CN212578114U

CN212578114U - Direct-connected alternating-current servo lathe

Info

Publication number: CN212578114U
Application number: CN202020723735.8U
Authority: CN
Inventors: 齐增生; 王朝阳; 尹晓航
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-23
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a direct-connected AC servo lathe, which comprises a base, a servo driving device, a main shaft, a connecting mechanism arranged on the surface of one end of the servo driving device and a fixing mechanism arranged on the surface of the top end of the base, wherein the connecting mechanism comprises a sleeve, the sleeve is fixedly arranged on the surface of one end of the main shaft, the inner surface of the sleeve is provided with a second clamping block, the outer surface of the servo driving device opposite to one side of the second clamping block is provided with a chute, the main shaft is movably connected with the servo driving device through the second clamping block by the chute, a limiting plate is arranged at the edge of the outer surface of the servo driving device, and the connection between the servo driving device and the main shaft is stable by designing a second fixing plate arranged on the outer surface of the main shaft, a limiting plate arranged on, therefore, the lathe has the outstanding advantages of stepless speed regulation, low speed, large torque, high efficiency, energy conservation, simple structure and the like.

Description

Direct-connected alternating-current servo lathe

Technical Field

The utility model belongs to the technical field of servo lathe, concretely relates to servo lathe is exchanged to direct-connected type.

Background

In order to meet the requirement of large turning speed variation range, the lathe is provided with a complex spindle transmission system under the condition of dragging of a power frequency motor, so that a lathe spindle can obtain different rotating speeds. The traditional servo lathe still has various problems and is difficult to meet the actual use requirement.

Like the utility model discloses a cutter and servo motor direct-connected cam numerical control lathe that utility model discloses that the bulletin number is CN206316383U, the cutter and the servo motor direct-connected cam numerical control lathe that it provided, efficient flexible production that can be nimble, but it is not solved current servo lathe's rotational speed discontinuity to influence servo lathe's operation and motor installation complicacy, the problem of being not convenient for dismantle maintenance and maintenance, for this reason we propose a direct-connected AC servo lathe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo lathe is exchanged to direct-connected to the rotational speed of the current servo lathe who provides among the solution above-mentioned background art is discontinuous, thereby influences servo lathe's operation and motor installation complicacy, is not convenient for dismantle maintenance and maintenance problem.

In order to achieve the above object, the utility model provides a following technical scheme: a direct-connected alternating current servo lathe comprises a base, a servo driving device, a main shaft, a connecting mechanism and a fixing mechanism, wherein the connecting mechanism is installed on one end surface of the servo driving device, the fixing mechanism is installed on the top end surface of the base, the connecting mechanism comprises a sleeve, the sleeve is fixedly installed on one end surface of the main shaft, a second clamping block is arranged on the inner surface of the sleeve, a sliding groove is formed in the outer surface of the servo driving device, which is opposite to one side of the second clamping block, the main shaft is movably connected with the servo driving device through a sliding groove clamping second clamping block, a limiting plate is arranged at the edge of the outer surface of the servo driving device, a first fixing plate is arranged on the outer surface of the servo driving device, the first fixing plate is movably connected with the servo driving device through, and a bolt is arranged in the first through hole, a nut is arranged at one end of the bolt, and the second fixing plate is fixedly connected with the first fixing plate through the bolt screwing nut.

Preferably, the fixing mechanism comprises a supporting block, the supporting block is fixedly installed on the top end surface of the base, a stop block is arranged on the top end surface of the supporting block, the servo driving device is movably connected with the supporting block through the stop block clamped servo driving device, an ear piece is arranged on the top end surface of the supporting block, a sliding rod is arranged on the inner surface of the ear piece, a shifting plate is arranged at one end of the sliding rod, a first clamping block is arranged at the other end of the sliding rod, a spring is arranged on the outer surface of the sliding rod, and the spring, the first clamping block and the ear piece are fixedly.

Preferably, one side edge on the top surface of base is provided with controlgear, one side surface of controlgear is provided with the speed governing switch, the top surface of base is provided with the speed governing case, one side surface of speed governing case is provided with the main shaft, one side surface of speed governing case is provided with the driven shaft, the surface of main shaft is provided with the gear wheel, the surface of driven shaft is provided with the pinion, just the main shaft passes through gear wheel and pinion teeth of a cogwheel meshing and is connected with the driven shaft rotation.

