CN201586868U - Digital display rotary workbench - Google Patents
Digital display rotary workbench Download PDFInfo
- Publication number
- CN201586868U CN201586868U CN2009202150597U CN200920215059U CN201586868U CN 201586868 U CN201586868 U CN 201586868U CN 2009202150597 U CN2009202150597 U CN 2009202150597U CN 200920215059 U CN200920215059 U CN 200920215059U CN 201586868 U CN201586868 U CN 201586868U
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- China
- Prior art keywords
- digital display
- workbench
- rotating table
- slide
- display rotating
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- Expired - Fee Related
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Abstract
The utility model relates to a digital display rotary workbench capable of bearing 30 tons of workpieces. The digital display rotary workbench is connected with a machine body of a machine through a slide base, a workbench is arranged above the slide base, the digital display rotary workbench comprises a linear feeding mechanism, a rotary feeding mechanism, a linear digital display scale and a circular digital display scale, wherein the linear feeding mechanism leads the slide base to move linearly on the machine body, the rotary feeding mechanism leads the workbench to rotate on the slide base, the linear digital display scale and the circular digital display scale are disposed on the machine body of the machine, the linear feeding mechanism and the rotary feeding mechanism are both driven by servo motors, and the servo motors are controlled by a driver. The digital display rotary workbench utilizes a separable transmission form, linear movement and rotation movement are respectively driven by a servo motor, the servo motors are driven by the driver, and then the digital display rotary workbench has relatively large speed regulating range so as to realize movement of adjustment, feeding, indexing, reversing and the like when in work procedures such as boring, milling and the like. In addition, the digital display rotary workbench is provided with an electronic hand wheel and a digital display device, thereby bringing convenience for operation.
Description
Technical field
The utility model relates to a kind of machining equipment, refers in particular to a kind of rotary table that is used with floor type boring machine, milling-boring machine, face miller.
Background technology
In machine building industry, when the hole of machining large workpiece even weight workpiece and plane, generally all be to adopt floor type boring and milling machine and matching used with it rotary table above tens of tons.This large-scale rotary table, it can be used as the calibration of carrying workpiece moving linearly and gyration and 90 ° of coarse positionings.Workpiece can be finished the processing of boring, bore hole, fraising, spot facing and slabbing in a clamping.
But along with technological progress, the floor type boring and milling machine of machining large workpiece is progressively substituted by electromechanical integration equipments such as numerical control floor milling-boring machine, numerical control floor type boring and milling machines, the requirement of the not competent numerical control machine-tool of traditional rotary table, the matching used rotary table of market in urgent need and machine-tool is to enlarge the serviceability and the processing range of machine-tool.
Traditional rotary table product is the transmission of full machinery, by being installed in the multistage change gear gearbox of slide side, realizes straight line and gyration by alternating current generator, and the straight line of slide moves or table revolving movement is selected by the mechanical handle manually-operated.The gear gear shift, the conversion by handle can realize multistage feed speed and rapid movement.Also be provided with manual fine-tuning mechanism, realize the fine setting motion, use for the location by means of handle.
Lathe rectilinear motion measuring system is on the lathe bed level gauge length scales to be housed, and can read the numerical value of displacement by means of vernier; The gyration measuring system is equipped with mirror surface on four jiaos in workbench bottom, at the back lateral surface of slide the alignment device of optics is arranged, and obtains 90 ° of coarse positionings of revolution.
The clamping of work top and slide or loosen and be manual realization, two side bottoms at slide are equipped with manual slide clamping device, slide is anchored on the lathe bed,, workbench is anchored on the slide at slide end face round guide outer symmetrical distribution manual work platform clamping device.
There is more defective in existing rotary table: adopt manual operation, automatization level is low, complicated operation, efficient are low; Drive mechanism and method for changing speed are mechanism structure, and its structure is loaded down with trivial details, transmission chain length, precision are low; Because complex structure, so fault rate height, inconvenient maintenance.
The utility model content
Problem to be solved in the utility model provides a kind of digital display rotating table, has solved problems such as the operating automation degree of existing rotary table and operating accuracy be not high.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of digital display rotating table, described digital display rotating table is connected with the lathe bed of lathe by slide, above slide, be provided with workbench, described digital display rotating table comprises makes slide in the straight-line feed mechanism of moving linearly on the lathe bed with make workbench do the swivel feeding mechanism of gyration on slide, also comprise straight line digital display chi and circle digital display chi on the lathe bed that is arranged on described lathe, described straight-line feed mechanism and swivel feeding mechanism are by driven by servomotor, and described servomotor is by passing through driver control.
In the utility model, described straight-line feed mechanism comprises straight-line feed servomotor, planetary reducer and ball screw.
