CN210121682U

CN210121682U - Numerical control machine tool with spindle capable of moving up and down

Info

Publication number: CN210121682U
Application number: CN201920327457.1U
Authority: CN
Inventors: 王洋涛
Original assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Current assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-03-03
Anticipated expiration: 2029-03-14

Abstract

The utility model belongs to the field of machining, in particular to a machine tool, which aims at the problem that when the existing machine tool is used for machining a large cylindrical workpiece, because the main shaft of the machine tool can not move vertically, a certain technical barrier can exist during working, so that the workpiece is troublesome during machining, and the machine tool comprises a base, wherein one side of the top of the base is fixedly provided with a stand column, and the base is provided with a rotating cavity, one side of the rotating cavity is rotatably connected with a rotating shaft, and the other side of the rotating cavity is provided with a rotating groove, one side of the base is fixedly provided with a driving motor, the machine tool has simple operation, the workpiece can be respectively driven to rotate by starting the driving motor, a tool bit can be driven to move vertically, then a stepping motor and a turning motor are started, the workpiece can be machined, and the workpiece can be machined by 360 degrees, has certain simplicity in processing.

Description

Numerical control machine tool with spindle capable of moving up and down

Technical Field

The utility model relates to the technical field of machining, especially, relate to a digit control machine tool that main shaft can reciprocate.

Background

The numerical control lathe and the turning center are high-precision and high-efficiency automatic machine tools. The multi-station tool turret or the power tool turret is equipped, so that the machine tool has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts.

When the existing numerical control machine tool is used for processing a large columnar workpiece, a spindle of the existing numerical control machine tool cannot vertically move, so that certain technical barriers exist during working, and the workpiece is troublesome to process.

Disclosure of Invention

There is current digit control machine tool when processing great column work piece based on background art, because its main shaft can not carry out the vertical migration, so at the during operation, will have certain technical barrier for the work piece is adding the more troublesome technical problem of man-hour, the utility model provides a digit control machine tool that the main shaft can reciprocate.

The utility model provides a numerically-controlled machine tool with a spindle capable of moving up and down, which comprises a base, wherein one side of the top of the base is fixedly provided with a stand column, the base is provided with a rotating cavity, one side of the rotating cavity is rotatably connected with a rotating shaft, the other side of the rotating cavity is provided with a rotating groove, one side of the base is fixedly provided with a driving motor, an output shaft of the driving motor extends into the rotating groove and is fixedly connected with one end of the rotating shaft, the rotating shaft is fixedly sleeved with a worm, the bottom inner wall of the rotating cavity is rotatably connected with a rotating rod, the rotating rod is slidably connected with a gear, a chuck is arranged above the base, the bottom of the chuck is fixedly connected with a toothed ring, the toothed ring is movably meshed with the gear, the bottom of the stand column is provided with a lifting groove, the lifting groove is rotatably connected with a rotating column, the bottom of carriage release lever extends to and rotates inslot and fixedly connected with fourth bevel gear, fixed cover is equipped with first bevel gear in the pivot, first bevel gear is located and rotates inslot and meshes with fourth bevel gear mutually, the symmetry is rotated on one side inner wall of lift groove and is connected with two connecting axles, and the fixed cover is equipped with the third bevel gear on the connecting axle that is located the below, the top fixedly connected with second bevel gear of rotation post, second bevel gear meshes with the third bevel gear mutually, and the equal fixedly connected with sprocket of one end of two connecting axles, and the same driving chain of drive connection on two sprockets, seted up the sliding hole on another inner wall of lift groove, and sliding connection has the spliced pole in the sliding hole, the one end of spliced pole extends to the lift inslot and with driving chain sliding connection, the other end of spliced pole extends to the outside and the fixed mounting of stand and has the fixing base, utilize driving motor can drive the fixing base and carry out lifting movement and drive the work piece and rotate, can carry out 360 omnidirectional processing to the work piece.

