CN111590099A

CN111590099A - Full electric servo turret

Info

Publication number: CN111590099A
Application number: CN202010580203.8A
Authority: CN
Inventors: 王小明; 康小波
Original assignee: Changzhou Gen Yuan Numerical Control Equipment Co ltd
Current assignee: Changzhou Gen Yuan Numerical Control Equipment Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-08-28

Abstract

The invention relates to a full-electric servo turret, which comprises an inner end fluted disc, an outer end fluted disc, a right end fluted disc, a box body, a cam, a roller seat, a disc spring, a reduction gear, a servo motor, a bearing cover, a pin disc, an electromagnet, a bolt, a pin sleeve, a connecting plate, a gland, a main shaft and a protective ring. The invention uses a single servo motor to match with the electromagnet to complete all actions required by tool changing of the tool turret. The servo turret not only keeps the characteristics that the original servo turret can change tools bidirectionally at high speed and the like, but also does not need to be connected with a hydraulic or pneumatic system, removes corresponding pipelines, electromagnetic valves and the like, eliminates various faults caused by the connection, reduces the overall fault rate and the purchasing cost of the system, and reduces the difficulty in pipe arrangement and wiring; the abrasion sealing element and the pipeline do not need to be replaced regularly, the later use and maintenance cost is reduced, and the pollution to the environment is greatly reduced.

Description

Full electric servo turret

Technical Field

The invention relates to a servo turret, in particular to an all-electric servo turret.

Background

The existing servo turret is driven to rotate by a servo motor, is locked by hydraulic pressure or pneumatic pressure, and has the advantages of relatively simple structure and high tool changing speed. However, the following problems also exist: the hydraulic servo has the following disadvantages: 1. the cost of a hydraulic system is increased, a larger pump, a larger motor and a larger oil pipe are needed, the requirements on the hydraulic and control system are higher, and otherwise, the cutter changing failure of a tool turret is often caused by the problem of an electromagnetic valve; 2. the pipeline arrangement is troublesome, two oil pipes are required to be added besides the cable, the turret generally needs to move in two directions of a machine tool X, Z, high requirements on hoses and pipe arrangement are met, hydraulic oil leakage and turret faults are easily caused, and pollution is caused to the environment and cutting fluid; 3. the sealing elements in the hydraulic oil, the oil pipe and the cutter tower need to be replaced regularly, which not only pollutes the environment, but also increases the use cost. Although the pneumatic servo is less polluted than the hydraulic servo, the pneumatic servo has a relatively complex structure and higher manufacturing cost, a set of pneumatic system is generally required to be added during use, the arrangement of pipelines is also troublesome, the pipelines and sealing parts also need to be replaced periodically, the requirement on compressed air is high, otherwise various faults caused by water condensation of the compressed air are easily caused, and the use is not wide.

Disclosure of Invention

The invention aims to provide an all-electric driven servo turret, which uses a single servo motor to match with an electromagnet to complete all actions required by the turret for tool changing. The servo turret not only keeps the characteristics that the original servo turret can change tools bidirectionally at high speed and the like, but also does not need to be connected with a hydraulic or pneumatic system, removes corresponding pipelines, electromagnetic valves and the like, eliminates various faults caused by the connection, reduces the overall fault rate and the purchasing cost of the system, and reduces the difficulty in pipe arrangement and wiring; the abrasion sealing element and the pipeline do not need to be replaced regularly, the later use and maintenance cost is reduced, and the pollution to the environment is greatly reduced.

In order to achieve the purpose, the technical scheme of the invention is as follows: a full-electric servo tool turret comprises an inner end fluted disc, an outer end fluted disc, a right end fluted disc, a box body, a cam, a roller seat, a disc spring, a reduction gear, a servo motor, a bearing cover, a pin disc, an electromagnet, a bolt, a pin sleeve, a connecting plate, a gland bush, a main shaft and a protective ring; the inner end fluted disc is fixed on the main shaft, the outer end fluted disc is fixed on the box body, the right end fluted disc is sleeved on the main shaft through a spline, the cam is sleeved on the main shaft through a spline, the roller is fixed in the roller seat, the roller seat is sleeved on the main shaft, the disc spring is sleeved on the main shaft, the pin disc is sleeved on the main shaft through a spline, the gland is fixed on the main shaft, the electromagnet is fixed on the connecting plate, the pin sleeve is fixed in the connecting plate, the bolt slides in the pin sleeve, the servo motor is fixed on the connecting plate, the reduction gear is supported in the box body and the connecting plate through two bearings, the bearing cover is fixed on the connecting plate, and.

Preferably, the device also comprises a disc spring seat, wherein the disc spring is sleeved on the disc spring seat, and the disc spring seat is sleeved on the main shaft.

Preferably, the device also comprises an electromagnet seat, wherein the electromagnet is fixed on the electromagnet seat, and the electromagnet seat is fixed on the connecting plate.

By adopting the structure, the invention uses a single servo motor to match with the electromagnet to complete all actions required by tool changing of the tool turret. The servo turret not only keeps the characteristics that the original servo turret can change tools bidirectionally at high speed and the like, but also does not need to be connected with a hydraulic or pneumatic system, removes corresponding pipelines, electromagnetic valves and the like, eliminates various faults caused by the connection, reduces the overall fault rate and the purchasing cost of the system, and reduces the difficulty in pipe arrangement and wiring; the abrasion sealing element and the pipeline do not need to be replaced regularly, the later use and maintenance cost is reduced, and the pollution to the environment is greatly reduced.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples, which are given in conjunction with the accompanying drawings.

