CN206305786U - The rotary table of precision positioning - Google Patents
The rotary table of precision positioning Download PDFInfo
- Publication number
- CN206305786U CN206305786U CN201621385904.1U CN201621385904U CN206305786U CN 206305786 U CN206305786 U CN 206305786U CN 201621385904 U CN201621385904 U CN 201621385904U CN 206305786 U CN206305786 U CN 206305786U
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- China
- Prior art keywords
- main shaft
- driver plate
- slide unit
- positioning
- rotary table
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Abstract
A kind of rotary table of precision positioning of the utility model, it is installed on machine tool body, including workbench, main shaft, position portion, slide unit part, driver plate part, operating position detection part and housing, wherein main shaft, position portion, slide unit part and driver plate are partly installed in housing, slide unit part is partially attached to the lower end of main shaft by driver plate, the rotatable parts of position portion are fixedly mounted on main shaft, and positioning element is arranged on housing；Workbench is horizontally installed to main shaft upper end；Operating position detection part is placed through housing located at main-shaft side edge.The utility model realizes the precise positioning of rotary table using mouse fluted disc structure, coordinate driver plate part all to ban servomotor with pneumatic mode by slide unit part and be driven process control, fault rate is low, considerably reduces equipment cost and maintenance cost, improves positioning precision and stability.
Description
Technical field
The utility model is related to a kind of mechanical rotating device, specifically a kind of rotary table of precision positioning.
Background technology
The processing of part is typically necessary by the multiple working procedures such as car, milling, plane, mill, the different machine of different operation applications
Bed processing, it is necessary to change lathe, changes lathe not only tedious process, strengthens the labour intensity of workman, and the link of conversion is difficult
Degree is big, and also collide with scuffing finished surface unavoidably, influences machining accuracy, and especially the small workpiece high to required precision, is less prone to
Conversion.By taking Milling Process as an example, typically all by all kinds of milling machines, such as vertical knee-type milling machine, horizontal milling machine and universal milling machine sets
It is standby to carry out, but these equipment due to it is professional it is stronger, limited to by dimensions, it is difficult to complete some small workpieces and want
Seek the part that machining accuracy is high.A kind of multistation milling automatic equipment is have developed for this, is rotated to not by driven by rotary disc workpiece
Milling Process is realized with station.The drive control of rotating disk realizes that the continuity for being extremely difficult to action is required by servomotor, and
And cost is high, fault rate is high, and stability difference is in actual production and impracticable.
Utility model content
Have that cost is high, fault rate is high etc. no for the drive device of multistation milling automatic equipment rotating disk in the prior art
Foot, problem to be solved in the utility model is to provide a kind of rotation dropped fault rate, improve stability and the precision positioning of low cost
Revolving worktable.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of rotary table of precision positioning of the utility model, is installed on machine tool body, including workbench, main shaft,
Position portion, slide unit part, driver plate part, operating position detection part and housing, wherein main shaft, position portion, slide unit
Part and driver plate are partly installed in housing, and slide unit part is partially attached to the lower end of main shaft by driver plate, position portion
Rotatable parts are fixedly mounted on main shaft, and positioning element is arranged on housing；Workbench is horizontally installed to main shaft upper end；Workbench
Position detection part is placed through housing located at main-shaft side edge.
Position portion uses mouse fluted disc structure, including opening and closing drive cylinder, positioning fluted disc, active toothed disk and fixed tooth disk, its
Middle fixed tooth disk is fixedly installed in housing bottom, and active toothed disk is fixedly installed on main shaft, and fixed tooth disk is set in active toothed disk outer ring, the two
In same level；Positioning fluted disc is connected, folding located at active toothed disk and fixed tooth disk lower section with the piston rod of opening and closing drive cylinder
Drive cylinder is fixedly mounted in bed body.
Guide pillar is provided between fixed tooth disk and positioning fluted disc.
Slide unit part includes slide unit, driver plate hook, slide unit drive cylinder and driver plate hook cylinder, wherein main slide unit drives in slide unit
In X-direction or so shift reciprocately under cylinder of taking offence action, driver plate drives under being hooked in driver plate hook air cylinder driven in Z-direction displacement, slide unit
Take offence and even on cylinder and driver plate hook cylinder be provided with position sensor.
Driver plate is partly installed in the bottom of main shaft, with disk body and multiple station locating dowels, outside multiple station locating dowels
Shape size is identical, uniform with decile angle in disk body bottom.
Also there is station position detection part, it is installed on main shaft lower end side, the station test point of correspondence driver plate part.
Taper roll bearing is provided between main shaft and housing.
The cylindrical upper ring of main shaft sets positioning sleeve, and positioning is arranged with multiple notches, each notch one station of correspondence, workbench position
The test position for putting detection part is corresponding with the notch of positioning sleeve relevant position.
