CN209811734U - Numerical control rotating device - Google Patents

Abstract

The utility model discloses a numerical control slewer, it includes base (1), sets up steering wheel (2), setting in base (1) are in bearing frame (3), the setting of base (1) upper end are in bearing frame (4) on bearing frame (3) and by gyration dish (5) that bearing (4) supported, gyration dish (5) with steering wheel (2) transmission is connected. The utility model provides a numerical control slewer, simple structure can be used to small graduated disk structure.

Description

Numerical control rotating device

Technical Field

The utility model relates to a slewing equipment technical field, in particular to numerical control slewer.

Background

The index plate is widely applied in industrial production, the index plate on the current market is more in variety, and the precision is different. Although the micro-structure dividing plate can be used in most occasions, the manufacturing cost is higher, and particularly the manufacturing cost of the small-micro-structure dividing plate is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control slewer, its simple structure can be used to small indexing mechanism.

Based on the above problem, the utility model provides a technical scheme is:

a numerical control slewing device comprises a base, a steering engine arranged in the base, a bearing seat arranged at the upper end of the base, a bearing arranged on the bearing seat, and a slewing disc supported by the bearing, wherein the slewing disc is in transmission connection with the steering engine.

In some embodiments, a steering wheel is arranged at the power output end of the steering engine, and the rotary disk is fixed on the steering wheel.

In some of the embodiments, the outer wall of a power output shaft of the steering engine is provided with external teeth, the steering wheel is provided with a shaft hole with internal teeth, the power output shaft and the shaft hole are meshed with each other, and the steering wheel is fixed on the power output shaft through a first fastener.

In some embodiments, a gasket is arranged between the rotary disk and the rudder disk, and the rotary disk and the gasket are fixed on the rudder disk through a plurality of second fasteners.

In some embodiments, the rotary disk, the shim and the rudder disk are respectively provided with corresponding through holes for the second fasteners to pass through.

In some embodiments, the rotary disk is further provided with a plurality of threaded holes for fixing a rotary object.

In some of the embodiments, the base is provided with a steering engine limiting groove for placing the steering engine, the steering engine is fixed in the steering engine limiting groove, the bearing seat is provided with a step hole for placing the bearing, and the bearing seat is fixed on the base through a plurality of third fasteners.

In some embodiments, the turntable is provided with a limit table in the circumferential direction to match with the inner ring of the bearing.

Compared with the prior art, the utility model has the advantages that:

adopt the technical scheme of the utility model, the gyration angle through the control steering wheel can realize the graduation function, simple structure, and manufacturing, with low costs are convenient for maintain, are convenient for realize the graduation of small overall arrangement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a numerical control slewing device according to the present invention;

fig. 2 is a disassembled schematic view of the embodiment of the present invention;

fig. 3 is a schematic structural view of another direction of the embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic structural view of a rotary disk in an embodiment of the present invention;

wherein:

1. a base; 1-1, a steering engine limit groove;

2. a steering engine; 2-1, a power output shaft;

3. a bearing seat; 3-1, step holes;

4. a bearing;

5. a rotary disk; 5-1, passing through a hole; 5-2, a threaded hole; 5-3, a limit table;

6. a rudder wheel; 6-1, shaft holes;

7. a gasket;

8. a first fastener;

9. a second fastener;

10. and a third fastener.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The implementation conditions adopted in the examples can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not noted are generally the conditions in the conventional teaching.

Referring to fig. 1-5, for the structural schematic diagram of the embodiment of the present invention, a numerical control slewing device is provided, which includes a base 1, a steering engine 2 disposed in the base 1, a bearing seat 3 disposed on the upper end of the base 1, a bearing 4 disposed on the bearing seat 3, and a slewing disc 5 supported by the bearing 4, wherein the slewing disc 5 is in transmission connection with the steering engine 2.

