CN212653023U

CN212653023U - High-precision rotary worktable

Info

Publication number: CN212653023U
Application number: CN202020915010.9U
Authority: CN
Inventors: 朱文博
Original assignee: Wuxi Bohua Electromechanical Co ltd
Current assignee: Wuxi Bohua Electromechanical Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-05
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a high accuracy rotary worktable, which comprises a fixing base, first gear motor is installed to one side at unable adjustment base top, first gear motor's bottom fixedly connected with fixed plate, the center fixedly connected with mount at fixed block top, the one end fixedly connected with motor case of first gear motor output shaft, the top at mount center is rotated and is connected with the fixed axle corresponding with the motor case, second gear motor is installed at the center of motor case, the mounting disc is installed at the top of second gear motor output shaft, the blanking hole corresponding with the mounting disc is seted up at the center at unable adjustment base top. The utility model discloses in, this DDR revolving stage not only design has directional rotary mechanism, and it has support and heat dissipation mechanism still to design, both can drive the work piece according to work piece processing needs and carry out directional rotation, also is convenient for dispel the heat to gear motor simultaneously to make its work efficiency obtain improving greatly, be worth wideling popularize.

Description

High-precision rotary worktable

Technical Field

The utility model relates to a machining equipment technical field especially relates to a high accuracy swivel work head.

Background

The rotary worktable, a rotary table for short, is a machine tool accessory with a rotatable table top and used for clamping a workpiece and realizing rotation and indexing positioning, can be divided into a general rotary table and a precise rotary table according to different functions, is a machine tool accessory with a rotatable table top and used for clamping a workpiece and realizing rotation and indexing positioning, is a rotary table or a fourth shaft for short, can be divided into a general rotary table and a precise rotary table according to different functions, and the general rotary table is an important accessory of a boring machine, a drilling machine, a milling machine, an slotting machine and the like, the universal rotary table is divided into a horizontal rotary table, a vertical and horizontal rotary table and a universal rotary table according to different structures, the precision rotary table is used for machining or angle measurement on a precision machine tool, and the common rotary table comprises an optical rotary table, a digital display rotary table and an ultra-precision end face fluted disc rotary table.

Machining revolving stage is very common processing auxiliary assembly in machining, but there is certain defect in the present device structural design, and most of current high accuracy rotary worktable structural design is too complicated to lead to the processing angle to be restricted, the work piece installation is also comparatively difficult moreover, and it is very inconvenient to use, for this reason, we have proposed a new high accuracy rotary worktable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision rotary worktable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy rotary worktable, includes unable adjustment base, first gear motor is installed to one side at unable adjustment base top, first gear motor's bottom fixedly connected with fixed plate, one side fixedly connected with fixed block of first gear motor is kept away from at unable adjustment base's top, the center fixedly connected with mount at fixed block top, the one end fixedly connected with motor case of first gear motor output shaft, the top at mount center is rotated and is connected with the fixed axle corresponding with the motor case, second gear motor is installed at the center of motor case, the mounting disc is installed at the top of second gear motor output shaft, the blanking hole corresponding with the mounting disc is seted up at the center at unable adjustment base top.

As a further description of the above technical solution:

the fixing plate and the fixing block are fixedly connected with the fixing base through a plurality of fixing bolts.

As a further description of the above technical solution:

and a plurality of threaded holes corresponding to the fixing bolts are formed in the two sides of the outer surface of the top of the fixing base.

As a further description of the above technical solution:

the output shaft of the first speed reduction motor and the central axis of the fixed shaft are on the same straight line, the top of the center of the fixed frame is provided with a positioning bearing corresponding to the fixed shaft, and one end, far away from the motor box, of the fixed shaft is fixed on an inner ring of the positioning bearing.

As a further description of the above technical solution:

and the two sides of the outer wall of the motor box are fixedly connected with mounting blocks corresponding to the output shaft of the first speed reducing motor and the fixing shaft.

As a further description of the above technical solution:

and heat dissipation holes corresponding to the second speed reduction motor are formed in the centers of the outer surfaces of the front end and the rear end of the motor box.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of high accuracy rotary worktable compares with traditional device, the device simple structure, convenient and practical through the simple auxiliary stay location structure of design, both can play fine supporting role, simultaneously also greatly increased machining space and processing angle, be more convenient for carry out the maintenance and the maintenance in later stage.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the high-precision rotary worktable is not only provided with the directional rotating mechanism, but also provided with the supporting and heat dissipation mechanism, the workpiece can be driven to rotate directionally according to the processing requirement of the workpiece, and meanwhile, the speed reduction motor is convenient to dissipate heat, so that the working efficiency is greatly improved, and the high-precision rotary worktable is worthy of great popularization.

Drawings

Fig. 1 is a front view structural diagram of a high-precision rotary table according to the present invention;

fig. 2 is a top view structural diagram of a fixing base of a high-precision rotary table of the present invention;

fig. 3 is the utility model provides an inside structure chart of high accuracy rotary worktable motor case.

