CN205290380U

CN205290380U - Stand rotary mechanism

Info

Publication number: CN205290380U
Application number: CN201620011126.3U
Authority: CN
Inventors: 陈重刚; 杨夏水
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-07
Filing date: 2016-01-07
Publication date: 2016-06-08
Anticipated expiration: 2026-01-07

Abstract

The utility model relates to a stand rotary mechanism, include: lathe base, stand, take tooth floating bearing, stand revolving stage, drive gear, take tooth revolving axle contracting to draw together: fixed axle, the pivot of taking the tooth, the stand revolving stage includes: connecting axle, back shaft, fixed axle and lathe base fixed connection, pivot drive connecting axle, the stand is fixed on the back shaft, and drive gear meshes on the gear of taking the tooth pivot, and drive gear receives external force rotatory, takes the pivot of tooth floating bearing rotatory to it is rotatory together with the stand of fixing on this stand revolving stage to drive the stand revolving stage. To take the tooth floating bearing as intermediate junction spare, and connect stand and drive end respectively, the drive end is through taking tooth floating bearing drive stand rotatory, characteristics such as it has simple structure, easily realizes, with low costs.

Description

A kind of vertical post rotating mechanism

Technical field

The utility model relates to mechanical field, be specifically related to a kind of structure simple, be easy to the vertical post rotating mechanism that realizes, cost is low.

Background technology

Lathe is the device for processing parts, its working strength is big, require precision height, existing lathe generally comprises base, base is provided with column, column is connected with crossbeam, being connected with processing device on crossbeam, the base below main spindle box body is provided with exchange worktable, and column is generally be fixed on base, cannot activity shifting one's position, its processing mode is all that single-point is to single-point. Chinese utility model patent CN201420840120 discloses a kind of numerically controlled machine and rotates control device, comprise frame, frame is rotated and is connected with main shaft, the upper end of main shaft connects the base of worktable, the bottom of base is plunger and is slidably connected in the cylinder groove of upper rack, the bottom of cylinder groove is provided with the oilhole of oil duct, the buffer spring being located in cylinder groove also it is connected with between main shaft upper end and base, the periphery of main shaft is provided with cylinder body, cylinder body is fixedly connected in frame, cylinder body is provided with the moving plate and stator that cut off cylinder chamber in radius direction, stator by main shaft diameter to bolt and steady brace and cylinder body be fixedly connected, main shaft is connected by the bolt of radial direction and steady brace with moving plate, the both sides split by stator on the end face of cylinder body are respectively provided with an air inlet port respectively. the air inlet port rotating through control stator both sides can realize, and is led to by certain air inlet port into high pressure gas, and high pressure gas can push the related main axis of moving plate in cylinder, finally realizes the driving that worktable rotates. this patent promotes the rotation realizing worktable by cylinder, and with the position of the processing device that real-time correspondence is installed on column, its complex structure, worktable rotation on a large scale, its power consumption is big, cost height, and the overall processing time lengthens, and production efficiency is not high.

Practical novel content

For the problems referred to above, for improving operation efficiency, it is possible to the mode of worktable correspondence processing device converts to the mode of the corresponding worktable of processing device, and the column that this mode only need to rotate carrying processing device just can realize.

For achieving the above object, a kind of vertical post rotating mechanism that the utility model provides, comprise: lathe base, column, band tooth swing bearing, column universal stage and for driving band tooth swing bearing to carry out the driving gear rotated, the gear shaft of this driving gear is driven by power mechanism and rotates, described column universal stage comprises: coupling shaft and the support axle being fixedly connected with coupling shaft, described band tooth swing bearing at least comprises: the stationary shaft being fixed on lathe base, the toothed rotating shaft can rotated relative to this stationary shaft, the coupling shaft of described column universal stage is driven by the rotating shaft of band tooth swing bearing, described column is fixed on and supports on axle, driving gear is driven to rotate by power mechanism, and then drive the coupling shaft of column universal stage and support axle to rotate by the rotating shaft of band tooth swing bearing, thus finally drive the column being fixed on this column universal stage to rotate.

A kind of preferred version of the present utility model, described band tooth swing bearing is internal-gear type swing bearing, described lathe base surface is provided with a groove, the outer shaft of described internal-gear type swing bearing is fixed in this groove as stationary shaft, internal axle sleeve with internal wheel is as rotating shaft, the coupling shaft outside surface of described column universal stage is provided with the outer rotor that the internal wheel of the internal axle sleeve with internal-gear type swing bearing mates mutually, the height of described coupling shaft is less than the height of the internal axle sleeve of internal-gear type swing bearing, the internal wheel of part internal axle sleeve is meshed with the outer rotor of coupling shaft, one end of column is fixed on the support axle of described column universal stage, the through hole that one runs through lathe base it is provided with in the groove of described lathe base, described driving gear is meshed through this through hole with the internal wheel of internal axle sleeve.

