CN216681138U

CN216681138U - Five revolving stages of two dish faces

Info

Publication number: CN216681138U
Application number: CN202220142905.2U
Authority: CN
Inventors: 陈亮; 刘涛; 朱建国; 侯超
Original assignee: Okada Seiki Danyang Co ltd
Current assignee: Okada Intelligent Jiangsu Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-07
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of five-axis turntables, in particular to a double-disc five-axis turntable, comprising: a base plate, a drive seat, a tailstock, a worktable, a first drive assembly, a first output disk, a second output disk and a second output disk The drive assembly, the base plate is fixedly connected with the machine bed; the drive seat and the tailstock are fixedly arranged at both ends of the base plate; the worktable is rotatably arranged between the drive base and the tailstock; the first drive assembly is arranged in the drive base to drive the worktable It rotates around the first rotating shaft; the first output disc and the second output disc are symmetrically mounted on the worktable with a mid-vertical plane perpendicular to the first rotating shaft; the second driving assembly is arranged in the tailstock, and its first transmission shaft drives the An output disc rotates, and the second transmission shaft drives the second output disc to rotate. Through the arrangement of the first output plate and the second output plate, the utility model can place multiple clamps, can clamp more products, save time for tool change and clamping, and improve work efficiency.

Description

Five revolving stages of two dish faces

Technical Field

The utility model relates to the technical field of five-axis rotary tables, in particular to a double-disc five-axis rotary table.

Background

The five-axis rotary table is suitable for movement occasions with very high control precision, and the speed does not influence the walking control precision.

The existing five-axis turntable is only provided with one workbench, the working mode is single, a plurality of clamps cannot be placed, the number of clamped products is small, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-disc five-axis turntable to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: a dual-deck five-axis turntable comprising: the device comprises a bottom plate, a driving seat, a tailstock, a workbench, a first driving assembly, a first output disc, a second output disc and a second driving assembly, wherein the bottom plate is fixedly connected with a machine tool body; the driving seat and the tail seat are fixedly arranged at two end parts of the bottom plate; the workbench is rotatably arranged between the driving seat and the tailstock; the first driving assembly is arranged in the driving seat and used for driving the workbench to rotate around the first rotating shaft; the first output disc and the second output disc are symmetrically arranged on the workbench by a median plane vertical to the first rotating shaft; the second driving assembly is arranged in the tailstock and used for driving the first output disc and the second output disc to rotate;

the second driving assembly comprises a first transmission shaft and a second transmission shaft which are arranged in parallel with the first rotating shaft, the first transmission shaft and the second transmission shaft are located on the same horizontal plane, the first transmission shaft is used for driving the first output disc to rotate, and the second transmission shaft is used for driving the second output disc to rotate.

Further, the axes of the first and second drive shafts are parallel and non-collinear;

a gear set is arranged at one end close to the tailstock, and comprises a driving gear, two driven gears and two driving gears;

the driving gear is connected with the driving end of the driving piece, the axis of the driving gear and the first rotating shaft are arranged in a collinear manner, the two driving gears are respectively arranged at the driving ends of the first transmission shaft and the second transmission shaft, and the two driven gears are respectively meshed with the driving gear and simultaneously respectively meshed with the driving gear at the same side.

Further, the first output disc and the second output disc each comprise a spindle and a disc surface disposed above the spindle;

the mandrel is provided with a plurality of rollers along the circumferential direction;

and cam structures meshed with the rollers are arranged on the first transmission shaft and the second transmission shaft.

Further, the first transmission shaft and the second transmission shaft are rotatably arranged in the workbench through two first bearing sets which are oppositely arranged.

Furthermore, one end of the second transmission shaft, which is close to the driving gear, is provided with a cam connecting shaft, and the cam connecting shaft is connected with the second transmission shaft through a locking ring.

Furthermore, the cam connecting shaft is rotatably arranged in the workbench through two second bearing sets which are oppositely arranged.

Furthermore, the driving seat and the tailstock are provided with protective covers.

Furthermore, an outlet box is arranged on the protective cover positioned at one end of the tailstock.