Also there is table latch part, it penetrates housing by outside, with the positioning sleeve relevant position being installed on main shaft
Notch locking or unclamp.
The utility model has the advantages that and advantage：
1. the utility model realizes the precise positioning of rotary table using mouse fluted disc structure, is coordinated by slide unit part and dialled
Disc portion is all banned servomotor and is driven process control with pneumatic mode, and fault rate is low, considerably reduce equipment into
Sheet and maintenance cost, improve positioning precision and stability.
2. the utility model simple structure, debugs convenient, more practical in practice.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein, 1 is workbench, and 2 is position portion, and 201 is mouse fluted disc opening and closing drive cylinder, and 202 is positioning fluted disc, 203
Active toothed disk, 204 is fixed tooth disk, and 3 is slide unit part, and 301 is slide unit, 302 is driver plate hook, 303 is slide unit drive cylinder, and 4 is to dial
Disc portion, 5 is housing, and 6 is bed body, and 7 is operating position detection part, and 8 is station position detection part, and 9 is main shaft, and 10 are
Table latch part.
Specific embodiment
The utility model is further elaborated with reference to Figure of description.
As shown in figure 1, a kind of rotary table of precision positioning of the utility model, is installed on machine tool body, including work
Make platform 1, main shaft 9, position portion 2, slide unit part 3, driver plate part 4, operating position detection part 7 and housing 5, wherein main
Axle 9, position portion 2, slide unit part 3 and driver plate part 4 are installed in housing 5, and slide unit part 3 is connected by driver plate part 4
To the lower end of main shaft 9, the rotatable parts of position portion 2 are fixedly mounted on main shaft 9, and positioning element is arranged on housing 5；Work
Platform 1 is horizontally installed to the upper end of main shaft 9；Operating position detection part 7 is placed through housing 5 located at the side of main shaft 9.
Position portion 2 use mouse fluted disc structure, including opening and closing drive cylinder 201, positioning fluted disc 202, active toothed disk 203 and
Fixed tooth disk 204, wherein fixed tooth disk 204 are fixedly installed in the bottom of housing 5, and active toothed disk 203 is fixedly installed on main shaft 9, fixed tooth disk
204 are set in the outer ring of active toothed disk 203, and the two is in same level；Positioning fluted disc 202 is located at active toothed disk 203 and fixed tooth disk 204
Lower section, the piston rod with opening and closing drive cylinder 201 is connected, and opening and closing drive cylinder 201 is fixedly mounted in bed body 6；Fixed tooth disk 204
Guide pillar is provided with and positioning fluted disc 202 between.
Slide unit part 3 includes slide unit 301, driver plate hook 302, slide unit drive cylinder 303 and driver plate hook cylinder, wherein main cunning
In X-direction or so shift reciprocately under the action of slide unit drive cylinder 301, driver plate is hooked under driver plate hook air cylinder driven in Z side platform
It is even on slide unit drive cylinder 301 and driver plate hook cylinder to be provided with position sensor to displacement.In the present embodiment, magnetic is used on cylinder
Property position sensor.
Driver plate part 4 is installed on the bottom of main shaft 9, with disk body and multiple station locating dowels, multiple station locating dowels
Profile size is identical, uniform with decile angle in disk body bottom.Station locating dowel is 8 in the present embodiment, in disk body lower surface
Decile is uniform on circumference, the alternate 45 degree of angles of adjacent two stations locating dowel.
Also there is station position detection part 8, it is installed on the lower end side of main shaft 9, the station detection of correspondence driver plate part 4
Point.Station position detection part 8, using photoelectrical position sensor, determining for driver plate part 4 is located at by sensing in housing 5
Site, is sent to control device (such as PLC), to realize precise positioning by the positional information that rotary table is rotated.
Taper roll bearing is provided between main shaft 9 and housing 5.The present embodiment respectively installs one on the top and middle part of main shaft 9
It is individual.Used under the slow-speed of revolution and heavy load operating mode, play a part of support and smooth rotation.
The cylindrical upper ring of main shaft 9 sets a positioning sleeve, and positioning is arranged with multiple notches, each notch one station of correspondence, work
The test position for making platform position detection part 7 is corresponding with the notch of positioning sleeve relevant position.The present embodiment has 8 stations, because
This positioning sleeve is provided with 8 notches；Operating position detection part 7 is also adopted by photoelectrical position sensor, and rotary table is turned
Dynamic positional information is sent to control device (such as PLC), and this part is accomplished that the coarse positioning of rotary table.
The utility model also has table latch part 10, and it penetrates housing 5 by outside, and is installed on main shaft 9
The notch of positioning sleeve relevant position is abutted or unclamped.Table latch part 10 is, for debugging is designed, can to avoid equipment malfunction
Make, cause personal injury, it is ensured that job safety.
