CN202861783U - Rotary index table - Google Patents
Rotary index table Download PDFInfo
- Publication number
- CN202861783U CN202861783U CN 201220375672 CN201220375672U CN202861783U CN 202861783 U CN202861783 U CN 202861783U CN 201220375672 CN201220375672 CN 201220375672 CN 201220375672 U CN201220375672 U CN 201220375672U CN 202861783 U CN202861783 U CN 202861783U
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- gear
- bearing
- turntable
- rotary
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Abstract
The utility model relates to a rotary index table, in particular to a rotary table which completes indexing by the engagement of fluted discs, and belongs to the technical field of machining. The rotary index table is mainly characterized in that an upper fluted disc is connected with a turntable; a lower fluted disc is connected with a piston; the upper and lower parts of a rotary bearing are connected with the turntable and a rotary table body; a spindle is connected with the rotary table body; a first cover is connected with the spindle; a gear ring is connected with the turntable; a gear is mounted at the bottom end of an input gear shaft; a second cover is connected onto the rotary table body by a bolt; a third bearing and a fourth bearing are arranged at the two ends of the middle part of the gear shaft and are mounted on a bearing seat; the bearing seat is fixed on the rotary table body; and a motor seat is connected with the rotary table body. The rotary index table is light in weight and more convenient and flexible to drive; and the upper fluted disc and the table only move rotationally, so that the rotary index table can be born on a large roller bearing, and accordingly, the rotary index table has a larger bearing capability than the original table and a workpiece rotates steadily.
Description
Technical field
The utility model relates to a kind of rotary index table, and a kind of rotary table for finish the calibration function by the fluted disc engagement belongs to the Machining Technology field specifically.
Background technology
In prior art, the dividing movement of index table generally is divided into workbench and lifts, circular index and fall and clamp three steps during assembling, is connected upper fluted disc with panoramic table, first upper fluted disc is lifted before the calibration, the upper lower tooth disk of engagement is thrown off, then drive upper fluted disc revolution by Power Drive Unit, upper fluted disc drives workbench and workpiece falls to the certain angle, upper lower tooth disk meshes again, finishes the location.This index table is owing to need fluted disc, workbench, workpiece to lift simultaneously, and this three's weight is larger, so that required hoist cylinder thrust also needs is very large, and the revolution action is uneven steady, carries limitation.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of rotary index table is provided, and this workbench is lightweight, drives also more light and flexible; Because upper fluted disc and workbench are only done gyration, it can be supported on the large-sized roller bearing, bearing capacity is larger than original, and the workpiece revolution is steadily.
According to the technical scheme that the utility model provides, rotary index table comprises turntable, upper fluted disc, gear ring, input gear axle, pivoting support, lower tooth disk, piston, cylinder body, mandrel, revolution stage body, the first lid, gear, gear shaft, belt pulley and motor cabinet; Upper fluted disc is connected with turntable by screw, and lower tooth disk is connected with piston by screw; The top and the bottom of pivoting support respectively by screw and turntable be connected stage body and be connected; Mandrel is connected with the revolution stage body by screw, and the first lid is connected with mandrel by screw, after piston, cylinder body and mandrel cooperate installation, forms the upper lower oil cavitie of A, B; Piston cooperates by flat key and prevents that piston from turning round take mandrel as the center of circle with the revolution stage body; Gear ring is connected with turntable, the gear parts of input gear axle and gear ring engagement; The bottom of input gear axle is equipped with gear, and by the locking of the first locking nut; The second lid is connected by screw on the revolution stage body, at gear shaft belt pulley is installed; The 3rd bearing and the 4th bearing arrangement be two ends in the middle part of gear shaft, and are installed on the bearing block; Bearing block is fixed by screws on the revolution stage body, and motor cabinet is connected with the revolution stage body by screw, is used for servomotor is installed, for this rotation of rotary table provides driving force.
As further improvement of the utility model, described input gear axle is by clutch shaft bearing and the second bearings, and clutch shaft bearing is installed in the lower end of input gear shaft gear part, and the second bearing is installed in the gear upper end, and by the position of packing ring adjusting gear is installed.
As further improvement of the utility model, sealing ring is installed in the described turntable outside, is used for preventing that foreign material from entering turntable inside.
As further improvement of the utility model, described mandrel is that the centre of gyration of turntable cooperates with rotary hole in the turntable.
As further improvement of the utility model, the gear parts engagement in described gear and the gear shaft, the first packing ring is installed in the rear end of the 4th bearing.