The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the first output disc and the second output disc, a plurality of clamps can be placed, more products can be clamped, the tool changing and clamping time is saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is an isometric view of a dual-disc five-axis turntable in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a gear set in accordance with an embodiment of the present invention;

FIG. 3 is a schematic axial view of the driving structure inside the turntable according to the embodiment of the present invention;

FIG. 4 is a sectional view of the driving structure inside the turntable in the embodiment of the present invention;

fig. 5 is a schematic overall structure diagram of a double-disc five-axis turntable in the embodiment of the utility model.

Reference numerals: 10. a base plate; 20. a driving seat; 30. a tailstock; 40. a work table; 50. a first drive assembly; 60. a first output tray; 70. a second output tray; 80. a second drive assembly; 81. a first drive shaft; 82. a second drive shaft; 83. a cam connecting shaft; 90. a gear set; 91. a driving gear; 92. a driven gear; 93. a drive gear; 100. locking ring; 110. a first bearing group; 120. a second bearing set; 130. a protective cover; 140. and (7) an outlet box.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The double-disc five-axis turntable as shown in fig. 1 to 5 includes: the device comprises a bottom plate 10, a driving seat 20, a tailstock 30, a workbench 40, a first driving assembly 50, a first output disc 60, a second output disc 70 and a second driving assembly 80, wherein the bottom plate 10 is used for being fixedly connected with the machine tool body; the driving seat 20 and the tailstock 30 are fixedly arranged at two end parts of the bottom plate 10; the worktable 40 is rotatably arranged between the driving seat 20 and the tailstock 30; the first driving assembly 50 is arranged in the driving seat 20 and is used for driving the workbench 40 to rotate around a first rotating shaft; the first output disc 60 and the second output disc 70 are symmetrically arranged on the workbench 40 by a middle vertical plane which is vertical to the first rotating shaft; the second driving assembly 80 is arranged in the tailstock 30 and is used for driving the first output disc 60 and the second output disc 70 to rotate; the first rotating shaft refers to a horizontal axis of the output disc at two ends of the workbench 40, wherein the second driving assembly 80 comprises a first transmission shaft 81 and a second transmission shaft 82 which are arranged in parallel with the first rotating shaft, the first transmission shaft 81 and the second transmission shaft 82 are positioned in the same horizontal plane, the first transmission shaft 81 is used for driving the first output disc 60 to rotate, and the second transmission shaft 82 is used for driving the second output disc 70 to rotate.

According to the utility model, through the arrangement of the first output disc 60 and the second output disc 70, a plurality of clamps can be placed, more products can be clamped, the tool changing and clamping time is saved, and the working efficiency is improved.

In the preferred embodiment of the present invention, the axes of the first transmission shaft 81 and the second transmission shaft 82 are parallel and not collinear, and one end close to the tailstock 30 is provided with a gear set 90, where the gear set 90 includes a driving gear 91, two driven gears 92, and two driving gears 93;

the driving gear 91 is connected with the driving end of the driving part, the axis of the driving gear 91 is arranged in a collinear way with the first rotating shaft, the two driving gears 93 are respectively arranged at the driving ends of the first transmission shaft 81 and the second transmission shaft 82, and the two driven gears 92 are respectively meshed with the driving gear 91 and simultaneously respectively meshed with the driving gear 93 at the same side.

Specifically, the driving part adopts a servo motor, and the gears 93 are driven by the servo motor to drive the gears 90 to drive the first transmission shaft 81 and the second transmission shaft 82 to synchronously rotate, and the gear transmission is adopted, so that the transmission precision is high, the work is reliable, and the service life is long.

In a preferred embodiment of the present invention, the first output disk 60 and the second output disk 70 each include a spindle, and a disk face disposed over the spindle; the mandrel is provided with a plurality of rollers along the circumferential direction; the first transmission shaft 81 and the second transmission shaft 82 are provided with cam structures engaged with the plurality of rollers.

In the preferred embodiment of the present invention, the first transmission shaft 81 and the second transmission shaft 82 are rotatably disposed in the table 40 by two first bearing sets 110 installed opposite to each other.

Specifically, the tapered roller bearings are used in the first bearing set 110, and the two first bearing sets 110 installed opposite to each other ensure the position accuracy of the first transmission shaft 81 and the second transmission shaft 82 in the axial direction, thereby improving the accuracy of the meshing position.