In the utility model, described swivel feeding mechanism comprises swivel feeding case and swivel feeding servomotor.
In the utility model, also comprise clamp mechanism in order to clamping table, described clamp mechanism comprises two by being bolted to the locating piece on the slide, the magnetic valve that is connected with described locating piece, and two in order to clamp the clamp of described workbench, the oil circuit of described magnetic valve passes top and the bottom that two locating pieces arrive described clamp respectively, described solenoid control oil-feed or fuel-displaced so that described two clamps clamp and lax described workbench.
In the utility model, described magnetic valve is two position four-way solenoid valves.
In the utility model, described stationary table has bull gear, clamps described workbench thereby described clamp is separately positioned on the above and below of this bull gear to clamp described bull gear.
In the utility model, the oil circuit of described magnetic valve passes described locating piece respectively and arrives the top and the bottom of described two clamps respectively.
In the utility model, also comprise one for realizing slide and the clamping of lathe bed and the hydraulic clamp mechanism of unclamping, this hydraulic clamp mechanism comprises hydraulic power unit and Electric Machine at Pumping Station.
In the utility model, also comprise a regulator cubicle that has push-button station, described regulator cubicle is placed on an end of digital display rotating table.
In the utility model, also comprise being fixed on the sight on the slide and being fixed on aiming piece on the workbench to improve setting accuracy on work.
Compared to prior art, driven by servomotor is all adopted in the rectilinear motion of the utility model digital display rotating table and gyration, stepless speed regulation, speed adjustable range is big, workpiece can be finished the big plane of boring, bore hole, fraising, spot facing and milling, curved surface, the face of cylinder, keyway automatically and the workpiece multiaspect is carried out machining in a clamping, carry out motions such as calibration, commutation.Therefore has structure advanced person, reasonable; The automatization level height, stable accuracy is reliable; Production efficiency height, operating maintenance be advantage easily.This digital display rotary table adopts the separate type transmission, straight line and gyration respectively are furnished with a servomotor, by driver drives, have bigger speed adjustable range, can select the suitable amount of feeding, motions such as the adjustment during with operations such as realization boring, millings, feeding, calibration, commutation.Other is furnished with electronic hand wheel and digital display device, brings convenience to operation.
Description of drawings
Fig. 1 is the front view of the utility model digital display rotating table.
Fig. 2 is the vertical view of the utility model digital display rotating table.
Fig. 3 is the left view of the utility model digital display rotating table.
Fig. 4 is the vertical view of the utility model digital display rotating table clamp mechanism and workbench.
Fig. 5 be among Fig. 4 A-A to cutaway view.
The specific embodiment
With the specific embodiment the utility model is further elaborated with reference to the accompanying drawings below.
As shown in Figure 1 to Figure 3, the utility model digital display rotating table also can fixedly mount and can often move when using, thereby its structure is the integral body of a compactness, is made up of lathe bed 9, slide 8, workbench 1, swivel feeding case 6, sighting device, digital display device, clamping device, lubricating arrangement, the regulator cubicle 14 etc. that has push-button station.
Digital display rotating table of the present utility model is connected with the lathe bed 9 of lathe by slide 8, be provided with workbench 1 above slide 8, this digital display rotating table comprises makes slide 8 in the straight-line feed mechanism of moving linearly on the lathe bed 9 with make workbench 1 do the swivel feeding mechanism of gyration on slide 8.
This straight-line feed mechanism drives this slide 8 and workbench 1 moving linearly on lathe bed 9, and it comprises straight-line feed servomotor 3, planetary reducer 4 and ball screw 5.
This swivel feeding mechanism drives this workbench 1 and rotatablely moves, and it comprises swivel feeding case 6 and swivel feeding servomotor 7.
This straight-line feed servomotor 3 and swivel feeding servomotor 7 can be by driver (not label) controls of digital display rotating table.Revolution is realized by the high accuracy double-row roller bearing in the workbench main shaft center, can carry heavy 30 tons workpiece by plane bearing.
Lathe bed: lathe bed 9 is basic parts of digital display rotating table, must have enough rigidity and intensity, and it is 500 millimeters highly, is furnished with three level gauges on the lathe bed, has enough load-bearing rigidities; Guiding rail is positioned at the middle part, and lathe bed 9 both sides are cast with four lifting eyes, on the oil groove end face of the preceding right side of lathe bed length scales are housed, and can read 1 millimeter numerical value by means of pointer, and two ends, lathe bed side extreme position is equipped with limit switch; The lathe bed both sides are cast with oil-containing groove, communicate with fuel tank, and fluid can be recycled.