Preferably, fixed cover is equipped with the go-between on the carriage release lever, the go-between is located the lift inslot, one side fixedly connected with handle of go-between, and the one end of handle run through one side inner wall of lift groove and extend to the outside of stand, conveniently remove the carriage release lever, realize that fourth bevel gear and first bevel gear's swing joint are connected.

Preferably, the rectangular channel has been seted up on the top of dwang, and sliding connection has the pull rod in the rectangular channel, the top of pull rod runs through the top inner wall of rotation cavity and extends to the top of base, the fixed cover of gear is established on the pull rod, makes things convenient for to realize the swing joint between gear and the ring gear.

Preferably, the one end fixed mounting of spliced pole has the limiting plate, the spread groove has been seted up to one side of limiting plate, fixed mounting has the connecting rod on the driving chain, and the one end of connecting rod extend to in the spread groove and with the inner wall sliding connection of spread groove, make things convenient for the driving chain to drive the spliced pole and carry out longitudinal movement.

Preferably, equal fixed mounting has the rack on the both sides inner wall of sliding hole, the equal fixed mounting in both sides of spliced pole has the mounting panel, and the mounting groove has all been seted up to one side that two mounting panels kept away from each other, and the mounting groove internal rotation is connected with limit gear, and one side that two limit gear kept away from each other extends to the outside of mounting panel respectively and meshes with the rack mutually, can slide spacingly to the spliced pole when the spliced pole removes.

Preferably, it is connected with same installation pole to rotate on the both sides inner wall of mounting groove, the fixed cover of limit gear is established on the installation pole, and the cover is equipped with torque spring on the installation pole, torque spring is located one side of limit gear, torque spring's both ends respectively with one side of limit gear and one side inner wall fixed connection of mounting groove, utilize torque spring can provide certain support nature to the spliced pole.

Preferably, the other end fixed mounting of spliced pole has the fixing base, the shifting chute has been seted up to one side of fixing base, and the top fixed mounting of fixing base has step motor, step motor's output shaft extends to the shifting chute and fixedly connected with connecting rod, the one end of connecting rod is rotated and is connected with the U template, and one side sliding connection of U template has the push pedal, the inner wall sliding connection of push pedal and shifting chute conveniently drives the push pedal and removes, and then can realize the feed motion of tool bit.

Preferably, one side fixed mounting of push pedal has the turning motor, fixed mounting has the headstock on the output shaft of turning motor, the one end of headstock extends to the outside of fixing base and fixed mounting has the tool bit, utilizes the turning motor to drive the tool bit and rotates to this can conveniently process the work piece.

The utility model has the advantages that:

the method comprises the following steps that firstly, a driving motor is started to drive a rotating shaft to rotate, when the rotating shaft rotates, a first bevel gear and a worm can be simultaneously driven to rotate, when the worm rotates, a worm wheel can be used for driving a rotating rod to rotate, at the moment, a gear can be driven to rotate, when the gear is meshed with a toothed ring, a chuck can be driven to rotate, and a workpiece can be driven to rotate;

when the first bevel gear rotates, the fourth bevel gear can drive the movable rod to rotate, when the moving rod rotates, the rotating column can be driven to rotate, when the rotating column rotates, the connecting shaft positioned below can be driven to rotate through the second bevel gear and the third bevel gear, at the moment, the transmission chain is driven to rotate through the chain wheel, therefore, under the matching of the connecting rod and the connecting groove, the connecting column can be driven to do longitudinal reciprocating motion, at the moment, the fixed seat can move along with the connecting column, and when the connecting column moves, at the moment, the stepping motor and the turning motor can be started simultaneously, and when the stepping motor rotates, the connecting rod can be driven to rotate, can drive the turning motor promptly and remove, when the turning motor rotated, can drive the tool bit and rotate, can process the work piece promptly.

The utility model is simple in operation, can drive the work piece respectively through starting driving motor and rotate, can drive the tool bit and carry out vertical migration, later start-up step motor and turning motor, just can process the work piece, and can carry out 360 processing to the work piece, have certain simplicity and convenience adding man-hour.