Preferably, the cross-sectional dimension of the rotating shaft at one end of the servo driving device is the same as that of the main shaft, the sleeve is fixedly connected with the main shaft, and the axis of the sleeve is overlapped with that of the main shaft.

Preferably, the sectional dimension of the second clamping block is the same as that of the sliding groove, the length of the second clamping block is the same as that of the sliding groove, and the second clamping block is fixedly connected with the sleeve.

Preferably, the limiting plate is fixedly connected with the servo driving device, the cross section of the limiting plate is annular, the axis of the limiting plate is fixedly connected with the servo driving device, the second fixing plate is slidably connected with the main shaft, and the cross section of the inner surface of the second fixing plate is the same as that of the outer surface of the sleeve.

Preferably, the cross section of the stop block is in an L shape, the cross section of the inner surface of the stop block is the same as the bottom end of the servo driving device, the stop block is connected with the servo driving device in a sliding mode, and the stop block is fixedly connected with the supporting block.

Preferably, a through hole II is formed in the surface of one side of the lug, the sectional dimension of the through hole II is the same as that of the sliding rod, and the clamping block I is in sliding connection with the supporting block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the design install the sleeve on one side of the main shaft and install the fixture block two at the sleeve internal surface and set up the spout at servo drive equipment surface, the rotation of the servo drive equipment of being convenient for drives the rotation of main shaft, through having designed install the fixed plate two at the main shaft surface and install the limiting plate at servo drive equipment surface and install the fixed plate one at servo drive equipment surface, the stability of being convenient for connect between servo drive equipment and the main shaft, thereby make the lathe have stepless speed regulation, the big moment of torsion of low-speed, high efficiency and energy saving, outstanding advantages such as simple structure.

(2) Through the design of the stop block arranged on the top end surface of the supporting block, the servo driving device arranged on the inner side surface of the stop block, and the lug and the first clamping block arranged on the top end surface of the supporting block, the servo driving device is clamped by the first clamping block, so that the functions of fixing the servo driving device and facilitating disassembly are realized.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a servo lathe of the present invention;

fig. 2 is a left side view structural schematic diagram of the servo lathe of the present invention;

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

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the enlarged structure of the part B in fig. 3 according to the present invention;

in the figure: 1. a base; 2. a support block; 3. a servo drive device; 4. a control device; 5. a stopper; 6. A main shaft; 7. a driven shaft; 8. a speed regulating box; 9. a speed regulating switch; 10. a bull gear; 11. dialing a plate; 12. A tab; 13. a slide bar; 14. a spring; 15. a first clamping block; 16. a sleeve; 17. a chute; 18. a second clamping block; 19. a first fixing plate; 20. a nut; 21. a bolt; 22. a limiting plate; 23. and a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a direct connection type alternating current servo lathe comprises a base 1, a servo driving device 3, a main shaft 6, a connecting mechanism arranged on one end surface of the servo driving device 3 and a fixing mechanism arranged on the top end surface of the base 1, wherein the connecting mechanism comprises a sleeve 16, the sleeve 16 is fixedly arranged on one end surface of the main shaft 6, a second clamping block 18 is arranged on the inner surface of the sleeve 16, a sliding groove 17 is formed in the outer surface of one side, opposite to the second clamping block 18, of the servo driving device 3, the main shaft 6 is movably connected with the servo driving device 3 through the sliding groove 17 in a clamping mode, the clamping block 18 is clamped on the second clamping block 18, a limiting plate 22 is arranged at the edge of the outer surface of the servo driving device 3, a first fixing plate 19 is arranged on the outer surface of the servo driving device 3, the first fixing plate 19 is movably connected with the servo driving, a bolt 21 is arranged in the first through hole, a nut 20 is arranged at one end of the bolt 21, and the second fixing plate 23 is fixedly connected with the first fixing plate 19 by screwing the nut 20 through the bolt 21.