A steering wheel 6 is arranged at the power output end of the steering engine 2, and a rotary disc 5 is fixed on the steering wheel 6. Specifically, the outer wall of a power output shaft 2-1 of the steering engine 2 is provided with external teeth, a shaft hole 6-1 with internal teeth is formed in the rudder plate 6, the power output shaft 2-1 and the shaft hole 6-1 are meshed with each other, in order to avoid axial movement of the rudder plate 6, the rudder plate 6 is fixed on the power output shaft 2-1 through a first fastening piece 8, and in the embodiment, the first fastening piece 8 is a screw.

In order to further optimize the implementation effect of the present invention, a gasket 7 is disposed between the rotary disk 5 and the rudder disk 6, the rotary disk 5 and the gasket 7 are fixed on the rudder disk through a plurality of second fastening members 9, in this example, four corresponding through holes 5-2 are respectively disposed on the rotary disk 5, the gasket 6, and the rudder disk 7 for the four second fastening members 9 to pass through, wherein the second fastening members 9 are bolts.

In order to fix the revolving object fixedly matched with the revolving disc 5 conveniently, a plurality of threaded holes 5-2 are further formed in the revolving disc 5.

The base 1 is provided with a steering engine limiting groove 1-1 for fixing a steering engine 2, the steering engine limiting groove 1-1 comprises a through groove extending to the lower surface of the base and a fixed step located in the circumferential direction of the through groove, and the steering engine 2 is arranged in the through groove and fixed on the fixed step through screws. The bearing seat 3 is provided with a step hole 3-1 for placing the bearing 4, the bearing seat 3 is fixed on the base 1 through a third fastener 10, and preferably, the third fastener 10 is a bolt.

In this example, a stopper 5-2 is provided in the circumferential direction of the turntable 5 to engage with the inner ring of the bearing 4.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. A numerical control slewer which characterized in that: the steering gear support is characterized by comprising a base (1), a steering gear (2) arranged in the base (1), a bearing seat (3) arranged at the upper end of the base (1), a bearing (4) arranged on the bearing seat (3) and a rotary disc (5) supported by the bearing (4), wherein the rotary disc (5) is in transmission connection with the steering gear (2).

2. The digitally controlled slewing device of claim 1, wherein: the power output end of the steering engine (2) is provided with a steering wheel (6), and the rotary disc (5) is fixed on the steering wheel (6).

3. The digitally controlled slewing device of claim 2, wherein: the steering engine is characterized in that outer teeth are arranged on the outer wall of a power output shaft (2-1) of the steering engine (2), a shaft hole (6-1) with the inner teeth is formed in the steering wheel (6), the power output shaft (2-1) and the shaft hole (6-1) are meshed with each other, and the steering wheel (6) is fixed on the power output shaft (2-1) through a first fastener (8).

4. The digitally controlled slewing device of claim 3, wherein: a gasket (7) is arranged between the rotary disk (5) and the rudder disk (6), and the rotary disk (5) and the gasket (7) are fixed on the rudder disk (6) through a plurality of second fasteners (9).

5. The digitally controlled slewing device of claim 4, wherein: and the rotary disk (5), the gasket (7) and the rudder disk (6) are respectively provided with corresponding through holes (5-1) for the second fasteners (9) to pass through.

6. The digitally controlled slewing device of claim 5, wherein: the rotary disk (5) is also provided with a plurality of threaded holes (5-2) for fixing a rotary object.

7. The digitally controlled slewing device of claim 1, wherein: the base (1) is provided with a steering engine limiting groove (1-1) for placing the steering engine (2), the steering engine (2) is fixed in the steering engine limiting groove (1-1), a step hole (3-1) is formed in the bearing seat (3) and used for placing the bearing (4), and the bearing seat (3) is fixed on the base (1) through a plurality of third fasteners (10).

8. The digitally controlled slewing device of claim 1, wherein: and a limiting table (5-3) is arranged on the circumferential direction of the rotary disc (5) and is matched with the inner ring of the bearing (4).