As shown in fig. 1, the device mainly comprises the following parts: firstly, a driving part: a servo motor 10, a reduction gear 9; second, transposition locking mechanism: the cam 5, the roller 6, the roller seat 7, the disc spring 8, the disc spring seat 19 and the main shaft 20; thirdly, a primary positioning system: the device comprises a pin disc 12, a gland 18, a bolt 15, a pin sleeve 16, an electromagnet 13 and an electromagnet seat 14; fourthly, fine positioning system: an inner end fluted disc 1, an outer end fluted disc 2 and a right end fluted disc 3; fifthly, supporting the protection part: the box 4, the bearing cover 11, the connecting plate 17 and the guard ring 21.

The servo motor 10 is fixed on the connecting plate 17, and the reduction gear 9 is supported in the box body 4 and the connecting plate 17 through two bearings; the cam 5 is sleeved on the main shaft 20 through a spline, the roller 6 is fixed in the roller seat 7, the roller seat 7 is sleeved on the main shaft 20, the disc spring 8 is sleeved on the disc spring seat 19, and the disc spring seat 19 is sleeved on the main shaft 20; the pin disc 12 is sleeved on the main shaft 20 through a spline, the gland 18 is fixed on the main shaft 20 through a screw, the electromagnet 13 and the electromagnet seat 14 are fixed on the connecting plate 17, the pin sleeve 16 is fixed in the connecting plate 17, and the bolt 15 slides in the pin sleeve 16; the inner end fluted disc 1 is fixed on the main shaft 20 through screws, the outer end fluted disc 2 is fixed on the box body 4 through screws, and the right end fluted disc 3 is sleeved on the main shaft 20 through a spline; the bearing cover 11 is fixed on the connecting plate 17, and the connecting plate 17 and the protective ring 21 are fixed on the box body 4.

When a cutter tower is used for changing a cutter, firstly, a servo motor 10 drives the transposition locking mechanism to act through a reduction gear 9, the roller 6 rotates to the low point of the cam 5 from the locking position of the cam 5, the disc spring 8 is loosened, and the right end fluted disc 3 is separated from the inner end fluted disc 1 and the outer end fluted disc 2 under the action of the spring; then, the cam 5 is driven to drive the right end fluted disc 3, the inner end fluted disc 1, the main shaft 20 and the pin disc 12 to rotate under the continuous drive of the servo motor 10, when the servo motor 10 stops rotating when rotating to a required cutter position, the electromagnet 13 pushes the bolt 15 to be clamped into a groove of the pin disc 12, then the servo motor 10 rotates reversely, the indexing locking mechanism is driven to act through the reduction gear 9, the roller 6 rotates to a locking position of the cam 5 from a low point of the cam 5, the disc spring 8 is pressed tightly, and the right end fluted disc 3 is meshed with the inner end fluted disc 1 and the outer end fluted disc 2 under the action of the disc spring; thereby completing the entire tool changing action.

The invention is used for realizing an all-electric driven servo turret, and a single servo motor 10 is matched with an electromagnet 13 to complete all actions required by turret tool changing. The servo turret not only keeps the characteristics that the original servo turret can change tools bidirectionally at high speed and the like, but also does not need to be connected with a hydraulic or pneumatic system, removes corresponding pipelines, electromagnetic valves and the like, eliminates various faults caused by the connection, reduces the overall fault rate and the purchasing cost of the system, and reduces the difficulty in pipe arrangement and wiring; the abrasion sealing element and the pipeline do not need to be replaced regularly, the later use and maintenance cost is reduced, and the pollution to the environment is greatly reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides an all-electric servo turret which characterized in that: the device comprises an inner end fluted disc (1), an outer end fluted disc (2), a right end fluted disc (3), a box body (4), a cam (5), a roller (6), a roller seat (7), a disc spring (8), a reduction gear (9), a servo motor (10), a bearing cover (11), a pin disc (12), an electromagnet (13), a bolt (15), a pin sleeve (16), a connecting plate (17), a gland (18), a main shaft (20) and a protective ring (21); the inner end fluted disc (1) is fixed on a main shaft (20), the outer end fluted disc (2) is fixed on a box body (4), the right end fluted disc (3) is sleeved on the main shaft (20) through a spline, a cam (5) is sleeved on the main shaft (20) through a spline, a roller (6) is fixed in a roller seat (7), the roller seat (7) is sleeved on the main shaft (20), a disc spring (8) is sleeved on the main shaft (20), a pin disc (12) is sleeved on the main shaft (20) through a spline, a gland (18) is fixed on the main shaft (20), an electromagnet (13) is fixed on a connecting plate (17), a pin sleeve (16) is fixed in the connecting plate (17), a bolt (15) slides in the pin sleeve (16), a servo motor (10) is fixed on the connecting plate (17), a reduction gear (9) is supported in the box body (4) and the connecting plate (17) through two bearings, and a bearing cover (11) is fixed on the connecting plate (17), the connecting plate (17) and the guard ring (21) are fixed on the box body (4).

2. An all-electric servo turret according to claim 1, characterized in that: the disc spring device further comprises a disc spring seat (19), wherein the disc spring (8) is sleeved on the disc spring seat (19), and the disc spring seat (19) is sleeved on the main shaft (20).

3. An all-electric servo turret according to claim 1, characterized in that: the electromagnetic iron seat is characterized by further comprising an electromagnet seat (14), wherein the electromagnet (13) is fixed on the electromagnet seat (14), and the electromagnet seat (14) is fixed on the connecting plate (17).