CN216263893U

CN216263893U - Digital multi-station precise shaft core machining and cutting device

Info

Publication number: CN216263893U
Application number: CN202122917873.7U
Authority: CN
Inventors: 黄鼎奇
Original assignee: Huizhou Fengtai Precision Industry Co ltd
Current assignee: Huizhou Fengtai Precision Industry Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of shaft core processing, in particular to a digital multi-station precise shaft core processing and cutting device which comprises a base, the outer wall of the base is rotatably provided with a turntable, the top of the turntable is fixedly connected with N +2 groups of upright columns, the outer wall of each group of upright columns is connected with three clamps in a sliding way, the outer wall of each clamp is provided with a lifting driving device for driving the clamps to lift, when the shaft core at one clamp is cut, the shaft core can be fixed by the other two clamps, and make this anchor clamps loosen and go up and down to leave temporarily, can process the axle core of anchor clamps department, process more comprehensively, do not have the moment that anchor clamps thoroughly break away from the axle core and can guarantee that two anchor clamps have fixed the axle core at arbitrary moment in the cutting process, it is fixed more stable, effectively avoid the influence of the processing of anchor clamps department axle core to machining precision.

Description

Digital multi-station precise shaft core machining and cutting device

Technical Field

The utility model relates to the technical field of shaft core processing, in particular to a digital multi-station precise shaft core processing and cutting device.

Background

Various cutting devices are required for machining a precision spindle core. At present, when the shaft core is subjected to various different cutting machining processes, a plurality of single-station independent devices are generally adopted to cut the shaft core, the shaft core needs to be taken down from one cutting device and then fixed on the next cutting device to be cut in the machining process, the machining efficiency is influenced, and the machining precision can be influenced by repeated disassembly and fixation of the shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of influencing the processing efficiency and precision in the prior art, and provides a digital multi-station precise shaft core processing and cutting device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a digital multi-station precise shaft core processing and cutting device is designed, which comprises a base, wherein the outer wall of the base is rotatably provided with a turntable, the top of the rotary table is fixedly connected with N +2 groups of upright columns, the outer wall of each group of upright columns is connected with three clamps in a sliding way, the outer wall of the clamp is provided with a lifting driving device for driving the clamp to lift, a vertical plate is fixedly arranged on a bottom plate of the clamp, a sliding groove is arranged on the side surface of the vertical plate, and the inside of the sliding chute is connected with a connecting box in a sliding way, the left end of the connecting box penetrates through the clamp and extends to the outside of the clamp, the right end of the connecting box is rotatably provided with a driving roller, the outer wall of the connecting box is provided with a telescopic driving device for driving the connecting box to stretch, the top of base is equipped with the cutting frame, the outer wall of cutting frame is equipped with N adjacent station, and is equipped with cutting device on every station.

Preferably, the telescopic driving device comprises a telescopic motor in the fixture, the left end face of the vertical plate is fixedly connected with a limiting rod, the outer wall of the limiting rod is connected with a push plate in a sliding manner, the outer wall of the connecting box is fixedly connected with the push plate, the left end face of the push plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a screw rod, the left end of the screw rod is fixedly connected with an output shaft of the telescopic motor, and the right end of the screw rod is connected with the vertical plate in a rotating manner.

Preferably, the lower end face of the driving roller is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through a top plate of the connecting box and extends to the inside of the connecting box, and a roller driving device is arranged at the lower end of the rotating shaft.

Preferably, the roller driving device comprises a rotating motor arranged on the outer wall of the left end of the connecting box and a gear set located in the connecting box, an output shaft of the rotating motor penetrates through a top plate of the connecting box and extends to the inside of the connecting box, and the lower end of the output shaft is connected with a rotating shaft through gear set transmission.

Preferably, the outer wall of the base is fixedly connected with a top ring and a bottom ring, the upper end face and the lower end face of the rotary table are respectively connected with the top ring and the bottom ring in a rotating mode, and a switching driving device is arranged at the bottom of the rotary table.

Preferably, switch drive arrangement including fixed setting up the switching motor on the outer wall of base, the annular has been seted up to the bottom of revolving stage, and the inside fixed ring gear that is provided with of annular, the up end fixed connection revolving stage of ring gear, the output shaft of switching motor passes through gear drive and connects the ring gear.