Another kind of preferred version of the present utility model, described band tooth swing bearing is external tooth type swing bearing, described lathe base surface is provided with a projection mated mutually with the internal axle sleeve of external tooth type swing bearing, the internal axle sleeve of described external tooth type swing bearing is located on this projection as fixed hub and fixes, outer shaft with outer rotor is as rotating shaft, the coupling shaft of described column universal stage is provided with the hollow wall that the outer shaft with external tooth type swing bearing mates mutually, inner wall surface thereof is provided with the internal wheel that the outer rotor with outer shaft mates mutually, the height of described coupling shaft is less than the height of the outer shaft of external tooth type swing bearing, described coupling shaft is sheathed on the outer shaft of external tooth type swing bearing, the outer rotor of part outer shaft is meshed with the internal wheel of coupling shaft, the lathe base of the outer rotor position of corresponding outer shaft is provided with the through hole that runs through lathe base, described driving gear is meshed through this through hole with the outer rotor of outer shaft.

Another kind of preferred version of the present utility model, also comprises flange, multiple bolt, and described lathe base is provided with multiple screw mated with bolt, and flange is placed between lathe base and column universal stage, and flange is fixed on lathe base by bolt.

The technical scheme provided by the utility model, has following useful effect:

Using band tooth swing bearing as intermediate connector, connecting column and drive end respectively, drive end drives column to rotate by band tooth swing bearing, its have structure simple, be easy to features such as realizing, cost is low.

Accompanying drawing explanation

Fig. 1 show the schematic diagram of the vertical post rotating mechanism that embodiment one provides;

Fig. 2 show the schematic diagram of the vertical post rotating mechanism that embodiment two provides.

Embodiment

For each embodiment is described further, the utility model provides accompanying drawing. These accompanying drawings are a part for the utility model disclosure, and it is mainly in order to illustrate embodiment, and the associated description of specification sheets can be coordinated to explain the operation principles of embodiment. Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible enforcement modes and advantage of the present utility model. Assembly in figure not drawn on scale, and similar element numbers is commonly used to represent similar assembly.

Now with embodiment, the utility model is illustrated further by reference to the accompanying drawings.

Embodiment one

With reference to shown in Fig. 1, a kind of vertical post rotating mechanism that the present embodiment provides, comprise: lathe base 10, it is with tooth-like swing bearing 20, column universal stage, driving gear 40, column 50, flange 60, bolt 70, the surface of lathe base 10 is provided with a groove 101, it is with tooth-like swing bearing 20 to be internal-gear type swing bearing, comprising: the internal axle sleeve (not shown) of band internal wheel, the outer shaft (not shown) of gearless, it is with tooth-like swing bearing 20 to be placed in groove 101, its outer shaft is fixed as stationary shaft and groove 101, its internal axle sleeve is the rotating shaft can rotated relative to this stationary shaft, column universal stage comprises: coupling shaft 301, support axle 302, coupling shaft 301 is integrated with support axle 302 and is connected structure, the outside surface of coupling shaft 301 is provided with the outer rotor that the internal wheel with internal axle sleeve mates mutually, the height of coupling shaft 301 is less than the height of the internal axle sleeve being with tooth-like swing bearing 20, the internal wheel of part internal axle sleeve is meshed with the outer rotor of coupling shaft 301, one end of column 50 is fixed on the support axle 302 of column universal stage, the through hole 102 that one runs through lathe base 10 it is provided with in the groove 101 of lathe base 10, driving gear 40 is meshed through the internal wheel of this through hole 102 with the tooth-like swing bearing 20 of band. flange 60 is placed between lathe base 10 and column universal stage, and lathe base 10 is provided with the screw (not shown) mated with bolt 70, and flange 60 is fixed on lathe base 10 by bolt 70, the position of vertical columns universal stage. the gear shaft of driving gear 40 connects the power mechanisms such as motor, power mechanism drives driving gear 40 to rotate, driving gear 40 drives the internal axle sleeve of internal-gear type swing bearing to rotate, thus drives column universal stage to rotate together with the column 50 being fixed on this column universal stage.

In the present embodiment, the height of coupling shaft 301 is less than the height of the internal axle sleeve being with tooth-like swing bearing 20, makes the internal wheel of internal axle sleeve not be connected axle 301 and occupies, so that driving gear 40 is meshed with the internal wheel of remaining internal axle sleeve.

