CN101774129B - Digital display rotating table - Google Patents
Digital display rotating table Download PDFInfo
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- CN101774129B CN101774129B CN 200910215687 CN200910215687A CN101774129B CN 101774129 B CN101774129 B CN 101774129B CN 200910215687 CN200910215687 CN 200910215687 CN 200910215687 A CN200910215687 A CN 200910215687A CN 101774129 B CN101774129 B CN 101774129B
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- digital display
- rotating table
- slide
- workbench
- clamp
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Abstract
The invention relates to a digital display rotating table, which can load 30 tons of workpieces and is connected with a lathe bed of a machine tool through a sliding seat. The upper part of the sliding seat is provided with a worktable. The digital display rotating table comprises a linear feeding mechanism which makes the sliding seat do linear motion on the lathe bed and a rotating feeding mechanism which makes the worktable do rotating motion on the sliding seat. The digital display rotating table also comprises a linear digital display scale and a circle digital display scale which are arranged on the lathe bed of the machine tool. The linear feeding mechanism and the rotating feeding mechanism are both driven by servo motors. The servo motors are controlled by a driver. The digital display rotating table adopts separating transmission. The server motors are respectively arranged for the linear and rotating motions and are driven by the driver. The digital display rotating table has larger speed adjusting range to realize motions of adjusting, feeding, dividing the scale, reversing and the like in the processes of boring, milling and the like. The digital display rotating table is also provided with an electronic hand wheel and a digital display device so as to bring convenient to operation.
Description
Technical field
The present invention relates to a kind of machining equipment, refer 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 the weight workpiece above tens of tons and plane, generally all be to adopt floor type boring and milling machine to reach with it matching used rotary table.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 clamped one time.
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 landing milling process bed, numerical control floor type boring and milling machines, traditional rotary table is the requirement of not competent numerical control machine-tool, the matching used rotary table of market in urgent need and machine-tool is to enlarge 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 traveling priority of slide or table revolving movement are 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 by means of handle, for the location.
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 in workbench bottom four jiaos mirror surface is housed, at the rear lateral surface of slide the alignment device of optics is arranged, obtain 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, at slide end face round guide outer symmetrical distribution manual work platform clamping device, workbench is anchored on the slide.
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 is so fault rate is high, inconvenient maintenance.
Summary of the invention
Problem to be solved by this invention provides a kind of digital display rotating table, has solved the problems such as the operating automation degree of existing rotary table and operating accuracy be not high.
The technical solution adopted for the present invention to solve the technical problems 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 the Linear feed mechanism that makes slide moving linearly on lathe bed and makes workbench do the swivel feeding mechanism of gyration at slide, also comprise straight line digital display rule and circle digital display rule on the lathe bed that is arranged on described lathe, described Linear feed mechanism and swivel feeding mechanism are by driven by servomotor, and described servomotor is by passing through driver control.
In the present invention, described Linear feed mechanism comprises straight-line feed servomotor, planetary reducer and ball screw.
In the present invention, described swivel feeding mechanism comprises swivel feeding case and swivel feeding servomotor.
In the present invention, also comprise the clamp mechanism in order to clamping table, described clamp mechanism comprises two locating pieces that are bolted 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 respectively top and the bottom that two locating pieces arrive described clamp, described solenoid control oil-feed or fuel-displaced so that described two clamps clamp and lax described workbench.
In the present invention, described magnetic valve is two position four-way solenoid valves.
In the present invention, described workbench is fixed with 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 present invention, the oil circuit of described magnetic valve passes respectively top and the bottom that described locating piece also arrives respectively described two clamps.
In the present invention, also comprise one for realizing slide and the clamping of lathe bed and the Hydraulic Clamping Mechanism that unclamps, this Hydraulic Clamping Mechanism comprises hydraulic power unit and Electric Machine at Pumping Station.
In the present invention, also comprise one with the regulator cubicle of push-button station, described regulator cubicle is placed on an end of digital display rotating table.