Illustration of the drawings:

1. a fixed base; 2. a first reduction motor; 3. a fixing plate; 4. fixing the bolt; 5. a fixed block; 6. A fixed mount; 7. a threaded hole; 8. a motor case; 9. a fixed shaft; 10. mounting blocks; 11. positioning the bearing; 12. a second reduction motor; 13. mounting a disc; 14. heat dissipation holes; 15. and (7) blanking holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high accuracy rotary worktable, including unable adjustment base 1, first gear motor 2 is installed to one side at unable adjustment base 1 top, first gear motor 2's bottom fixedly connected with fixed plate 3, one side fixedly connected with fixed block 5 of first gear motor 2 is kept away from at unable adjustment base 1's top, the center fixedly connected with mount 6 at 5 tops of fixed block, the one end fixedly connected with motor case 8 of 2 output shafts of first gear motor, the top at mount 6 center is rotated and is connected with fixed axle 9 corresponding with motor case 8, second gear motor 12 is installed at motor case 8's center, mounting disc 13 is installed at the top of 12 output shafts of second gear motor, blanking hole 15 corresponding with mounting disc 13 is seted up at the center at unable adjustment base 1 top.

The fixing plate 3 and the fixing block 5 are fixedly connected with the fixing base 1 through a plurality of fixing bolts 4, the fixing base 1 is convenient to rapidly disassemble and assemble due to the fact that the fixing bolts 4 are fixedly connected at the same age, a plurality of threaded holes 7 corresponding to the fixing bolts 4 are formed in the two sides of the outer surface of the top of the fixing base 1, the output shaft of the first speed reduction motor 2 and the central axis of the fixing shaft 9 are on the same straight line, a positioning bearing 11 corresponding to the fixing shaft 9 is installed at the top of the center of the fixing frame 6, one end, far away from the motor box 8, of the fixing shaft 9 is fixed to the inner ring of the positioning bearing 11, the positioning bearing 11 can support and position the fixing shaft 9, the fixing shaft 9 and the convenient fixing shaft 9 can synchronously rotate along with the motor box 8, the mounting blocks 10 corresponding to the output shaft of the first speed reduction motor 2 and the fixing, the louvre 14 corresponding with second gear motor 12 has all been seted up at the center of both ends surface around motor case 8, and second gear motor 12 in motor case 8 can distribute out a large amount of heats after long-time work, all sets up the louvre 14 corresponding with second gear motor 12 through the center at both ends surface around motor case 8, can help second gear motor 12 to give off the heat fast, prolongs its life.

The working principle is as follows: the utility model provides a high-precision rotary worktable and traditional device have great improvement innovation, when using the high-precision rotary worktable, the workpiece to be processed can be installed on the mounting disc 13, when processing, the first speed reduction motor 2 and the second speed reduction motor 12 can drive the workpiece to be processed to rotate according to the set processing angle under the control of the servo mechanism, thereby the workpiece is processed by matching with the processing machine tool, the second speed reduction motor 12 in the motor box 8 can give out a large amount of heat after working for a long time, through arranging the heat dissipation holes 14 corresponding to the second speed reduction motor 12 at the centers of the outer surfaces of the front and the rear ends of the motor box 8, the second speed reduction motor 12 can be helped to rapidly give out heat, the service life is prolonged, the output shaft of the first speed reduction motor 2 and the central axis of the fixed shaft 9 are on the same straight line, and the positioning bearing 11 corresponding to the fixed shaft 9 is installed at the top of the center of the fixed frame 6, the positioning bearing 11 can support and position the fixing shaft 9, and can synchronously rotate along with the motor box 8 along with the fixing shaft 9, so that the supporting effect is good, the processing space and the processing angle are greatly increased, and the later maintenance and the maintenance are more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy rotary worktable, includes unable adjustment base (1), its characterized in that: a first speed reducing motor (2) is arranged on one side of the top of the fixed base (1), the bottom of the first speed reducing motor (2) is fixedly connected with a fixing plate (3), one side of the top of the fixing base (1) far away from the first speed reducing motor (2) is fixedly connected with a fixing block (5), a fixed frame (6) is fixedly connected at the center of the top of the fixed block (5), one end of an output shaft of the first speed reducing motor (2) is fixedly connected with a motor box (8), the top of the center of the fixed frame (6) is rotationally connected with a fixed shaft (9) corresponding to the motor box (8), a second speed reducing motor (12) is arranged at the center of the motor box (8), a mounting disc (13) is arranged at the top of an output shaft of the second speed reducing motor (12), and a blanking hole (15) corresponding to the mounting disc (13) is formed in the center of the top of the fixed base (1).

2. A high precision rotary table according to claim 1 wherein: the fixing plate (3) and the fixing block (5) are fixedly connected with the fixing base (1) through a plurality of fixing bolts (4).

3. A high precision rotary table according to claim 1 wherein: and a plurality of threaded holes (7) corresponding to the fixing bolts (4) are formed in the two sides of the outer surface of the top of the fixing base (1).

4. A high precision rotary table according to claim 1 wherein: the output shaft of the first speed reducing motor (2) and the central axis of the fixed shaft (9) are on the same straight line, a positioning bearing (11) corresponding to the fixed shaft (9) is installed at the top of the center of the fixed frame (6), and one end, far away from the motor box (8), of the fixed shaft (9) is fixed on an inner ring of the positioning bearing (11).

5. A high precision rotary table according to claim 1 wherein: and both sides of the outer wall of the motor box (8) are fixedly connected with mounting blocks (10) corresponding to the output shaft of the first speed reducing motor (2) and the fixed shaft (9).

6. A high precision rotary table according to claim 1 wherein: the centers of the outer surfaces of the front end and the rear end of the motor box (8) are provided with heat dissipation holes (14) corresponding to the second speed reducing motor (12).