In order to facilitate the installation and fixation of the servo driving device 3, in this embodiment, preferably, the fixing mechanism includes a supporting block 2, the supporting block 2 is fixedly installed on the top end surface of the base 1, a stopper 5 is arranged on the top end surface of the supporting block 2, the servo driving device 3 is movably connected with the supporting block 2 through the stopper 5, an ear 12 is arranged on the top end surface of the supporting block 2, a sliding rod 13 is arranged on the inner surface of the ear 12, a dial plate 11 is arranged at one end of the sliding rod 13, a first clamping block 15 is arranged at the other end of the sliding rod 13, a spring 14 is arranged on the outer surface of the sliding rod 13, and the spring 14, the first clamping block 15.

In order to facilitate the rotation of the main shaft 6 to drive the rotation of the driven shaft 7, in this embodiment, preferably, one side edge of the top surface of the base 1 is provided with the control device 4, one side surface of the control device 4 is provided with the speed regulation switch 9, the top surface of the base 1 is provided with the speed regulation box 8, one side surface of the speed regulation box 8 is provided with the main shaft 6, one side surface of the speed regulation box 8 is provided with the driven shaft 7, the outer surface of the main shaft 6 is provided with the large gear 10, the outer surface of the driven shaft 7 is provided with the small gear, and the main shaft 6 is rotationally connected with the driven shaft.

In order to facilitate the sleeve 16 to be sleeved on the outer surface of the servo driving device 3, in this embodiment, it is preferable that the cross-sectional dimension of the rotating shaft at one end of the servo driving device 3 is the same as the cross-sectional dimension of the spindle 6, the sleeve 16 is fixedly connected with the spindle 6, and the axis of the sleeve 16 coincides with the axis of the spindle 6.

In order to facilitate the rotation of the servo driving device 3 to drive the main shaft 6 to rotate, in this embodiment, preferably, the cross-sectional dimension of the second latch 18 is the same as the cross-sectional dimension of the sliding slot 17, the length of the second latch 18 is the same as the length of the sliding slot 17, and the second latch 18 is fixedly connected with the sleeve 16.

In order to fix the second fixing plate 23 and the limiting plate 22 conveniently, in this embodiment, preferably, the limiting plate 22 is fixedly connected with the servo driving device 3, a cross section of the limiting plate 22 is annular, an axis of the limiting plate 22 is fixedly connected with the servo driving device 3, the second fixing plate 23 is slidably connected with the main shaft 6, and a cross section of an inner surface of the second fixing plate 23 is the same as a cross section of an outer surface of the sleeve 16.

In order to facilitate the block 5 to engage with the servo driving device 3, in the embodiment, it is preferable that the block 5 has an L-shaped cross section, the cross section of the inner surface of the block 5 has the same size as the bottom end of the servo driving device 3, the block 5 is slidably connected with the servo driving device 3, and the block 5 is fixedly connected with the supporting block 2.

In order to facilitate the connection between the lug 12 and the sliding rod 13, in this embodiment, preferably, a through hole two is formed in a surface of one side of the lug 12, a cross-sectional dimension of the through hole two is the same as a cross-sectional dimension of the sliding rod 13, and the fixture block one 15 is slidably connected with the supporting block 2.

The utility model discloses a theory of operation and use flow: when the device is installed, the sleeve 16 is sleeved with the servo driving device 3, the sliding groove 17 is connected with the second clamping block 18, the bolt 21 penetrates through the surface of one side of the second fixing plate 23, and the second fixing plate 23 is fixedly connected with the first fixing plate 19 through screwing between the nut 20 and the bolt 21, so that the servo driving device 3 is connected with the main shaft 6, and the lathe has the outstanding advantages of stepless speed regulation, low speed, large torque, high efficiency, energy conservation, simple structure and the like; when the servo driving device 3 needs to be installed, the shifting plate 11 is pulled, the sliding rod 13 is driven to move by pulling of the shifting plate 11, the first clamping block 15 is driven to move by moving of the sliding rod 13, so that the spring 14 is in a compressed state, the servo driving device 3 is connected with the stopping block 5, the shifting plate 11 is loosened, the spring 14 pushes the first clamping block 15 to be connected with the bottom end of the servo driving device 3, the position of the servo driving device 3 is fixed, and the functions of fixing the servo driving device 3 and facilitating disassembly are achieved; the rotation of the servo driving device 3 drives the main shaft 6 to rotate, the rotation of the main shaft 6 drives the large gear 10 to rotate, the rotation of the large gear 10 drives the rotation of the small gear, and the rotation of the small gear drives the rotation of the driven shaft 7.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a servo lathe is exchanged to direct-connected type, includes base (1), servo drive equipment (3), main shaft (6), installs at the coupling mechanism on servo drive equipment (3) one end surface and installs the fixed establishment on base (1) top surface, its characterized in that: the connecting mechanism comprises a sleeve (16), the sleeve (16) is fixedly installed on one end surface of the main shaft (6), the inner surface of the sleeve (16) is provided with a second fixture block (18), a sliding groove (17) is formed in the outer surface of one side of the second fixture block (18) relative to the servo driving device (3), the main shaft (6) is movably connected with the servo driving device (3) through the sliding groove (17) to clamp the second fixture block (18), a limiting plate (22) is arranged at the edge of the outer surface of the servo driving device (3), a first fixing plate (19) is arranged on the outer surface of the servo driving device (3), the first fixing plate (19) is movably connected with the servo driving device (3) through the first limiting plate (22) to clamp the first fixing plate (19), a second fixing plate (23) is arranged on the outer surface of the sleeve (16), and a first through hole is formed in one, a bolt (21) is arranged in the through hole I, a nut (20) is arranged at one end of the bolt (21), and the fixing plate II (23) is fixedly connected with the fixing plate I (19) through the bolt (21) and the nut (20) in a screwing mode.