Preferably, the lifting driving device comprises a top plate located at the top of the stand column, a lifting motor is arranged at the top of the top plate, an output shaft of the lifting motor penetrates through the top plate and is fixedly connected with a lead screw, the lower end of the lead screw is connected with the rotary table in a rotating mode, an ear block is connected to the outer wall of the lead screw in a rotating mode, and an inner arc surface of the ear block is fixedly connected with the clamp.

Preferably, the upper end surface of the rotary table is provided with a feeding hole and a discharging hole which are arranged below the clamp in a penetrating manner.

Preferably, the outer wall of the rotary table is provided with 2 adjacent stations, and one station is provided with a fan.

The utility model provides a digital multi-station precise shaft core machining and cutting device, which has the beneficial effects that: 1. the station is switched in the course of working through revolving stage rotation, carries out different cutting processes to the axle core in proper order, need not to advance too many dismouting with the axle core, effectively guarantees the precision of processing, and can carry out the cutting of a plurality of axle cores simultaneously, and machining efficiency is higher.

2. The three liftable clamps and the driving roller capable of driving the shaft core to rotate in the clamps can enable the shaft core to rotate up and down, and the cutting device can process each part of the shaft core conveniently.

3. When cutting the axle core of one of them anchor clamps department, can fix through other two anchor clamps to make this anchor clamps loosen temporarily and go up and down to leave, can process the axle core of anchor clamps department, process more comprehensively, do not have the moment that anchor clamps thoroughly break away from the axle core in the cutting process and can guarantee to have two anchor clamps to fix the axle core at any moment, it is fixed more stable, effectively avoid the influence of the processing of anchor clamps department axle core to machining precision.

4. The axle core after processing through the fan clears up and anchor clamps loosen the back axle core and can fall to collection device in through going up the unloading hole, and the unloading is more convenient.

Drawings

Fig. 1 is a schematic top structure view of a digital multi-station precision shaft core machining and cutting device provided by the utility model;

fig. 2 is a schematic bottom structure view of a digital multi-station precision shaft core machining and cutting device according to the present invention;

fig. 3 is a schematic view of the internal structure of a clamp of a digital multi-station precise shaft core machining and cutting device provided by the utility model;

fig. 4 is a schematic view of the internal structure of a connecting box of a digital multi-station precise shaft core machining and cutting device provided by the utility model.

In the figure: 1. a base; 2. a turntable; 3. a screw rod; 4. an ear piece; 5. a fan; 6. a clamp; 7. a column; 8. a lifting motor; 9. a top plate; 10. a cutting frame; 11. a cutting device; 12. a top ring; 13. switching the motors; 14. a ring gear; 15. a bottom ring; 16. pushing the plate; 17. rotating the motor; 18. a telescopic motor; 19. a limiting rod; 20. driving the roller; 21. a connection box; 22. a vertical plate; 23. a screw; 24. a rotating shaft; 25. a gear set.

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.