Slide: slide 8 is intermediate layers of digital display rotating table, and its thickness is 330 millimeters, and the guide pass that moves along bed ways, circular guideway all adopts the polytetrafluoroethylene (PTFE) plastic-sticking guiding rail, makes the sound coefficient of friction close, improves kinematic accuracy.Parts such as gyration feed box 6, lubricating arrangement are equipped with in the side.In the middle of two side bottoms of slide, two hydraulic clamps are housed, slide 8 is anchored on the lathe bed 9.
Workbench: workbench 1 is the top layer parts of digital display rotating table, and its thickness is 370 millimeters, and table top is provided with seven vertical T type grooves and is distributed in the horizontal T type groove of six weak points of both sides, can make full use of table top T type groove and come clamping workpiece.The workbench center is provided with locating hole, and it recommends the aperture is φ 400H7.Use when this hole is the location, can be used as the location benchmark during clamping workpiece.There is plane bearing to bear off-load on the main shaft of workbench 1.In addition, water receiving tank is arranged around the workbench 1, conveniently in process, the workpiece cutter is carried out cooling fluid and reclaim.
The swivel feeding case: swivel feeding case 6 is installed in slide 8 sides, is rotated by day intrinsic safety river servomotor process six shift of gears deceleration drive bull gear and realizes workbench 1 rotation.
Sighting device: rotary table is furnished with four location devices, and sight is fixed on the slide 8, and the aiming piece is fixed on the workbench 1, and 4 * 90 ° (3 * 120 °) accurately location can be provided, and improves setting accuracy on work.
Clamping device: clamping device adopts hydraulic clamp mechanism 13, and this hydraulic clamp mechanism 13 comprises hydraulic power unit 11 and Electric Machine at Pumping Station 12.Two hydraulic clamp mechanisms 13 are arranged with the clamping that realizes slide 8 and lathe bed 9 with unclamp on slide 8 and the lathe bed 9, this mechanism two hydraulic jacks of two side bottoms by slide 8 clamp realizing, when its clamped condition slide 8 are anchored on the lathe bed 9; On workbench 1 and the slide 8 four clamp mechanism 100 are arranged, the clamping of workbench and slide clamp mechanism 100 is to clamp by bull gear on the workbench 1 10 and slide 8, and is accurately constant to guarantee positioning accuracy.As Fig. 4 and shown in Figure 5, the angle of two adjacent clamp mechanism 100 is 90 degree.Like this so that clamping table 1 is stable more and firm.There is a bull gear 10 below of this workbench 1 by bolting, and this bull gear 10 can rotate with this workbench 1.
This clamp mechanism 100 comprises magnetic valve 26 by being bolted on the slide 8, and 22, two of two locating pieces that are connected with magnetic valve 26 are separately positioned on the clamp 25 of the above and below of this bull gear 10.This magnetic valve 26 is two position four-way solenoid valves, and its oil circuit passes two locating pieces 22 respectively and arrives the top and the bottom of two clamps 25 respectively.
The operation principle of this clamp mechanism is as follows: these magnetic valve 26 control oil-feeds and fuel-displaced, be in the oil-feed state under these magnetic valve 26 normalities, and owing to be subjected to oil pressure, two clamps 25 move to clamp bull gear 10 to bull gear 10 directions and reach clamping table 1 up and down; When workbench 1 needs when mobile, magnetic valve 26 energising commutations are in the oil return state, allow the pressure in the pipeline reduce, and two clamps 25 are in relaxed state, do not clamp this bull gear 10, workbench 1 rotatable moving.This clamp mechanism 100 since magnetic valve 26 control hydraulic pressure can automation ground clamping table fast, can reduce labor intensity, increase work efficiency, in addition, this clamp mechanism 100 is made simple, easy for installation, has improved the stability and the reliability that clamp.
Lubricating arrangement: the lubricated hydraulic oil strong lubricating that all adopts of the guide rail on guide rail on the workbench 1 and the slide 8, there are eight oil sites lubricated on workbench 1 and slide 8 motion guide rails, there is the nineteen oil site lubricated on the motion guide rail of slide 8 and lathe bed 9; In addition, swivel feeding case and ball screw nut all adopt the lubricating oil shower lubricated.
The regulator cubicle that has push-button station: regulator cubicle 14 is placed on an end of digital display rotating table, and push-button station is installed on the regulator cubicle 14.
Digital display device: Spain is housed on the lathe bed 9 of lathe sends out lattice straight line digital display chi 15 and circle digital display chi 16, show by digital display meter.
The workbench rectilinear motion: the workbench rectilinear motion adopts straight-line feed servomotor 3, is connected with ball screw 5 through 1: 16 planetary reducer 4, realize feeding (2.5～150mm/min) and quick (2000mm/min) moves, but can motor-driven also electronic hand wheel manual.