2. A direct connect ac servo lathe as claimed in claim 1, wherein: the fixing mechanism comprises a supporting block (2), the supporting block (2) is fixedly installed on the top end surface of the base (1), a stop block (5) is arranged on the top end surface of the supporting block (2), the servo driving device (3) is movably connected with the supporting block (2) through the stop block (5) in a clamping mode, an ear piece (12) is arranged on the top end surface of the supporting block (2), a sliding rod (13) is arranged on the inner surface of the ear piece (12), a shifting plate (11) is arranged at one end of the sliding rod (13), a first clamping block (15) is arranged at the other end of the sliding rod (13), a spring (14) is arranged on the outer surface of the sliding rod (13), and the spring (14) is fixedly connected with the first clamping block (15) and the ear piece (12).

3. A direct connect ac servo lathe as claimed in claim 1, wherein: one side edge on the top surface of base (1) is provided with controlgear (4), one side surface of controlgear (4) is provided with speed governing switch (9), the top surface of base (1) is provided with speed governing case (8), one side surface of speed governing case (8) is provided with main shaft (6), one side surface of speed governing case (8) is provided with driven shaft (7), the surface of main shaft (6) is provided with gear wheel (10), the surface of driven shaft (7) is provided with the pinion, just main shaft (6) rotate with driven shaft (7) through gear wheel (10) and the meshing of the pinion teeth of a cogwheel and are connected.

4. A direct connect ac servo lathe as claimed in claim 1, wherein: the cross-sectional dimension of the rotating shaft at one end of the servo driving device (3) is the same as that of the main shaft (6), the sleeve (16) is fixedly connected with the main shaft (6), and the axis of the sleeve (16) is overlapped with that of the main shaft (6).

5. A direct connect ac servo lathe as claimed in claim 1, wherein: the sectional dimension of the second clamping block (18) is the same as that of the sliding groove (17), the length of the second clamping block (18) is the same as that of the sliding groove (17), and the second clamping block (18) is fixedly connected with the sleeve (16).

6. A direct connect ac servo lathe as claimed in claim 1, wherein: fixed connection between limiting plate (22) and servo drive equipment (3), the cross sectional shape of limiting plate (22) is the annular, fixed connection between the axis of limiting plate (22) and servo drive equipment (3), sliding connection between fixed plate two (23) and main shaft (6), the cross sectional dimension of fixed plate two (23) internal surface is the same with the cross sectional dimension of sleeve (16) surface.

7. A direct connect ac servo lathe as claimed in claim 2, wherein: the cross section of the stop block (5) is L-shaped, the cross section size of the inner surface of the stop block (5) is the same as the size of the bottom end of the servo driving device (3), the stop block (5) is in sliding connection with the servo driving device (3), and the stop block (5) is fixedly connected with the supporting block (2).

8. A direct connect ac servo lathe as claimed in claim 2, wherein: the surface of one side of the lug (12) is provided with a second through hole, the sectional dimension of the second through hole is the same as that of the sliding rod (13), and the first clamping block (15) is in sliding connection with the supporting block (2).