CN104084816A - Parallel multi-turntable numerical control clamp - Google Patents
Parallel multi-turntable numerical control clamp Download PDFInfo
- Publication number
- CN104084816A CN104084816A CN201410203748.1A CN201410203748A CN104084816A CN 104084816 A CN104084816 A CN 104084816A CN 201410203748 A CN201410203748 A CN 201410203748A CN 104084816 A CN104084816 A CN 104084816A
- Authority
- CN
- China
- Prior art keywords
- numerical control
- clamp body
- worm
- rotating shaft
- clamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/08—Devices for clamping a plurality of workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a parallel multi-turntable numerical control clamp. The parallel multi-turntable numerical control clamp comprises a clamp body and a rotating mechanism, wherein the clamp body adopts a U-shaped structure; the rotating mechanism which controls turntables to rotate is mounted on one side of the clamp body of the U-shaped structure; a second rotating shaft and a bearing which support the turntables to rotate are mounted on the other side of the clamp body of the U-shaped structure; the rotating structure comprises a servo motor; an output shaft of the servo motor is connected with a worm; the worm is erected on one side of the clamp body through a pair of bearing seats; the other end of the worm is fixed with a pulse encoder; a plurality of first rotating shafts are mounted on the side wall of the side, provided with the worm, of the clamp body; worm wheels matched with the worm are mounted on the first rotating shafts; the other ends of the first rotating shafts are connected with second rotating shafts; the turntables are respectively mounted on each second rotating shaft in parallel. The invention discloses the numerical control clamp that a plurality of parallel turntables are controlled to rotate together through a precise worm wheel-worm transmission mechanism; a plurality of workpieces can be clamped; a plurality of working station surfaces can be machined; the machining efficiency of a numerical control machine tool is improved; the batch production capacity of the numerical control machine tool can be played.
Description
Technical field
The invention belongs to numerical control machine tool clamp design field, be specifically related to a kind of parallel many turntables numerical control clamp.
Background technology
Modern mechanical digital control processing field is more and more intended for large-scale customization and the production of scale in batches, consider that digital control processing is the concentrated feature of height operation, require fixture to there is certain flexibility function, all kinds of shell workpieces that can adapt to multiple operation multistation processing request in a certain field, can be on Digit Control Machine Tool once clamping complete as far as possible the processing on a plurality of surfaces, though complete multi-surface processing if adopt high-grade four axles and five axle machining centers can realize workpiece clamped one time, but be not suitable for batch production pattern, adopt three good axle machining centers of cost performance to need multiple clamping workpiece to complete multistation Surface Machining, cause handling often, troublesome poeration, cause working (machining) efficiency low, and multiple clamping causes the large workpiece crudy that affects of cumulative errors.In order to reduce numerical control device input cost, especially be applicable to three axle machining centers of the extensive use of Small and Medium Manufacturing Enterprises, on three good axle machining centers of cost performance, design parallel many turntables numerical control clamp device, can effectively solve digital control processing clamping problem under large-scale customization and batch mode.
Summary of the invention
The object of this invention is to provide a kind of parallel many turntables numerical control clamp being parallel to each other by numerical control servo Electric Machine Control, can realize the 4th gyroaxis function of Digit Control Machine Tool, to solve a clamping difficult problem for digital control processing under batch mode.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of parallel many turntables numerical control clamp, comprise clamp body and rotating mechanism, it is characterized in that: the structure of described clamp body is U-shaped structure, clamp body one side of U-shaped structure is installed the rotating mechanism of controlling rotation of rotary table, rotating shaft two and the bearing of opposite side mounting support rotation of rotary table; Described rotating mechanism includes servomotor, the output shaft of servomotor connects with worm screw, worm screw is erected at clamp body one side by pair of bearing, the other end of worm screw is fixed with pulse coder, several rotating shafts one are installed on the sidewall of this side of clamp body, the worm gear matching with worm screw is installed in rotating shaft one, and the other end of rotating shaft one is connected with described rotating shaft two, the parallel turntable that is provided with respectively in each rotating shaft two; By driven by servomotor worm screw, drive worm gear to rotate, by worm gear, rotarily drive rotating shaft one and make rotation of rotary table, by servomotor, control revolution, the angle position of a plurality of rotation of rotary tables and velocity of rotation feed back to digital control system control servomotor by the pulse coder detection that is arranged on worm screw one end and realize.