Embodiment two

With reference to shown in Fig. 2, a kind of vertical post rotating mechanism that the present embodiment provides, comprise: lathe base 10, it is with tooth-like swing bearing 20, column universal stage, driving gear 40, column 50, flange 60, bolt 70, it is with tooth-like swing bearing 20 to be external tooth type swing bearing, comprising: the internal axle sleeve of gearless, outer shaft with outer rotor, lathe base 10 surface is provided with a projection 103 mated mutually with the internal axle sleeve of the tooth-like swing bearing 20 of band, the internal axle sleeve of the tooth-like swing bearing 20 of this band is located on projection 103 as fixed hub and fixes, its outer shaft is the rotating shaft can rotated relative to this internal axle sleeve, column universal stage comprises: coupling shaft 301, support axle 302, coupling shaft 301 is integrated with support axle 302 and is connected structure, the hollow wall that the coupling shaft 301 of column universal stage is provided with the outer shaft with tooth-like swing bearing 20 mates mutually, inner wall surface thereof is provided with the internal wheel that the outer rotor with outer shaft mates mutually, the height of coupling shaft 301 is less than the height of the outer shaft being with tooth-like swing bearing 20, coupling shaft 301 is sheathed on the outer shaft being with tooth-like swing bearing 20, the outer rotor of part outer shaft is meshed with the internal wheel of coupling shaft, the lathe base 10 of the outer rotor position of corresponding outer shaft is provided with the through hole 102 that runs through lathe base 10, driving gear 40 is meshed through this through hole 102 with the outer rotor of outer shaft. flange 60 is placed in outside column universal stage, and lathe base 10 is provided with the screw (not shown) mated with bolt 70, and flange 60 is fixed on lathe base 10 by bolt 70, the position of vertical columns universal stage. the gear shaft of driving gear 40 connects the power mechanisms such as motor, power mechanism drives driving gear 40 to rotate, driving gear 40 drives the outer shaft 201 of external tooth type swing bearing to rotate, thus drives column universal stage to rotate together with the column 50 being fixed on this column universal stage.

In the present embodiment, the height of coupling shaft 301 is less than the height of the outer shaft being with tooth-like swing bearing 20, makes the outer rotor of outer shaft not be connected axle 301 and occupies, so that driving gear 40 is meshed with the outer rotor of remaining outer shaft.

The technical scheme provided by the utility model, using band tooth swing bearing 20 as intermediate connector, connecting column 50 and drive end respectively, drive end drives column 50 to rotate by band tooth swing bearing 20, its have structure simple, be easy to features such as realizing, cost is low.

Although specifically showing in conjunction with preferred embodiment and describing the utility model; but the technician of art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; the utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.

Claims

1. a vertical post rotating mechanism, it is characterized in that, comprise: lathe base, column, band tooth swing bearing, column universal stage and for driving band tooth swing bearing to carry out the driving gear rotated, the gear shaft of this driving gear is driven by power mechanism and rotates, described column universal stage comprises: coupling shaft and the support axle being fixedly connected with coupling shaft, described band tooth swing bearing at least comprises: the stationary shaft being fixed on lathe base, the toothed rotating shaft can rotated relative to this stationary shaft, the coupling shaft of described column universal stage is driven by the rotating shaft of band tooth swing bearing, described column is fixed on and supports on axle, driving gear is driven to rotate by power mechanism, and then drive the coupling shaft of column universal stage and support axle to rotate by the rotating shaft of band tooth swing bearing, thus finally drive the column being fixed on this column universal stage to rotate.

2. vertical post rotating mechanism according to claim 1, it is characterized in that: described band tooth swing bearing is internal-gear type swing bearing, described lathe base surface is provided with a groove, the outer shaft of described internal-gear type swing bearing is fixed in this groove as stationary shaft, internal axle sleeve with internal wheel is as rotating shaft, the coupling shaft outside surface of described column universal stage is provided with the outer rotor that the internal wheel of the internal axle sleeve with internal-gear type swing bearing mates mutually, the height of described coupling shaft is less than the height of the internal axle sleeve of internal-gear type swing bearing, the internal wheel of part internal axle sleeve is meshed with the outer rotor of coupling shaft, one end of column is fixed on the support axle of described column universal stage, the through hole that one runs through lathe base it is provided with in the groove of described lathe base, described driving gear is meshed through this through hole with the internal wheel of internal axle sleeve.

3. vertical post rotating mechanism according to claim 1, it is characterized in that: described band tooth swing bearing is external tooth type swing bearing, described lathe base surface is provided with a projection mated mutually with the internal axle sleeve of external tooth type swing bearing, the internal axle sleeve of described external tooth type swing bearing is located on this projection as fixed hub and fixes, outer shaft with outer rotor is as rotating shaft, the coupling shaft of described column universal stage is provided with the hollow wall that the outer shaft with external tooth type swing bearing mates mutually, inner wall surface thereof is provided with the internal wheel that the outer rotor with outer shaft mates mutually, the height of described coupling shaft is less than the height of the outer shaft of external tooth type swing bearing, described coupling shaft is sheathed on the outer shaft of external tooth type swing bearing, the outer rotor of part outer shaft is meshed with the internal wheel of coupling shaft, the lathe base of the outer rotor position of corresponding outer shaft is provided with the through hole that runs through lathe base, described driving gear is meshed through this through hole with the outer rotor of outer shaft.

4. vertical post rotating mechanism according to claim 1 or 2 or 3, it is characterized in that: also comprise: flange, multiple bolt, described lathe base is provided with multiple screw mated with bolt, and flange is placed between lathe base and column universal stage, and flange is fixed on lathe base by bolt.