CN102172847A - High-speed large-inertia thin numerical-control rotary indexing table without positioning by rising - Google Patents
High-speed large-inertia thin numerical-control rotary indexing table without positioning by rising Download PDFInfo
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- CN102172847A CN102172847A CN 201110024868 CN201110024868A CN102172847A CN 102172847 A CN102172847 A CN 102172847A CN 201110024868 CN201110024868 CN 201110024868 CN 201110024868 A CN201110024868 A CN 201110024868A CN 102172847 A CN102172847 A CN 102172847A
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- locator
- worm gear
- rotary indexing
- indexing table
- rotating disk
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Abstract
The invention discloses a high-speed large-inertia thin numerical-control rotary indexing table without positioning by rising, relating to a rotary indexing table. The invention aims to provide a rotary indexing table which can realize large-inertia rotation, is thin, is convenient and reliable to operate and can accurately position without raising a workbench. The technical scheme adopted by the rotary indexing table is as follows: the high-speed large-inertia thin numerical-control rotary indexing table without positioning by rising comprises a servo motor arranged below a table facet; the servo motor is connected with a worm gear pair arranged on the table facet by a synchronous belt; a turntable is arranged above the worm gear pair and is driven by the worm gear pair to rotate; the worm gear pair is arranged in a box body; a locator for radially locating the turntable is arranged below the turntable and is positioned in the box body; the locator acts when the servo motor stops; and the servo motor is started when the locator is returned. The high-speed large-inertia thin numerical-control rotary indexing table can be applied to various mechanical and electronic fields and the like to realize the functions of indexing and transposition.
Description
Technical field
The present invention relates to a kind of rotary table, particularly relate to the slim numerical control rotary circular dividing table of the big inertia of high speed that a kind of high accuracy is not lifted the location.
Technical background
Problems such as there is following defective in present existing rotary table: transposition speed is slow, and workbench need lift during the location, and gauge and weight are all bigger.
Summary of the invention
The purpose of this invention is to provide a kind of rotary table, can realize big inertia rotation, and size is thin, can need not lift convenient and reliable operation by pinpoint while workbench.
For achieving the above object, the technical solution used in the present invention is: high accuracy is not lifted the slim numerical control rotary circular dividing table of the big inertia of high speed of location, comprise the servomotor that is arranged on the table top below, servomotor is connected by the worm gear that is provided with on synchronous band and the table top, rotating disk is arranged on above the worm gear and by the worm gear driven rotary, worm gear is arranged in the casing, the rotating disk below is provided with the locator that is used for rotating disk is carried out radial location, locator is positioned at casing, locator action when wherein servomotor stops, locator are return the back servomotor and are started.Locator is arranged in the casing of worm gear, can guarantee to lubricate, and saves big quantity space again, has particularly reduced the height of whole workbench, and simultaneously, because locator adopts radial location, workbench need not lift and accurate positioning.
In such scheme, we are provided with inductor in the bottom of rotating disk, and table top is provided with sensor, and when the rotating disk of locator location, sensor sensing sends to inductor and with information.
In such scheme, we are provided with the centring ring that is used to control the dial rotation angle by described locator.Can realize the various number of divisions by the rotational angle of changing centring ring and control servomotor, reach the purpose of arbitrary indexing, realize accurately location.
From the architectural feature of the invention described above as can be seen, its advantage is:
1. locator places in the worm gear casing, has both guaranteed to lubricate, and saves the space again, reduces the height dimension of workbench especially, and simultaneously, because locator adopts radial location, workbench need not lift and accurate positioning.
2,2 bearings can be only used in the supporting of worm gear and rotating disk, effectively save height dimension once more, realize " ultra-thin " of rotary table.
3, the centring ring on the locator can be realized accurate location, and the rotational angle that only needs to change centring ring and control servomotor just can be realized the number of divisions that the user needs, i.e. " arbitrary indexing ".
4, the action of locator and servomotor interlock effect, the locator action realized positioning function when promptly servomotor stopped, locator is return the back servomotor and is started, and realizes the transposition of workbench.Realized the automatically accurate positioning function of rotary table preferably.
5, use the worm gear transmission, the locator radial location makes the simple good rigidly of this mechanism structure, and the rotary inertia of this device itself is little simultaneously, under same load, can faster transposition, and save the transposition elapsed time, realization " at a high speed ".
6, because this workbench can adopt the first-stage worm gear transmission, the simple good rigidly of mechanism, the rotary inertia of workbench own is little, and the rotating disk of configurable bigger model under other condition same case is realized " big inertia " revolution.
Description of drawings
The present invention will illustrate by way of compared with accompanying drawings and combined with example:
Fig. 1 is a structural representation of the present invention
Wherein Reference numeral 1 is that table top 2 is that servomotor 3 is synchronous bands
The 4th, worm gear 5 is that rotating disk 6 is casings
The 7th, locator 8 is that inductor 9 is sensors
The 10th, centring ring.