Table revolving movement: swivel feeding servomotor 7 is adopted in table revolving movement, drives bull gears 10 rotations through swivel feeding case 6, realize feeding (0.001～0.05r/min) and (1r/min) motion fast, but can motor-driven also electronic hand wheel manual.
The utility model digital display rotating table novel structure, unique style has that the carrying scope is big, automatization level good, a steady quality, saving frock, advantage of high production efficiency, is widely used in industries such as the energy, traffic, metallurgy, petrochemical industry, machinery.
The utility model digital display rotating table adopts the separate type transmission, straight line and gyration respectively are furnished with a peace river AC servo motor, by driver drives, has bigger speed adjustable range, can select the suitable amount of feeding, motions such as the adjustment during with operations such as realization boring, millings, feeding, calibration, commutation.Other is furnished with electronic hand wheel and digital display device, brings convenience to operation.
The utility model digital display rotating table is the indispensable major pant items of machine-tool such as floor type boring machine, milling-boring machine, face miller; It can be used as 30 tons workpiece moving linearly of carrying and gyration etc., to enlarge the serviceability and the scope of machine-tool, shortens non-cutting time, has improved productivity ratio.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. digital display rotating table, described digital display rotating table is connected with the lathe bed of lathe by slide, above slide, be provided with workbench, described digital display rotating table comprises makes slide in the straight-line feed mechanism of moving linearly on the lathe bed with make workbench do the swivel feeding mechanism of gyration on slide, it is characterized in that: also comprise straight line digital display chi and circle digital display chi on the lathe bed that is arranged on described lathe, described straight-line feed mechanism and swivel feeding mechanism are by driven by servomotor, and described servomotor is by passing through driver control.
2. digital display rotating table according to claim 1 is characterized in that: described straight-line feed mechanism comprises straight-line feed servomotor, planetary reducer and ball screw.
3. digital display rotating table according to claim 1 is characterized in that: described swivel feeding mechanism comprises swivel feeding case and swivel feeding servomotor.
4. according to any described digital display rotating table of claim 1 to 3, it is characterized in that: also comprise clamp mechanism in order to clamping table, described clamp mechanism comprises two by being bolted to the locating piece on the slide, the magnetic valve that is connected with described locating piece, and two in order to clamp the clamp of described workbench, the oil circuit of described magnetic valve passes top and the bottom that two locating pieces arrive described clamp respectively, described solenoid control oil-feed or fuel-displaced so that described two clamps clamp and lax described workbench.
5. digital display rotating table according to claim 4 is characterized in that: described magnetic valve is two position four-way solenoid valves.
6. digital display rotating table according to claim 4 is characterized in that: described stationary table has bull gear, clamps described workbench thereby described clamp is separately positioned on the above and below of this bull gear to clamp described bull gear.
7. digital display rotating table according to claim 4 is characterized in that: the oil circuit of described magnetic valve passes described locating piece respectively and arrives the top and the bottom of described two clamps respectively.
8. digital display rotating table according to claim 1 is characterized in that: also comprise one for realizing slide and the clamping of lathe bed and the hydraulic clamp mechanism of unclamping, this hydraulic clamp mechanism comprises hydraulic power unit and Electric Machine at Pumping Station.
9. digital display rotating table according to claim 1 is characterized in that: also comprise a regulator cubicle that has push-button station, described regulator cubicle is placed on an end of digital display rotating table.
10. digital display rotating table according to claim 1 is characterized in that: also comprise being fixed on the sight on the slide and being fixed on aiming piece on the workbench to improve setting accuracy on work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202150597U CN201586868U (en) | 2009-12-29 | 2009-12-29 | Digital display rotary workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202150597U CN201586868U (en) | 2009-12-29 | 2009-12-29 | Digital display rotary workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586868U true CN201586868U (en) | 2010-09-22 |
Family
ID=42746636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202150597U Expired - Fee Related CN201586868U (en) | 2009-12-29 | 2009-12-29 | Digital display rotary workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201586868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079047A (en) * | 2010-12-06 | 2011-06-01 | 威海华东数控股份有限公司 | High-speed and high-accuracy driving device for rotary table |
| CN101774129B (en) * | 2009-12-29 | 2013-04-24 | 芜湖日升重型机床有限公司 | Digital display rotating table |
-
2009
- 2009-12-29 CN CN2009202150597U patent/CN201586868U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774129B (en) * | 2009-12-29 | 2013-04-24 | 芜湖日升重型机床有限公司 | Digital display rotating table |
| CN102079047A (en) * | 2010-12-06 | 2011-06-01 | 威海华东数控股份有限公司 | High-speed and high-accuracy driving device for rotary table |
| CN102079047B (en) * | 2010-12-06 | 2012-09-05 | 威海华东数控股份有限公司 | High-speed and high-accuracy driving device for rotary table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20131229 |