Described parallel many turntables numerical control clamp, it is characterized in that: the work top of described turntable is provided with the T-shaped groove of some crosses and the locating hole that array distribution is honeycomb type, be mainly used in installing setting element and clamping device, can carry out clamping to parts such as different housings, valve body, spiral groove faces.
Described parallel many turntables numerical control clamp, is characterized in that: directional bond is installed in described clamp body bottom, can directly be connected with platen, guarantees that the position of whole fixture on lathe is accurate.
Described parallel many turntables numerical control clamp, it is characterized in that: the number of described rotating shaft one, worm gear, rotating shaft two equates and is no less than three, can three turntables of once mounting, can determine whether this fixture can be installed more than three above parallel turntables according to numerically controlled machine specification and the rigidity of stroke and worm screw.
Advantage of the present invention is:
The present invention can install required setting element and clamping device on turntable work top, realize a plurality of clamping workpieces, can realize the rotating function of the 4th axle, upgrading applicable to CNC machine center with three axes, give full play to the operation of numerical control machining center batch production and concentrate ability, improve digital control processing production efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of parallel many turntables numerical control clamp structural representation of the present invention.
Fig. 2 is institute's clamping workpiece front schematic view in the present invention.
Fig. 3 is institute's clamping workpiece reverse side schematic diagram in the present invention.
Fig. 4 is the schematic diagram of numerical control clamp clamping workpiece in the present invention.
Number in the figure: 1-servomotor; 2-bearing block; 3-worm screw; 4-clamp body; 5-worm gear; 6-rotating shaft; 7-pulse coder; 8-turntable; 9-rotating shaft; 10-directional bond.
The specific embodiment
Embodiment
With reference to Fig. 1, the present invention is a kind of parallel many turntables numerical control clamp, by servomotor 1, controls worm screw 3 and worm gear 5 mechanisms, by worm gear 5, drives rotating shaft 6 that turntable 8 is rotated according to workpiece processing request.
For technological means, creation characteristic, specific purposes and the effect that the present invention is realized is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, three parallel turntables 8 are connected to respectively clamp body 4 both sides of U-shaped structure by rotating shaft 6,9 supportings on both sides, by the bearing supporting shaft 6,9 in clamp body 4 two side holes of U-shaped structure.
The rotation of three parallel turntables 8 is to drive the motion of corresponding three worm gears 5 to realize by a worm screw 3.
Worm screw 3 is that two ends are supported by thrust bearing and single row roller bearing, near installed thrust bearing in pulse coder 7 one side shaft holders and single row roller bearing, near in servomotor 1 one side shaft holders, single row roller bearing is installed, worm screw 3 connects servomotor 1, the other end is installed pulse coder 7, pulse coder 7 is for detection of worm screw 3 rotational angles and speed, and fed back to digital control system and control servomotor 1, and then control angle position and the speed of turntable 8 rotations.