Compared with the prior art the utility model has the following advantages:
The utility model is simple and reasonable for structure, upper fluted disc, workbench and workpiece three is upwards lifted change moving downward of lower tooth disk into; Since lower tooth disk weight on fluted disc, workbench and workpiece three lightweight, drive also more light and flexible; In addition, because upper fluted disc and workbench are only done gyration, it can be supported on the large-sized roller bearing, bearing capacity is larger than original, and the workpiece revolution steadily.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Following the utility model is further described in connection with the embodiment in the accompanying drawing:
As shown in Figure 1, the utility model mainly is comprised of turntable 1, upper fluted disc 2, gear ring 3, input gear axle 4, pivoting support 5, lower tooth disk 6, piston 7, cylinder body 8, mandrel 9, revolution stage body 10, key 11, sealing ring 12, the first lid 13, clutch shaft bearing 14, the second bearing 15, the first locking nut 16, gear 17, gear shaft 18, the 3rd bearing 19, pad 20, bearing block 21, the second locking nut 22, belt pulley 23, the first packing ring 24, the second lid the 25, second packing ring 26, motor cabinet 27 and the 4th bearing 28.Upper fluted disc 2 is connected with turntable 1 by screw, and lower tooth disk 6 is connected with piston 7 by screw; The top and the bottom of pivoting support 5 respectively by screw and turntable 1 be connected stage body 10 and be connected.Mandrel 9 is connected with revolution stage body 10 by screw, and simultaneously mandrel 9 cooperates with rotary hole in the turntable 1 as the centre of gyration of turntable 1, covers 13 and is connected with mandrel 9 by screw, for preventing that foreign material from entering.Sealing ring 12 is installed in turntable 1 outside, is used for preventing that foreign material from entering turntable inside.After piston 7, cylinder body 8 and mandrel 9 cooperate installation, form the upper lower oil cavitie of A, B; Piston 7 cooperates by flat key 11 and prevents that piston 7 from turning round take mandrel 9 as the center of circle with revolution stage body 10.
Gear ring 3 is connected with turntable 1, the gear parts of input gear axle 4 and gear ring 3 engagements; The bottom of input gear axle 4 is equipped with gear 17, and by 16 lockings of the first locking nut; Clutch shaft bearing 14 and the second bearing 15 are used for supporting input gear axle 4, clutch shaft bearing 14 is installed in the lower end of input gear axle 4 gear parts, the second bearing 15 is installed in gear 17 upper ends, and the position of passing through to install the second packing ring 26 adjusting gears 17, thereby the engagement of the gear parts in guarantee gear 17 and the gear shaft 18.The second lid 25 is connected by screw on revolution stage body 10, is used for preventing that foreign material from entering the inside of revolution stage body.
The 3rd bearing 19 and the 4th bearing 28 are arranged in two ends, gear shaft 18 middle part, and are installed on the bearing block 21; Bearing block 21 is fixed by screws on the revolution stage body 10, and pad 20 is used for adjusting the gear parts of gear shaft 18 and the engagement of gear 17.The first packing ring 24 is installed in the rear end of the 4th bearing 28, is used for adjusting the installation site of belt pulley 23, at gear shaft 18 belt pulley 23 is installed; At last by 22 lockings of the second locking nut.
At work, when the oil-feed of A chamber, piston 7 moves downward, and drives lower tooth disk 6 and moves downward, and throws off with upper fluted disc 2, for the circular index of workbench is prepared.When workbench is in the released position, drive gear ring 3 rotations with the input gear axle 4 of gear ring 3 engagements, fluted disc 2, turntable 1 revolution in the corresponding drive, to the precalculated position, oil pocket B oil-feed, oil pressure is upwards lifted piston 7, driving lower tooth disk 6 moves upward, with upper fluted disc 2 engagements, turntable 1 is clamped on the revolution stage body 10, thus the calibration location of finishing this calibration rotary table.
It moves downward by lower tooth disk, throws off with upper fluted disc, then drives upper fluted disc revolution by Power Drive Unit, thereby drives workbench and workpiece revolution, and lower tooth disk moves upward to the certain angle, and upper lower tooth disk meshes again, finishes the location.
In the gear parts engagement in gear 17 and gear shaft 18, designed the position that the first packing ring 24 and the second packing ring 26 are used for repair adjustment gear 17 and gear shaft 18, the engagement of assurance gear is to guarantee transmission accuracy.