Referring to fig. 1-4, a digital multi-station precise shaft core machining and cutting device comprises a base 1, a rotary table 2 is rotatably arranged on the outer wall of the base 1, N +2 groups of upright posts 7 are fixedly connected to the top of the rotary table 2, three clamps 6 are slidably connected to the outer wall of each group of upright posts 7, a lifting driving device for driving the clamps 6 to lift is arranged on the outer wall of each clamp 6, a vertical plate 22 is fixedly arranged on the bottom plate of each clamp 6, a sliding groove is formed in the side surface of the vertical plate 22, a connecting box 21 is slidably connected to the inside of the sliding groove, the left end of the connecting box 21 penetrates through each clamp 6 and extends to the outside of each clamp 6, a driving roller 20 is rotatably arranged at the right end of the connecting box 21, a telescopic driving device for driving the connecting box 21 to stretch and retract is arranged on the outer wall of each connecting box 21, a cutting machine frame 10 is arranged at the top of the base 1, N adjacent stations are arranged on the outer wall of each cutting machine frame 10, and a cutting device 11 is arranged on each station, the telescopic driving device comprises a telescopic motor 18 in the clamp 6, a limiting rod 19 is fixedly connected to the left end face of a vertical plate 22, a push plate 16 is slidably connected to the outer wall of the limiting rod 19, the push plate 16 is fixedly connected to the outer wall of a connecting box 21, a threaded hole is formed in the left end face of the push plate 16, a screw 23 is connected to the inner wall of the threaded hole in a threaded manner, the left end of the screw 23 is fixedly connected with an output shaft of the telescopic motor 18, the right end of the screw 23 is rotatably connected with the vertical plate 22, a rotating shaft 24 is fixedly connected to the lower end face of a driving roller 20, the lower end of the rotating shaft 24 penetrates through the top plate of the connecting box 21 and extends into the connecting box 21, a roller driving device is arranged at the lower end of the rotating shaft 24 and comprises a rotating motor 17 arranged on the outer wall of the left end of the connecting box 21 and a gear set 25 positioned in the connecting box 21, the output shaft of the rotating motor 17 penetrates through the top plate of the connecting box 21 and extends into the connecting box 21, the lower end of an output shaft is in transmission connection with a rotating shaft 24 through a gear set 25, the outer wall of the base 1 is fixedly connected with a top ring 12 and a bottom ring 15, the upper end face and the lower end face of the rotary table 2 are respectively in transmission connection with the top ring 12 and the bottom ring 15, the bottom of the rotary table 2 is provided with a switching driving device, the switching driving device comprises a switching motor 13 fixedly arranged on the outer wall of the base 1, the bottom of the rotary table 2 is provided with a ring groove, a gear ring 14 is fixedly arranged inside the ring groove, the upper end face of the gear ring 14 is fixedly connected with the rotary table 2, the output shaft of the switching motor 13 is connected with the gear ring 14 through gear transmission, the lifting driving device comprises a top plate 9 positioned at the top of an upright post 7, the top of the top plate 9 is provided with a lifting motor 8, the output shaft of the lifting motor 8 penetrates through the top plate 9 and is fixedly connected with a lead screw 3, the lower end of the lead screw 3 is in rotation connection with the rotary table 2, the outer wall of the lead screw 3 is in rotation connection with an ear block 4, and the inner arc surface of the ear block 4 is fixedly connected with a clamp 6, the upper end face of the rotary table 2 is provided with a feeding hole and a discharging hole below the clamp 6 in a penetrating mode, 2 adjacent stations are arranged on the outer wall of the rotary table 2, and a fan 5 is arranged on one of the stations.

The working principle is as follows: inserting the shaft core into the clamp 6 through a feeding and discharging hole in the rotary table 2 at a blank station; the telescopic motor 18 drives the screw 23 to rotate, so that the push plate 16 drives the connecting box 21 to extend out, and the shaft core is fixed through a plurality of driving rollers 20 at the right end of the connecting box 21; the rotary table 2 is driven by the switching motor 13 to rotate the shaft core switching station, and the shaft core is subjected to cutting processing and surface waste chip cleaning through the plurality of cutting devices 11 and the fan 5; after cleaning, the connecting box 21 is retracted to remove the fixation, so that the formed shaft core falls down through the feeding and discharging holes; the driving rollers 20 are driven to rotate by the rotating motor 17, the shaft core is driven to rotate by the driving rollers 20, the lead screw 3 is driven to rotate by the lifting motor 8, the lug block 4 drives the clamp 6 to lift, and therefore the shaft core is lifted and lowered, and the surface of the shaft core is convenient to cut; fix the axle core through anchor clamps 6, can process axle core both ends, when cutting the axle core of 6 departments of one of them anchor clamps, can fix through other two anchor clamps 6 to make this anchor clamps 6 loosen temporarily and go up and down to leave, can carry out more comprehensive cutting to the surface including both ends.

1. The machining process passes through revolving stage 2 and rotates the switching station, carries out different cutting processes to the axle core in proper order, need not to advance too many dismouting with the axle core, effectively guarantees the precision of processing, and can carry out the cutting of a plurality of axle cores simultaneously, and machining efficiency is higher.

2. The three liftable clamps 6 and the driving roller 20 which can drive the shaft core to rotate in the clamps 6 can drive the shaft core to rotate up and down, so that the cutting device 11 can process each part of the shaft core conveniently.

3. When cutting the axle core of one of them anchor clamps 6 department, can fix through other two anchor clamps 6 to make this anchor clamps 6 loosen temporarily and go up and down to leave, can process the axle core of anchor clamps 6 department, it is more comprehensive to process, does not have anchor clamps 6 and thoroughly breaks away from the moment of axle core and can guarantee that it is fixed to have two anchor clamps 6 to fix the axle core at any moment in the cutting process, and is fixed more stable, effectively avoids the influence of the processing of anchor clamps department axle core to machining precision.