As shown in Fig. 2 ~ Fig. 4, Fig. 2 and Fig. 3 are respectively front schematic view and the reverse side schematic diagram of workpiece, adopt workpiece reverse side and on two holes be positioning reference plane, straight pin and rhombus pin are installed respectively in the locating hole of turntable work top, with straight pin and rhombus pin, two of workpiece holes are located, by T-slot, pressing plate is installed workpiece is compressed, as shown in Figure 4, a turntable can be installed two workpiece, and three turntables can be installed six workpiece.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. parallel many turntables numerical control clamp, comprise clamp body and rotating mechanism, it is characterized in that: the structure of described clamp body is U-shaped structure, clamp body one side of U-shaped structure is installed the rotating mechanism of controlling rotation of rotary table, rotating shaft two and the bearing of opposite side mounting support rotation of rotary table; Described rotating mechanism includes servomotor, the output shaft of servomotor connects with worm screw, worm screw is erected at clamp body one side by pair of bearing, the other end of worm screw is fixed with pulse coder, several rotating shafts one are installed on the sidewall of this side of clamp body, the worm gear matching with worm screw is installed in rotating shaft one, and the other end of rotating shaft one is connected with described rotating shaft two, the parallel turntable that is provided with respectively in each rotating shaft two; By driven by servomotor worm screw, drive worm gear to rotate, by worm gear, rotarily drive rotating shaft one and make rotation of rotary table, by servomotor, control revolution, the angle position of a plurality of rotation of rotary tables and velocity of rotation feed back to digital control system control servomotor by the pulse coder detection that is arranged on worm screw one end and realize.
2. parallel many turntables numerical control clamp according to claim 1, is characterized in that: the work top of described turntable is provided with the T-shaped groove of some crosses and the locating hole that array distribution is honeycomb type.
3. parallel many turntables numerical control clamp according to claim 1, is characterized in that: directional bond is installed in described clamp body bottom.
4. parallel many turntables numerical control clamp according to claim 1, is characterized in that: the number of described rotating shaft one, worm gear, rotating shaft two equates and is no less than three.
Priority Applications (1)
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CN201410203748.1A CN104084816A (en) | 2014-05-14 | 2014-05-14 | Parallel multi-turntable numerical control clamp |
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CN201410203748.1A CN104084816A (en) | 2014-05-14 | 2014-05-14 | Parallel multi-turntable numerical control clamp |
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CN201410203748.1A Pending CN104084816A (en) | 2014-05-14 | 2014-05-14 | Parallel multi-turntable numerical control clamp |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
CN104875051A (en) * | 2015-06-11 | 2015-09-02 | 渤海大学 | Numerical-control machine tool |
CN105149971A (en) * | 2015-08-21 | 2015-12-16 | 烟台环球机床附件集团有限公司 | Feedback type lagging preventing movement worm shaft system |
CN106041735A (en) * | 2016-08-17 | 2016-10-26 | 沙洲职业工学院 | Batch grinding machining fixture for vertebroplasty puncture needles |
CN107263312A (en) * | 2017-07-31 | 2017-10-20 | 安庆友仁电子有限公司 | A kind of crystal pro cessing plain grinding platform with manual governor |
CN107803680A (en) * | 2017-11-23 | 2018-03-16 | 浙江西子航空工业有限公司 | A kind of quick-clamping system |
CN108838698A (en) * | 2018-08-17 | 2018-11-20 | 东莞长盈精密技术有限公司 | The multistation processing unit (plant) of four axis equipment |