In the present invention, also comprise and be fixed on the sight on the slide and be 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 digital display rotating table of the present invention and gyration, stepless speed regulation, speed adjustable range is large, workpiece can automatically be finished the large plane of boring, bore hole, fraising, spot facing and milling, curved surface, the face of cylinder, keyway and the workpiece multiaspect is carried out machining in clamped one time, carry out the motions such as calibration, commutation.Therefore has structure advanced person, reasonable; Automatization level is high, and 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 larger speed adjustable range, can select the suitable amount of feeding, the 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 digital display rotating table of the present invention.
Fig. 2 is the top view of digital display rotating table of the present invention.
Fig. 3 is the left view of digital display rotating table of the present invention.
Fig. 4 is the top view of digital display rotating table clamp mechanism of the present invention and workbench.
Fig. 5 be among Fig. 4 A-A to cutaway view.
The specific embodiment
The present invention is further elaborated with the specific embodiment with reference to the accompanying drawings for the below.
As shown in Figure 1 to Figure 3, digital display rotating table of the present invention also can fixedly mount and can often move when using, thereby its structure is the integral body of a compactness, by lathe bed 9, slide 8, workbench 1, swivel feeding case 6, sighting device, digital display device, clamping device, lubricating arrangement, form with regulator cubicle 14 of push-button station etc.
Digital display rotating table of the present invention 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 the Linear feed mechanism that makes slide 8 moving linearly on lathe bed 9 and makes workbench 1 do the swivel feeding mechanism of gyration at slide 8.
This Linear 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 strengths, 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 front 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.The 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-shaped grooves and is distributed in the horizontal T-shaped groove of six weak points of both sides, can take full advantage of the T-shaped groove of table top 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 positioning datum 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, drives bull gear by day intrinsic safety river servomotor process six shift of gears deceleration and rotates to realize workbench 1 rotation.
Sighting device: rotary table is furnished with the four point positioning device, 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 Clamping Mechanism 13, and this Hydraulic Clamping Mechanism 13 comprises hydraulic power unit 11 and Electric Machine at Pumping Station 12.Two Hydraulic Clamping Mechanisms 13 are arranged with the clamping that realizes slide 8 and lathe bed 9 on slide 8 and the lathe bed 9 and unclamp, 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 with slide 8 by the bull gear 10 on the workbench 1, and is accurately constant to guarantee positioning accuracy.Such 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 more stable and firm.The below of this workbench 1 has been bolted a bull gear 10, and this bull gear 10 can rotate with this workbench 1.
This clamp mechanism 100 is bolted on the slide 8, comprises magnetic valve 26, 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 respectively two locating pieces 22 and arrives respectively top and the bottom of two clamps 25.
The operation principle of this clamp mechanism is as follows: the 26 control oil-feeds and fuel-displaced of this magnetic valve, be in the oil-feed state under these magnetic valve 26 normalities, and owing to being subject 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 pressure decreased in the pipeline, and two clamps 25 are in relaxed state, do not clamp this bull gear 10, workbench 1 rotatable movement.This clamp mechanism 100 can reduce labor intensity because magnetic valve 26 control hydraulic pressure can automation ground Quick-clamped workbench, increases work efficiency, and 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 the 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.
Regulator cubicle with 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 rule 15 and circle digital display rule 16, shown by digital display meter.
The workbench rectilinear motion: the workbench rectilinear motion adopts straight-line feed servomotor 3, be connected with ball screw 5 through 1:16 planetary reducer 4, realize feeding (2.5～150mm/min) and fast (2000mm/min) motion, but can motor-driven also electronic hand wheel manual.
Table revolving movement: swivel feeding servomotor 7 is adopted in table revolving movement, drive bull gear 10 rotations through swivel feeding case 6, realize feeding (0.001～0.05r/min) and fast (1r/min) motion, but can motor-driven also electronic hand wheel manual.
Digital display rotating table novel structure of the present invention, unique style has that the carrying scope is large, automatization level good, steady quality, saving frock, a advantage that production efficiency is high, is widely used in the industries such as the energy, traffic, metallurgy, petrochemical industry, machinery.