Drawings

Fig. 1 is a front view of a numerical control machine tool with a spindle capable of moving up and down according to the present invention;

fig. 2 is a top view of a worm gear structure of a numerically-controlled machine tool with a spindle capable of moving up and down according to the present invention;

FIG. 3 is a front view of a rotating column structure of a numerically controlled machine tool with a spindle capable of moving up and down according to the present invention;

fig. 4 is a top view of the connecting column structure of the numerical control machine tool provided by the present invention, wherein the main shaft can move up and down;

fig. 5 is a front view of the fixing seat structure of the numerical control machine tool provided by the present invention, wherein the main shaft can move up and down.

In the figure: 1 base, 2 upright posts, 3 rotating chambers, 4 driving motors, 5 rotating shafts, 6 worms, 7 rotating rods, 8 gears, 9 fixed disks, 10 toothed rings, 11 first bevel gears, 12 lifting grooves, 13 rotating columns, 14 moving rods, 15 connecting rings, 16 second bevel gears, 17 connecting shafts, 18 third bevel gears, 19 chain wheels, 20 transmission chains, 21 connecting columns, 22 limiting plates, 23 connecting grooves, 24 fixed seats, 25 stepping motors, 26 racks, 27 mounting plates, 28 limiting gears, 29 torsion springs, 30 pull rods, 31 worm gears, 32 moving grooves, 33 connecting rods, 34 push plates, 35 turning motors and 36 tool bit holders.

Detailed Description

The present invention will be further explained with reference to the following embodiments.

Examples

Referring to fig. 1-5, the utility model provides a numerically controlled machine tool with a spindle capable of moving up and down, which comprises a base 1, wherein one side of the top of the base 1 is fixedly provided with a column 2, the base 1 is provided with a rotating chamber 3, one side of the inner wall of the rotating chamber 3 is rotatably connected with a rotating shaft 5, the other side of the inner wall of the rotating chamber 3 is provided with a rotating groove, one side of the base 1 is fixedly provided with a driving motor 4, the output shaft of the driving motor 4 extends into the rotating groove and is fixedly connected with one end of the rotating shaft 5, the rotating shaft 5 is fixedly sleeved with a worm 6, the bottom of the rotating chamber 3 is rotatably connected with a rotating rod 7, the rotating rod 7 is slidably connected with a gear 8, a chuck 9 is arranged above the base 1, the bottom of the chuck 9 is fixedly connected with a toothed ring 10, the toothed ring 10 is movably engaged with the gear 8, a moving rod 14 is slidably connected to the upper of the rotating column 13, the bottom end of the moving rod 14 extends into the rotating groove and is fixedly connected with a fourth bevel gear, a first bevel gear 11 is fixedly sleeved on the rotating shaft 5, the first bevel gear 11 is positioned in the rotating groove and is meshed with the fourth bevel gear, two connecting shafts 17 are symmetrically and rotatably connected to the inner wall of one side of the lifting groove 12, a third bevel gear 18 is fixedly sleeved on the connecting shaft 17 positioned below, a second bevel gear 16 is fixedly connected to the top end of the rotating column 13, the second bevel gear 16 is meshed with the third bevel gear 18, one end of each of the two connecting shafts 17 is fixedly connected with a chain wheel 19, the same transmission chain 20 is rotatably connected to the two chain wheels 19, a sliding hole is formed in the other inner wall of the lifting groove 12, a connecting column 21 is slidably connected in the sliding hole, and one end of the connecting column 21 extends into the lifting, the other end of the connecting column 21 extends to the outside of the upright column 2 and is fixedly provided with a fixed seat 24, the fixed seat 24 can be driven by the driving motor 4 to move up and down and drive the workpiece to rotate, namely, the workpiece can be processed in 360 degrees in all directions, firstly, the driving motor 4 is started to drive the rotating shaft 5 to rotate, when the rotating shaft 5 rotates, the first bevel gear 11 and the worm 6 can be simultaneously driven to rotate, when the worm 6 rotates, the worm wheel 30 can be used for driving the rotating rod 7 to rotate, at the moment, the gear 8 can be driven to rotate, when the gear 8 is meshed with the gear ring 10, the chuck 9 can be driven to rotate, namely, the workpiece can be driven to rotate, when the first bevel gear 11 rotates, the moving rod 14 can be driven to rotate by the fourth bevel gear, when the moving rod 14 rotates, the rotating column 13 can be driven to rotate, when the rotary column 13 rotates, the connecting shaft 17 located below can be driven to rotate by the second bevel gear 16 and the third bevel gear 18, and at this time, the driving chain 20 is driven to rotate by the chain wheel 19, so that the connecting column 21 can be driven to perform longitudinal reciprocating motion under the cooperation of the connecting rod and the connecting groove 23, at this time, the fixing seat 24 can move along with the connecting column 21, and when the connecting column 21 moves, the stepping motor 25 and the turning motor 35 can be simultaneously started, when the stepping motor 25 rotates, the connecting rod 33 can be driven to rotate, i.e., the turning motor 34 can be driven to move, when the turning motor 34 rotates, the tool bit can be driven to rotate, i.e., the workpiece can be processed, the utility model has simple operation, and can respectively drive the workpiece to rotate by starting the driving motor 4, can drive the tool bit and carry out vertical movement, later start-up step motor 25 and turning motor 35, just can process the work piece, and can carry out 360 processing to the work piece, have certain simplicity and convenience adding man-hour, driving motor 4's model: Y2-315L2-4, model number of the stepping motor 25: 130BYG350D-50NM, model number of turning motor 35: 4IK25GN-C/4GN 30K.