In order to reduce the processing difficulty of the second transmission shaft 82, one end of the second transmission shaft 82 close to the driving gear 93 is provided with a cam connecting shaft 83, and the cam connecting shaft 83 is connected with the second transmission shaft 82 through a locking ring 100.

Specifically, the cam connecting shaft 83 is fixed at the end of the second transmission shaft 82 through the locking ring 100, so that the straightness of the second transmission shaft 82 is ensured, the rotation precision of the second transmission shaft 82 along the axis is convenient to control, and the rotation stability of the second output disc 70 is improved.

On the basis of the above embodiment, the cam connecting shaft 83 is rotatably disposed in the table 40 by the two second bearing sets 120 installed oppositely.

Specifically, the deep groove ball bearing is adopted in the second bearing group 120, so that the feasibility of rotation of the cam connecting shaft 83 is ensured, a supporting force is provided for the cam connecting shaft 83, the problem of interference relative to the first output disc 60 caused by radial jumping is avoided, and the reliability of the whole structure is improved.

In the preferred embodiment of the present invention, the driving seat 20 and the tail seat 30 are provided with a protective cover 130, and the protective cover 130 at one end of the tail seat 30 is provided with an outlet box 140.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. a double-disc five-axis turntable, is characterized in that, comprises:

The bottom plate (10) is used for fixed connection with the machine bed;

The drive seat (20) and the tailstock (30) are fixedly arranged on both ends of the bottom plate (10);

a worktable (40), rotatably arranged between the drive seat (20) and the tailstock (30);

a first drive assembly (50), disposed in the drive seat (20), for driving the worktable (40) to rotate around a first rotation axis;

A first output disc (60) and a second output disc (70) are symmetrically mounted on the worktable (40) with a mid-vertical plane perpendicular to the first rotation axis;

a second drive assembly (80), disposed in the tailstock (30), for driving the first output disc (60) and the second output disc (70) to rotate;

Wherein, the second drive assembly (80) includes a first transmission shaft (81) and a second transmission shaft (82) arranged in parallel with the first rotation shaft, the first transmission shaft (81) and the first transmission shaft (81) and the Two transmission shafts (82) are located in the same horizontal plane, the first transmission shaft (81) is used to drive the first output disc (60) to rotate, and the second transmission shaft (82) is used to drive the second transmission shaft (82) The output disc (70) rotates.

2. The double-disc five-axis turntable according to claim 1, wherein the axes of the first transmission shaft (81) and the second transmission shaft (82) are parallel and not collinear;

A gear set (90) is provided at one end close to the tailstock (30), and the gear set (90) includes a driving gear (91), two driven gears (92) and two driving gears (93);

The driving gear (91) is connected with the driving end of the driving member, the axis of the driving gear (91) is arranged in line with the first rotating shaft, and the two driving gears (93) are respectively arranged on the first transmission The driving end of the shaft (81) and the second transmission shaft (82), the two driven gears (92) are respectively meshed with the driving gear (91), and at the same time are respectively meshed with the driving gear (93) on the same side .

3. The double-disc five-axis turntable according to claim 1, wherein the first output disc (60) and the second output disc (70) both comprise a mandrel, and the mandrel is arranged on the mandrel the top panel;

The first transmission shaft (81) and the second transmission shaft (82) are provided with cam structures engaged with a plurality of the rollers.

4. The double-disc five-axis turntable according to claim 1, wherein the first transmission shaft (81) and the second transmission shaft (82) pass through two first bearing sets (110) installed oppositely ) is rotatably arranged in the workbench (40).

5. The double-disc five-axis turntable according to claim 2, wherein a cam connecting shaft (83) is provided at one end of the second transmission shaft (82) close to the driving gear (93), and the cam The connecting shaft (83) is connected with the second transmission shaft (82) through a locking ring (100).

6 . The double-disc five-axis turntable according to claim 5 , wherein the cam connecting shaft ( 83 ) is rotatably arranged on the worktable ( 40 ) through two second bearing sets ( 120 ) installed oppositely. 7 . )Inside.

7. The double-disc five-axis turntable according to claim 1, wherein a protective cover (130) is provided on the drive seat (20) and the tailstock (30).

8. The double-disc five-axis turntable according to claim 7, characterized in that, an outlet box (140) is provided on the protective cover (130) at one end of the tailstock (30).