Claims (5)
1. a rotary index table is characterized in that: comprise turntable (1), upper fluted disc (2), gear ring (3), input gear axle (4), pivoting support (5), lower tooth disk (6), piston (7), cylinder body (8), mandrel (9), revolution stage body (10), the first lid (13), gear (17), gear shaft (18), belt pulley (23) and motor cabinet (27); Upper fluted disc (2) is connected with turntable (1) by screw, and lower tooth disk (6) is connected with piston (7) by screw; The top and the bottom of pivoting support (5) respectively by screw and turntable (1) be connected stage body (10) and be connected; Mandrel (9) is connected with revolution stage body (10) by screw, and the first lid (13) is connected with mandrel (9) by screw, after piston (7), cylinder body (8) and mandrel (9) cooperate installation, forms the upper lower oil cavitie of A, B; Piston (7) cooperates by flat key and prevents that piston (7) from turning round take mandrel (9) as the center of circle with revolution stage body (10); Gear ring (3) is connected with turntable (1), the gear parts of input gear axle (4) and gear ring (3) engagement; The bottom of input gear axle (4) is equipped with gear (17), and by the first locking nut (16) locking; The second lid (25) is connected by screw on revolution stage body (10), at gear shaft (18) belt pulley (23) is installed; The 3rd bearing (19) and the 4th bearing (28) are arranged in two ends, gear shaft (18) middle part, and are installed on the bearing block (21); Bearing block (21) is fixed by screws on the revolution stage body (10), and motor cabinet (27) is connected with revolution stage body (10) by screw, is used for installing servomotor.
2. rotary index table as claimed in claim 1, it is characterized in that: described input gear axle (4) is supported by clutch shaft bearing (14) and the second bearing (15), clutch shaft bearing (14) is installed in the lower end of input gear axle (4) gear parts, the second bearing (15) is installed in gear (17) upper end, and by the position of packing ring (26) adjusting gear (17) is installed.
3. rotary index table as claimed in claim 1 is characterized in that: described turntable (1) outside installation sealing ring (12).
4. rotary index table as claimed in claim 1, it is characterized in that: described mandrel (9) cooperates with rotary hole in the turntable for the centre of gyration of turntable (1).
5. rotary index table as claimed in claim 1 is characterized in that: the gear parts engagement in described gear (17) and the gear shaft (18), the first packing ring (24) is installed in the rear end of the 4th bearing (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375672 CN202861783U (en) | 2012-07-31 | 2012-07-31 | Rotary index table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375672 CN202861783U (en) | 2012-07-31 | 2012-07-31 | Rotary index table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861783U true CN202861783U (en) | 2013-04-10 |
Family
ID=48028539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375672 Expired - Fee Related CN202861783U (en) | 2012-07-31 | 2012-07-31 | Rotary index table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861783U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| CN104493511A (en) * | 2014-12-19 | 2015-04-08 | 昆山华都精工机械设备有限公司 | Rotary worktable |
| US20160118855A1 (en) * | 2013-05-20 | 2016-04-28 | Nsk Ltd. | Motor, Positioning Device, Conveyance Device |
| CN107598585A (en) * | 2017-09-27 | 2018-01-19 | 上海明索重型机械股份有限公司 | The rotary table structure of Digit Control Machine Tool |
| CN107717496A (en) * | 2017-11-13 | 2018-02-23 | 厦门彬锐数控科技有限公司 | A kind of multistation processes rotating-table apparatus |
| CN113600898A (en) * | 2021-09-03 | 2021-11-05 | 安徽新诺精工股份有限公司 | Turning and milling combined type rotary table |
-
2012
- 2012-07-31 CN CN 201220375672 patent/CN202861783U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| US20160118855A1 (en) * | 2013-05-20 | 2016-04-28 | Nsk Ltd. | Motor, Positioning Device, Conveyance Device |
| CN104493511A (en) * | 2014-12-19 | 2015-04-08 | 昆山华都精工机械设备有限公司 | Rotary worktable |
| CN107598585A (en) * | 2017-09-27 | 2018-01-19 | 上海明索重型机械股份有限公司 | The rotary table structure of Digit Control Machine Tool |
| CN107717496A (en) * | 2017-11-13 | 2018-02-23 | 厦门彬锐数控科技有限公司 | A kind of multistation processes rotating-table apparatus |
| CN113600898A (en) * | 2021-09-03 | 2021-11-05 | 安徽新诺精工股份有限公司 | Turning and milling combined type rotary table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |