrates through the bottom of the working chamber and extends to the lower side of the working chamber, the bottom end of the screw rod (17) is movably connected with the bottom of the working chamber, the bottom of the screw rod (17) is connected with the tail end of an output shaft of a motor III (18), the motor III (18) is connected with the milling machine body (1), and a threaded sleeve (19) is connected with the outer ring of the screw rod (17) through a thread, the top swing joint of thread bush (19) has horizontal pole (22), the outer lane of horizontal pole (22) one end evenly is equipped with the rodent, movable ring (23) have been cup jointed in the outer lane activity of horizontal pole (22) other end, the top of horizontal pole (22) one end is connected with electric telescopic handle (29), the other end and the top of movable ring (23) of electric telescopic handle (29) are connected, it has motor one (30) to inlay in the inner chamber of movable ring (23) bottom, the output shaft end and the middle part of fixed cover one side of motor one (30) are connected, and the inner chamber internal fixation of fixed cover has cup jointed motor two (28), the output shaft end and the middle part at adapter sleeve (27) top of motor two (28) are connected, the inner chamber internal thread connection of adapter sleeve (27) bottom has milling cutter (13), gear ring (14) are installed to the outer lane at milling cutter (13) middle part, one side of thread bush (19) bottom is connected with motor (20), the output shaft end-to-end connection of motor (20) has gear (21), gear (21) meshes with the rodent mutually, the opposite side of thread bush (19) bottom is connected with air exhauster (26) and impurity rose box (25), the air outlet of impurity rose box (25) passes through the connecting pipe with the air intake of air exhauster (26) and is connected, the top and the bottom of thread bush (19) all are connected with the both ends of activity ring (23) and inhale ring (24), the inboard of inhaling ring (24) inner chamber evenly is equipped with the connecting hole, the outside of inhaling ring (24) is passed through the air-supply line and is connected with the air inlet of impurity rose box (25).

2. A numerically controlled fraise machine according to claim 1, wherein: the air outlet of the exhaust fan (26) is connected with a cooling pipe, and the other end of the cooling pipe extends to the side face of the output shaft of the motor I (20).

3. A numerically controlled fraise machine according to claim 1, wherein: the middle part of impurity rose box (25) inner chamber installs the filter screen, the air inlet and the air outlet of impurity rose box (25) are located the both sides of filter screen, the bottom of impurity rose box (25) is equipped with the fluting, and the joint has sealed lid in the grooved inner chamber.

4. A numerically controlled fraise machine according to claim 1, wherein: the middle part of fluting (5) inner chamber bottom is connected with backup pad (7), the support column is installed to one side at backup pad (7) top, and the top swing joint of support column has rotation wheel (9), the outer lane winding of rotating wheel (9) has drive belt (10), motor two (8) are installed to the opposite side at backup pad (7) top, the output shaft end and another of motor two (8) rotate the middle part of wheel (9) bottom and be connected, two it connects through drive belt (10) transmission to rotate wheel (9), the top of drive belt (10) evenly is equipped with the recess, the intracavity swing joint of recess has bracing piece (11), the top of bracing piece (11) is connected with C type and presss from both sides (12), milling cutter (13) presss from both sides the inner chamber looks adaptation of (12) with C type, and gear ring (14) are located the top that C type pressed from both sides (12), the middle part of the top of the supporting plate (7) is connected with a supporting rod, the top of the supporting rod is connected with a motor III (15), the tail end of an output shaft of the motor III (15) is connected with a gear II (16), and the gear II (16) is meshed with a gear ring (14).

5. A numerically controlled fraise machine according to claim 1, wherein: the screw rod (17) and the cross rod (22) are movably connected with a movable ring (23) on the outer ring of the screw rod.

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