The utility model discloses in, fixed cover is equipped with go-between 15 on the carriage release lever 14, and go-between 15 is located lift groove 12, and one side fixedly connected with handle of go-between 15, and the one end of handle runs through one side inner wall of lift groove 12 and extends to the outside of stand 2, conveniently removes carriage release lever 14, realizes that fourth bevel gear is connected with the movable engagement of first bevel gear 11.

The utility model discloses in, the rectangular channel has been seted up on the top of dwang 7, and sliding connection has pull rod 30 in the rectangular channel, and the top of pull rod 30 runs through the top inner wall of rotating cavity 3 and extends to base 1's top, and the fixed cover of gear 8 is established on pull rod 30, makes things convenient for to realize the swing joint between gear 8 and the ring gear 10.

The utility model discloses in, the one end fixed mounting of spliced pole 21 has limiting plate 22, and spread groove 23 has been seted up to one side of limiting plate 22, and fixed mounting has the connecting rod on the driving chain 20, and the one end of connecting rod extend to spread groove 23 in and with spread groove 23's inner wall sliding connection, make things convenient for driving chain 20 to drive spliced pole 21 and carry out longitudinal movement.

The utility model discloses in, equal fixed mounting has rack 26 on the both sides inner wall of sliding hole, and the equal fixed mounting in both sides of spliced pole 21 has mounting panel 27, and the mounting groove has all been seted up to one side that two mounting panels 27 kept away from each other, and the mounting groove internal rotation is connected with limit gear 28, and one side that two limit gear 28 kept away from each other extends to mounting panel 27's the outside respectively and meshes with rack 26 mutually, can be when spliced pole 21 removes, and it is spacing to slide spliced pole 21.

The utility model discloses in, rotate on the both sides inner wall of mounting groove and be connected with same installation pole, stop gear 28 fixed cover is established on the installation pole, and the cover is equipped with torque spring 29 on the installation pole, and torque spring 29 is located one side of stop gear 28, and torque spring 29's both ends respectively with one side of stop gear 28 and one side inner wall fixed connection of mounting groove, utilize torque spring 29 can provide certain support nature to spliced pole 21.

The utility model discloses in, the other end fixed mounting of spliced pole 21 has fixing base 24, the shifting chute 32 has been seted up to one side of fixing base 24, and the top fixed mounting of fixing base 24 has step motor 25, step motor 25's output shaft extends to in the shifting chute 32 and fixedly connected with connecting rod 33, connecting rod 33's one end is rotated and is connected with the U template, and one side sliding connection of U template has push pedal 34, push pedal 34 and the inner wall sliding connection of shifting chute 32, conveniently drive push pedal 34 and remove, and then can realize the feed motion of tool bit.