Digital display rotating table of the present invention adopts the separate type transmission, straight line and gyration respectively are furnished with a peace river AC servo motor, by driver drives, has larger speed adjustable range, can select the suitable amount of feeding, the 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.
Digital display rotating table of the present invention 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 serviceability and the scope of machine-tool, shortens non-cutting time, has improved productivity ratio.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (4)
1. digital display rotating table, described digital display rotating table is connected with the lathe bed of lathe by slide, be provided with workbench above slide, described digital display rotating table comprises the Linear feed mechanism that makes slide moving linearly on lathe bed and makes workbench do the swivel feeding mechanism of gyration at slide; Be arranged on straight line digital display rule and circle digital display rule on the lathe bed of described lathe, described Linear feed mechanism and swivel feeding mechanism are by driven by servomotor, and described servomotor passes through driver control; It is characterized in that: described Linear feed mechanism comprises straight-line feed servomotor, planetary reducer and ball screw; Described swivel feeding mechanism comprises swivel feeding case and swivel feeding servomotor; Also comprise the clamp mechanism in order to clamping table, described clamp mechanism comprises two locating pieces that are bolted 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 respectively top and the bottom that two locating pieces arrive described clamp, described solenoid control oil-feed or fuel-displaced so that described two clamps clamp and lax described workbench; Described magnetic valve is two position four-way solenoid valves; Described workbench is fixed with 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.
2. 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 Clamping Mechanism that unclamps, this Hydraulic Clamping Mechanism comprises hydraulic power unit and Electric Machine at Pumping Station.
3. digital display rotating table according to claim 1, it is characterized in that: also comprise one with the regulator cubicle of push-button station, described regulator cubicle is placed on an end of digital display rotating table.
4. 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 |
|---|---|---|---|
| CN 200910215687 CN101774129B (en) | 2009-12-29 | 2009-12-29 | Digital display rotating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910215687 CN101774129B (en) | 2009-12-29 | 2009-12-29 | Digital display rotating table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101774129A CN101774129A (en) | 2010-07-14 |
| CN101774129B true CN101774129B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910215687 Expired - Fee Related CN101774129B (en) | 2009-12-29 | 2009-12-29 | Digital display rotating table |
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| Country | Link |
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| CN (1) | CN101774129B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141264A (en) * | 2015-03-21 | 2016-11-23 | 邵东和谐五金机电有限公司 | Full-automatic multistation machining center |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719522A (en) * | 2019-02-27 | 2019-05-07 | 南京伟诚机械制造有限公司 | A kind of turnable workbench of lathe |
| CN110695719A (en) * | 2019-10-31 | 2020-01-17 | 西京学院 | Bidirectional floating cylindrical clamping device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU980976A1 (en) * | 1980-09-29 | 1982-12-15 | Московское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Rotatable indexing work table |
| CN201244731Y (en) * | 2008-09-01 | 2009-05-27 | 陈耀忠 | Horizontal borer digital display indexing worktable |
| CN101450445A (en) * | 2007-12-07 | 2009-06-10 | 曹华兴 | Heavy rotary table and rotary motion control method thereof |
| CN201586868U (en) * | 2009-12-29 | 2010-09-22 | 芜湖日升重型机床有限公司 | Digital display rotary workbench |
-
2009
- 2009-12-29 CN CN 200910215687 patent/CN101774129B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU980976A1 (en) * | 1980-09-29 | 1982-12-15 | Московское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Rotatable indexing work table |
| CN101450445A (en) * | 2007-12-07 | 2009-06-10 | 曹华兴 | Heavy rotary table and rotary motion control method thereof |
| CN201244731Y (en) * | 2008-09-01 | 2009-05-27 | 陈耀忠 | Horizontal borer digital display indexing worktable |
| CN201586868U (en) * | 2009-12-29 | 2010-09-22 | 芜湖日升重型机床有限公司 | Digital display rotary workbench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141264A (en) * | 2015-03-21 | 2016-11-23 | 邵东和谐五金机电有限公司 | Full-automatic multistation machining center |
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| Publication number | Publication date |
|---|---|
| CN101774129A (en) | 2010-07-14 |
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