4. The axle core after 5 processing through the fan clears up and anchor clamps 6 loosen the back axle core and can fall to collection device in through going up the unloading hole, and the unloading is more convenient.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A digital multi-station precise shaft core machining and cutting device comprises a base (1) and is characterized in that a rotary table (2) is arranged on the outer wall of the base (1) in a rotating mode, N +2 groups of upright columns (7) are fixedly connected to the top of the rotary table (2), three clamps (6) are connected to the outer wall of each group of upright columns (7) in a sliding mode, a lifting driving device used for driving the clamps (6) to lift is arranged on the outer wall of each clamp (6), vertical plates (22) are fixedly arranged on a bottom plate of each clamp (6), sliding grooves are formed in the side faces of the vertical plates (22), connecting boxes (21) are connected to the inner portions of the sliding grooves in a sliding mode, the left ends of the connecting boxes (21) penetrate through the clamps (6) and extend to the outer portions of the clamps (6), driving rollers (20) are arranged on the right ends of the connecting boxes (21) in a rotating mode, and telescopic driving devices used for driving the connecting boxes (21) to stretch are arranged on the outer wall of the connecting boxes (21), the top of base (1) is equipped with cutting frame (10), the outer wall of cutting frame (10) is equipped with N adjacent station, and is equipped with cutting device (11) on every station.

2. The digital multi-station precise shaft core machining and cutting device according to claim 1, wherein the telescopic driving device comprises a telescopic motor (18) in a clamp (6), a limiting rod (19) is fixedly connected to the left end face of the vertical plate (22), a push plate (16) is slidably connected to the outer wall of the limiting rod (19), the outer wall of the connecting box (21) is fixedly connected with the push plate (16), a threaded hole is formed in the left end face of the push plate (16), a screw rod (23) is connected to the inner wall of the threaded hole in a threaded manner, the left end of the screw rod (23) is fixedly connected with an output shaft of the telescopic motor (18), and the right end of the screw rod (23) is rotatably connected with the vertical plate (22).

3. The digital multi-station precise shaft core machining and cutting device as claimed in claim 1, wherein a rotating shaft (24) is fixedly connected to the lower end face of the driving roller (20), the lower end of the rotating shaft (24) penetrates through the top plate of the connecting box (21) and extends into the connecting box (21), and a roller driving device is arranged at the lower end of the rotating shaft (24).

4. The digital multi-station precise shaft core machining and cutting device as claimed in claim 3, wherein the roller driving device comprises a rotating motor (17) arranged on the outer wall of the left end of the connecting box (21) and a gear set (25) positioned in the connecting box (21), an output shaft of the rotating motor (17) penetrates through a top plate of the connecting box (21) and extends to the inside of the connecting box (21), and the lower end of the output shaft is in transmission connection with the rotating shaft (24) through the gear set (25).

5. The digital multi-station precise shaft core machining and cutting device as claimed in claim 1, wherein a top ring (12) and a bottom ring (15) are fixedly connected to the outer wall of the base (1), the upper end surface and the lower end surface of the rotary table (2) are respectively and rotatably connected with the top ring (12) and the bottom ring (15), and a switching driving device is arranged at the bottom of the rotary table (2).

6. The digital multi-station precise shaft core machining and cutting device according to claim 5, wherein the switching driving device comprises a switching motor (13) fixedly arranged on the outer wall of the base (1), a circular groove is formed in the bottom of the rotary table (2), a gear ring (14) is fixedly arranged inside the circular groove, the upper end face of the gear ring (14) is fixedly connected with the rotary table (2), and an output shaft of the switching motor (13) is connected with the gear ring (14) through gear transmission.

7. The digital multi-station precise shaft core machining and cutting device is characterized in that the lifting driving device comprises a top plate (9) located at the top of an upright post (7), a lifting motor (8) is arranged at the top of the top plate (9), an output shaft of the lifting motor (8) penetrates through the top plate (9) and is fixedly connected with a lead screw (3), the lower end of the lead screw (3) is rotatably connected with a rotary table (2), an outer wall of the lead screw (3) is rotatably connected with an ear block (4), and an inner arc surface of the ear block (4) is fixedly connected with a clamp (6).

8. The digital multi-station precise shaft core machining and cutting device as claimed in claim 1, wherein a feeding and discharging hole below the clamp (6) is formed in the upper end face of the rotary table (2) in a penetrating manner.

9. The digital multi-station precise shaft core machining and cutting device as claimed in claim 1, wherein 2 adjacent stations are arranged on the outer wall of the rotary table (2), and a fan (5) is arranged on one of the stations.