CN110732900A (en) * | 2019-11-29 | 2020-01-31 | 东阳温宾电子科技有限公司 | milling automatic clamping platform |
CN112388319A (en) * | 2020-10-20 | 2021-02-23 | 安徽机电职业技术学院 | Movement adjusting mechanism of machine tool |
CN113319621A (en) * | 2021-07-30 | 2021-08-31 | 大连理工江苏研究院有限公司 | Combined machine tool with workpiece clamping mechanism and clamping method |
CN113681312A (en) * | 2021-09-01 | 2021-11-23 | 焦作市万方集团精密制造有限公司 | Numerical control five-axis machining center |
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JPH0730489A (en) * | 1993-07-12 | 1995-01-31 | Yaskawa Electric Corp | Multi-rotation table |
CN201970113U (en) * | 2011-03-15 | 2011-09-14 | 厦门实启机械有限公司 | Tooling fixture for machining inclined plane |
CN102380737A (en) * | 2011-10-24 | 2012-03-21 | 江苏谷登工程机械装备有限公司 | Oblique overturning displacement mechanism |
CN202271756U (en) * | 2011-09-14 | 2012-06-13 | 东阳市洛可可木雕有限公司 | Workpiece clamping mechanism of automatic wood carving machine |
CN202332098U (en) * | 2011-11-10 | 2012-07-11 | 辽宁省电力有限公司盘锦供电公司 | Triangular turnover nameplate |
CN202571818U (en) * | 2012-03-07 | 2012-12-05 | 鑫鸿交通工业(安徽)有限公司 | Workbench adjustable in angle |
CN103508665A (en) * | 2012-06-20 | 2014-01-15 | 三星显示有限公司 | Cell cutting device and cell cutting method |
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2014
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JPH0730489A (en) * | 1993-07-12 | 1995-01-31 | Yaskawa Electric Corp | Multi-rotation table |
CN201970113U (en) * | 2011-03-15 | 2011-09-14 | 厦门实启机械有限公司 | Tooling fixture for machining inclined plane |
CN202271756U (en) * | 2011-09-14 | 2012-06-13 | 东阳市洛可可木雕有限公司 | Workpiece clamping mechanism of automatic wood carving machine |
CN102380737A (en) * | 2011-10-24 | 2012-03-21 | 江苏谷登工程机械装备有限公司 | Oblique overturning displacement mechanism |
CN202332098U (en) * | 2011-11-10 | 2012-07-11 | 辽宁省电力有限公司盘锦供电公司 | Triangular turnover nameplate |
CN202571818U (en) * | 2012-03-07 | 2012-12-05 | 鑫鸿交通工业(安徽)有限公司 | Workbench adjustable in angle |
CN103508665A (en) * | 2012-06-20 | 2014-01-15 | 三星显示有限公司 | Cell cutting device and cell cutting method |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
CN104875051A (en) * | 2015-06-11 | 2015-09-02 | 渤海大学 | Numerical-control machine tool |
CN104875051B (en) * | 2015-06-11 | 2017-03-08 | 渤海大学 | A kind of Digit Control Machine Tool |
CN105149971A (en) * | 2015-08-21 | 2015-12-16 | 烟台环球机床附件集团有限公司 | Feedback type lagging preventing movement worm shaft system |
CN105149971B (en) * | 2015-08-21 | 2017-12-08 | 烟台环球机床附件集团有限公司 | A kind of anti-lost motion worm screw shafting of reaction type |
CN106041735B (en) * | 2016-08-17 | 2017-11-17 | 沙洲职业工学院 | A kind of batch clamp for grinding of vertebral plasty puncture needle |
CN106041735A (en) * | 2016-08-17 | 2016-10-26 | 沙洲职业工学院 | Batch grinding machining fixture for vertebroplasty puncture needles |
CN107263312A (en) * | 2017-07-31 | 2017-10-20 | 安庆友仁电子有限公司 | A kind of crystal pro cessing plain grinding platform with manual governor |
CN107803680A (en) * | 2017-11-23 | 2018-03-16 | 浙江西子航空工业有限公司 | A kind of quick-clamping system |
CN107803680B (en) * | 2017-11-23 | 2023-08-15 | 浙江西子势必锐航空工业有限公司 | Quick clamping system |
CN108838698A (en) * | 2018-08-17 | 2018-11-20 | 东莞长盈精密技术有限公司 | The multistation processing unit (plant) of four axis equipment |
CN110732900A (en) * | 2019-11-29 | 2020-01-31 | 东阳温宾电子科技有限公司 | milling automatic clamping platform |
CN112388319A (en) * | 2020-10-20 | 2021-02-23 | 安徽机电职业技术学院 | Movement adjusting mechanism of machine tool |
CN113319621A (en) * | 2021-07-30 | 2021-08-31 | 大连理工江苏研究院有限公司 | Combined machine tool with workpiece clamping mechanism and clamping method |
CN113681312A (en) * | 2021-09-01 | 2021-11-23 | 焦作市万方集团精密制造有限公司 | Numerical control five-axis machining center |
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Application publication date: 20141008 |
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