The specific embodiment
The present invention is described further by embodiment below in conjunction with accompanying drawing:
Preferred embodiment
High accuracy is not as shown in Figure 1 lifted the slim numerical control rotary circular dividing table of the big inertia of high speed of location, comprise the servomotor 2 that is arranged on table top 1 below, servomotor 2 is by being connected with the worm gear 4 that is provided with on the table top 1 with 3 synchronously, rotating disk 5 is arranged on worm gear 4 tops and by worm gear 4 driven rotary, worm gear 4 is arranged in the casing 6, rotating disk 5 belows are provided with the locator 7 that is used for rotating disk 5 is carried out radial location, locator 7 is positioned at casing 6, locator 7 actions when wherein servomotor 2 stops, locator 7 is return back servomotor 2 and is started.Locator 7 places in worm gear 4 casings 6, has both guaranteed to lubricate, and saves the space again, reduces the height dimension of workbench especially, and simultaneously, because locator 7 adopts radial location, workbench need not lift and accurate positioning.The action of locator 7 and servomotor 2 interlock effects in addition, locator 7 actions realized positioning function when promptly servomotor 2 stopped, locator 7 is return back servomotor 2 and is started, and realizes the transposition of workbench.Realized the automatically accurate positioning function of rotary table preferably.
In such scheme, the bottom of rotating disk 5 is provided with inductor 8, and table top is provided with sensor 9, and when locator 7 was located rotating disk 5, sensor 9 was sensed inductor 8 and information is sent.
Described locator 7 is provided with the centring ring 10 that is used to control rotating disk 5 rotational angles.Centring ring 10 on the locator 7 can be realized accurate location, and the rotational angle that only needs to change centring ring 10 and control servomotor 2 just can be realized the number of divisions that the user needs, i.e. " arbitrary indexing ".
Disclosed all features in this specification except mutually exclusive feature, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Claims (3)
1. high accuracy is not lifted the slim numerical control rotary circular dividing table of the big inertia of high speed of location, it is characterized in that comprising the servomotor (2) that is arranged on table top (1) below, servomotor (2) is connected by being with (3) and table top (1) to go up the worm gear (4) that is provided with synchronously, rotating disk (5) is arranged on above the worm gear (4) and by worm gear (4) driven rotary, worm gear (4) is arranged in the casing (6), rotating disk (5) below is provided with the locator (7) that is used for rotating disk (5) is carried out radial location, locator (7) is positioned at casing (6), wherein servomotor (2) locator (7) action when stopping, locator (7) is return back servomotor (2) and is started.
2. the slim numerical control rotary circular dividing table of the big inertia of high speed that high accuracy according to claim 1 is not lifted the location, the bottom that it is characterized in that rotating disk (5) is provided with inductor (8), table top is provided with sensor (9), when locator (7) location rotating disk (5), sensor (9) is sensed inductor (8) and information is sent.
3. the slim numerical control rotary circular dividing table of the big inertia of high speed that high accuracy according to claim 1 and 2 is not lifted the location is characterized in that described locator (7) is provided with the centring ring (10) that is used to control rotating disk (5) rotational angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110024868 CN102172847A (en) | 2011-01-24 | 2011-01-24 | High-speed large-inertia thin numerical-control rotary indexing table without positioning by rising |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110024868 CN102172847A (en) | 2011-01-24 | 2011-01-24 | High-speed large-inertia thin numerical-control rotary indexing table without positioning by rising |
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CN102172847A true CN102172847A (en) | 2011-09-07 |
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CN 201110024868 Pending CN102172847A (en) | 2011-01-24 | 2011-01-24 | High-speed large-inertia thin numerical-control rotary indexing table without positioning by rising |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175906A (en) * | 1983-03-25 | 1984-10-05 | Yoshikazu Sato | Numerical control lathe |
JPS61209856A (en) * | 1985-03-07 | 1986-09-18 | Ckd Corp | Rotary indexing system automatic operation device |
JPH0419044A (en) * | 1990-05-11 | 1992-01-23 | Hitachi Seiko Ltd | Work rotation locating device |
EP2093642A1 (en) * | 2008-02-25 | 2009-08-26 | TÜNKERS MASCHINENBAU GmbH | Device for moving masses with a drive roller which is rotary drivable by means of a motor drive as well as control or regulation for such a device and use of a device for moving masses with a turntable with a step drive |
-
2011
- 2011-01-24 CN CN 201110024868 patent/CN102172847A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175906A (en) * | 1983-03-25 | 1984-10-05 | Yoshikazu Sato | Numerical control lathe |
JPS61209856A (en) * | 1985-03-07 | 1986-09-18 | Ckd Corp | Rotary indexing system automatic operation device |
JPH0419044A (en) * | 1990-05-11 | 1992-01-23 | Hitachi Seiko Ltd | Work rotation locating device |
EP2093642A1 (en) * | 2008-02-25 | 2009-08-26 | TÜNKERS MASCHINENBAU GmbH | Device for moving masses with a drive roller which is rotary drivable by means of a motor drive as well as control or regulation for such a device and use of a device for moving masses with a turntable with a step drive |
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Application publication date: 20110907 |