The utility model discloses in, one side fixed mounting of push pedal 34 has turning motor 35, and fixed mounting has head frame 36 on turning motor 35's the output shaft, and head frame 36's one end extends to the outside of fixing base 24 and fixed mounting has the tool bit, utilizes turning motor 35 to drive the tool bit and rotates to this can conveniently process the work piece.

In the utility model, when in use, firstly, the workpiece is clamped on the chuck 9, then the start switch of the driving motor 4 is pressed down, so that the driving motor 4 works to drive the rotating shaft 5 to rotate, when the rotating shaft 5 rotates, the first bevel gear 11 and the worm 6 can be simultaneously rotated, when the worm 6 rotates, the worm wheel 31 can be used for driving the rotating rod 7 to rotate, at the same time, the gear 8 can be driven to rotate, when the gear 8 is meshed with the gear ring 10, the chuck 9 can be driven to rotate, namely, the workpiece can be driven to rotate, when the first bevel gear 11 rotates, the moving rod 14 can be driven to rotate by the fourth bevel gear, when the moving rod 14 rotates, the rotating column 13 can be driven to rotate, when the rotating column 13 rotates, the connecting shaft 17 positioned below can be driven to rotate by the second bevel gear 16 and the third bevel gear 18, at this time, the sprocket 19 drives the transmission chain 20 to rotate, and thus, under the cooperation of the connecting rod and the connecting groove 23, the connecting column 21 can be driven to perform longitudinal reciprocating motion, at this time, the fixing seat 24 can move along with the connecting column 21, and when the connecting column 21 moves, the limiting gear 28 can be rotated under the action of the rack 26, so that the torsion spring 29 is in a stressed state, and when the connecting column 21 is positioned at the top and the bottom of the sliding hole, the torsion spring 29 is in a maximum stressed state, at this time, the starting switches of the stepping motor 25 and the turning motor 35 can be pressed simultaneously, so that the stepping motor 25 and the turning motor 35 start to work and rotate, when the stepping motor 25 rotates, the connecting rod 33 can be driven to rotate, that is, the turning motor 34 can be driven to move, when the turning motor 34 rotates, the tool bit can be driven to rotate, i.e., a workpiece can be machined, the moving rod 14 is in sliding connection with the rotating column 13, and the pull rod 30 is in sliding connection with the rotating rod 7, so that the gear 8 can be movably engaged with the gear ring 10 and the fourth bevel gear can be movably engaged with the first bevel gear, that is, the fixing seat 24 can move vertically, or the workpiece can rotate, and the fixing seat 24 and the workpiece can move simultaneously, so that the workpiece can be machined conveniently, the workpiece can be machined at 360 degrees, and certain simplicity and convenience can be realized during machining.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool that main shaft can reciprocate, includes base (1), its characterized in that, top one side fixed mounting of base (1) has stand (2), and is equipped with on base (1) and rotates cavity (3), it is connected with pivot (5) to rotate on one side inner wall of rotation cavity (3), and has seted up the rotation groove on the opposite side inner wall of rotation cavity (3), one side fixed mounting of base (1) has driving motor (4), the output shaft of driving motor (4) extends to the rotation inslot and with the one end fixed connection of pivot (5), the fixed cover is equipped with worm (6) on pivot (5), it is connected with dwang (7) to rotate on the bottom inner wall of rotation cavity (3), sliding connection has gear (8) on dwang (7), base (1) top is equipped with chuck (9), the bottom fixedly connected with ring gear (10) of chuck (9), ring gear (10) and gear (8) swing joint, lift groove (12) have been seted up to the bottom of stand (2), lift groove (12) internal rotation is connected with rotates post (13), the last sliding connection who rotates post (13) has carriage release lever (14), the bottom of carriage release lever (14) extends to and rotates inslot and fixedly connected with fourth bevel gear, fixed cover is equipped with first bevel gear (11) on pivot (5), first bevel gear (11) are located and rotate the inslot and mesh with the fourth bevel gear, symmetry rotation is connected with two connecting axles (17) on the inner wall of one side of lift groove (12), and fixed cover is equipped with third bevel gear (18) on connecting axle (17) that are located the below, the top fixedly connected with second bevel gear (16) of rotation post (13), second bevel gear (16) and third bevel gear (18) mesh mutually, the equal fixedly connected with sprocket (19) of one end of two connecting axles (17), and the transmission is connected with same driving chain (20) on two sprockets (19), the slide opening has been seted up on another inner wall of lift groove (12), and sliding connection has spliced pole (21) in the slide opening, the one end of spliced pole (21) extend to in lift groove (12) and with driving chain (20) sliding connection, the other end of spliced pole (21) extends to the outside and fixed mounting of stand (2) has fixing base (24).