The course of work of the utility model rotary table is as follows：
After equipment starts, slide unit drive cylinder 303 is acted, and its piston rod drives slide unit part to be moved in X-direction, slide unit
Position sensor on drive cylinder 303 is sent to PLC after detecting signal in place, and the instruction of PLC output controls drives driver plate hook
Cylinder of taking offence is acted, and certain station locating dowel that driver plate hook is hooked in driver plate part 4 moves to specified station, and PLC is detected in place
After information, output order acts the stopping of driver plate hook drive cylinder, and workbench is stopped on the station, starts the folding of mouse fluted disc and drives
Take offence cylinder 201, its piston rod prolongs guide pillar and moves up, drive positioning fluted disc 202 simultaneously with fixed tooth disk 203 and active toothed disk 204
Mouse tooth is engaged, and information in place is sent by operating position detection part 7 and station position detection part 8, and PLC starts the station
Process equipment completes the processing of workpiece, and after workpiece is in the station process finishing, PLC restarts slide unit drive cylinder 303 and acts,
Worktable rotary to next station is made with same control process.
The utility model realizes the precise positioning of rotary table using mouse fluted disc structure, and driver plate is coordinated by slide unit part
Part is all banned servomotor and is driven process control with pneumatic mode, and fault rate is low, considerably reduces equipment cost
And maintenance cost, improve positioning precision and stability.
Claims (9)
1. a kind of rotary table of precision positioning, it is characterised in that：It is installed on machine tool body, including it is workbench, main shaft, fixed
Bit position, slide unit part, driver plate part, operating position detection part and housing, wherein main shaft, position portion, slide unit portion
Point and driver plate be partly installed in housing, slide unit part is partially attached to the lower end of main shaft by driver plate, and position portion turns
Dynamic component is fixedly mounted on main shaft, and positioning element is arranged on housing；Workbench is horizontally installed to main shaft upper end；Workbench position
Put detection part and be placed through housing located at main-shaft side edge.
2. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Position portion uses mouse fluted disc knot
Structure, including opening and closing drive cylinder, positioning fluted disc, active toothed disk and fixed tooth disk, wherein fixed tooth disk are fixedly installed in housing bottom, move
Fluted disc is fixedly installed on main shaft, and fixed tooth disk is set in active toothed disk outer ring, and the two is in same level；Positioning fluted disc is located at dynamic
Fluted disc and fixed tooth disk lower section, are connected with the piston rod of opening and closing drive cylinder, and opening and closing drive cylinder is fixedly mounted in bed body.
3. the rotary table of the precision positioning as described in claim 2, it is characterised in that：Set between fixed tooth disk and positioning fluted disc
There is guide pillar.
4. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Slide unit part includes slide unit, driver plate
Hook, slide unit drive cylinder and driver plate hook cylinder, wherein main slide unit is reciprocal in X-direction or so under the action of slide unit drive cylinder
Displacement, driver plate is hooked in and even in Z-direction displacement, slide unit drive cylinder and driver plate hook cylinder under driver plate hook air cylinder driven is provided with position
Sensor.
5. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Driver plate is partly installed under main shaft
End, with disk body and multiple station locating dowels, multiple station locating dowel profile sizes are identical, in disk body bottom with decile angle
Uniformly.
6. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Also there is station position detection part
Point, it is installed on main shaft lower end side, the station test point of correspondence driver plate part.
7. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Circular cone is provided between main shaft and housing
Roller bearing.
8. the rotary table of the precision positioning as described in claim 1, it is characterised in that：The cylindrical upper ring of main shaft sets positioning sleeve,
Positioning is arranged with multiple notches, each notch one station of correspondence, the test position and positioning sleeve of operating position detection part
The notch correspondence of relevant position.
9. the rotary table of the precision positioning as described in claim 1, it is characterised in that：Also there is table latch part,
It penetrates housing by outside, notch locking or release with the positioning sleeve relevant position being installed on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385904.1U CN206305786U (en) | 2016-12-16 | 2016-12-16 | The rotary table of precision positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385904.1U CN206305786U (en) | 2016-12-16 | 2016-12-16 | The rotary table of precision positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305786U true CN206305786U (en) | 2017-07-07 |
Family
ID=59252836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621385904.1U Active CN206305786U (en) | 2016-12-16 | 2016-12-16 | The rotary table of precision positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206305786U (en) |
-
2016
- 2016-12-16 CN CN201621385904.1U patent/CN206305786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: 118303, No. 36, ring road, Zhenxing District, Liaoning, Dandong Patentee after: Rich field, Dandong Seiko machinery Co., Ltd Address before: 118303, No. 36, ring road, Zhenxing District, Liaoning, Dandong Patentee before: Tian Chuan |