2. The numerical control machine tool with the spindle capable of moving up and down according to claim 1, wherein the moving rod (14) is fixedly sleeved with a connecting ring (15), the connecting ring (15) is located in the lifting groove (12), a handle is fixedly connected to one side of the connecting ring (15), and one end of the handle penetrates through one side inner wall of the lifting groove (12) and extends to the outer side of the upright post (2).

3. The numerical control machine tool with the spindle capable of moving up and down as claimed in claim 1, wherein a rectangular groove is formed at the top end of the rotating rod (7), a pull rod (30) is connected in the rectangular groove in a sliding manner, the top end of the pull rod (30) penetrates through the inner wall of the top of the rotating chamber (3) and extends to the upper side of the base (1), and the gear (8) is fixedly sleeved on the pull rod (30).

4. The numerical control machine tool with the spindle capable of moving up and down as claimed in claim 1, wherein a limiting plate (22) is fixedly mounted at one end of the connecting column (21), a connecting groove (23) is formed in one side of the limiting plate (22), a connecting rod is fixedly mounted on the transmission chain (20), and one end of the connecting rod extends into the connecting groove (23) and is slidably connected with the inner wall of the connecting groove (23).

5. The numerical control machine tool with the spindle capable of moving up and down as claimed in claim 1, wherein racks (26) are fixedly mounted on inner walls of two sides of the sliding hole, mounting plates (27) are fixedly mounted on two sides of the connecting column (21), mounting grooves are formed in the sides, away from each other, of the two mounting plates (27), limit gears (28) are rotatably connected in the mounting grooves, and the sides, away from each other, of the two limit gears (28) extend to the outer sides of the mounting plates (27) and are meshed with the racks (26).

6. The numerical control machine tool with the spindle capable of moving up and down as claimed in claim 5, wherein the same mounting rod is rotatably connected to the inner walls of the two sides of the mounting groove, the limiting gear (28) is fixedly sleeved on the mounting rod, a torsion spring (29) is sleeved on the mounting rod, the torsion spring (29) is located at one side of the limiting gear (28), and two ends of the torsion spring (29) are respectively fixedly connected to one side of the limiting gear (28) and one side of the inner wall of the mounting groove.

7. The numerical control machine tool with the spindle capable of moving up and down is characterized in that a fixed seat (24) is fixedly mounted at the other end of the connecting column (21), a moving groove (32) is formed in one side of the fixed seat (24), a stepping motor (25) is fixedly mounted at the top of the fixed seat (24), an output shaft of the stepping motor (25) extends into the moving groove (32) and is fixedly connected with a connecting rod (33), a U-shaped plate is rotatably connected to one end of the connecting rod (33), a push plate (34) is slidably connected to one side of the U-shaped plate, and the push plate (34) is slidably connected with the inner wall of the moving groove (32).

8. The numerical control machine tool with the spindle capable of moving up and down according to claim 7, wherein a turning motor (35) is fixedly installed at one side of the push plate (34), a tool head holder (36) is fixedly installed on an output shaft of the turning motor (35), and one end of the tool head holder (36) extends to the outer side of the fixed seat (24) and is fixedly installed with a tool bit.