CN204868133U - Horizontal numerical control rotary worktable - Google Patents
Horizontal numerical control rotary worktable Download PDFInfo
- Publication number
- CN204868133U CN204868133U CN201520511307.8U CN201520511307U CN204868133U CN 204868133 U CN204868133 U CN 204868133U CN 201520511307 U CN201520511307 U CN 201520511307U CN 204868133 U CN204868133 U CN 204868133U
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- China
- Prior art keywords
- gear
- bed body
- worm
- main shaft
- sensor
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- Expired - Fee Related
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Abstract
The utility model provides a horizontal numerical control rotary worktable, a bed body, establish locking on the bed body and loosen the sensor of posting a letter, the zero -bit sensor of posting a letter, locking is loosened post a letter sensor and zero -bit and is posted a letter the sensor and all be connected with the system control cabinet, servo motor on the bed body links to each other with gear B, gear B and the meshing of gear A, gear A goes up fixed ann has the worm, the worm is engaged with the worm gear, the internal hole of bed is equipped with the main shaft, the main shaft is fixed at the workstation inner ring, be equipped with V type sealing washer A between the workstation and the bed body, be equipped with between the bed body and the main shaft and intersect roller bearing, alternately be equipped with the clamping ring on the roller bearing, be equipped with the flange between clamping ring and the workstation, the worm wheel links to each other with the worm wheel hub and constitutes the worm wheel subassembly, worm wheel subassembly fixed mounting is at the workstation outer loop, be equipped with the tight ring of stopping between the worm wheel subassembly and the bed body. The utility model discloses the ratio of precision is higher, has saved the space, compression revolving stage thickness, increase lathe stroke, the tight mechanism adoption formula of holding tightly of stopping is stopped tightly, also can save space.
Description
Technical field
The utility model belongs to mechanical field, relates in particular to the horizontal digital-control rotary table of the large carrying of a kind of ultra-thin large through-hole height indexing accuracy.
Background technology
Horizontal digital-control rotary table is the desirable accessory kit of all kinds of digital-control boring-milling machine and machining center, and main shaft is installed vertically on host work table top, and turntable, under main frame related Control System controls, can complete various calibration revolution work.Existing horizontal digital-control rotary table affects by traditional internal structure, and Thickness Ratio is thicker, affects machine tool travel, and limits by common rolling bearing specification, and central through hole can not do greatly, can not process major diameter long cylinder workpiece.
Summary of the invention
The utility model provides a kind of horizontal digital-control rotary table, solves that horizontal digital-control rotary table gross thickness in background technology is large affects machine tool travel, can not process the shortcoming of major diameter long cylinder workpiece.
The technical solution of the utility model is achieved in that a kind of horizontal digital-control rotary table, comprise a body, bed body establishes locking to unclamp and transmits sensor, zero-bit transmits sensor, locking is unclamped and is transmitted sensor and transmit sensor with zero-bit and be all connected with system control cabinet, servomotor on bed body is connected with gear B, gear B engages with gear A, gear A is fixedly equipped with worm screw, worm and wheel engages, bed body endoporus is provided with main shaft, main shaft is fixed on workbench inner ring, V-shaped seal ring A is provided with between workbench and bed body, crossed roller bearing is provided with between bed body and main shaft, crossed roller bearing is provided with pressure ring, be provided with between pressure ring and workbench and connect dish, worm gear and worm gear hub are connected to form Worm-gear assembly, Worm-gear assembly is fixedly mounted on workbench outer shroud, brake tight ring is provided with between Worm-gear assembly and bed body,
Be provided with between described pressure ring and workbench and connect dish;
V-shaped seal ring B is provided with between described Worm-gear assembly and bed body;
Revolution oil sealing is provided with between described main shaft and bed body.
The beneficial effects of the utility model are: the utility model have employed accurate crossed roller bearing in carrying, this bearing advantage is that can bear axial force can bear radial load again, central through hole is large, due to the fore bearing pretension that dispatches from the factory, so precision is also higher, this just saves space greatly, can compress turntable thickness, increases machine tool travel; Sha Jin mechanism adopts tight-holding type to stop tightly in addition, also can save space.
Accompanying drawing explanation
Fig. 1 is generalized section of the present utility model;
Fig. 2 is top view of the present utility model.
Part illustrates: 1, workbench, 2, main shaft, 3, connect dish, 4, pressure ring, 5, crossed roller bearing, 6, V-shaped seal ring A, 7, worm gear hub, 8, worm gear, 9, bed body, 10, V-shaped seal ring B, 11, brake tight ring, 12, revolution oil sealing, 13, worm screw, 14, gear A, 15, gear B, 16, servomotor, 17, locking unclamps and transmit sensor, 18, zero-bit transmits sensor.
Detailed description of the invention
A kind of horizontal digital-control rotary table of the present utility model is described in detail below in conjunction with accompanying drawing 1 and accompanying drawing 2, comprise a body 9, servomotor 16 on bed body 9 is connected with gear B 15, gear B 15 engages with gear A 14, gear A 14 is fixedly equipped with worm screw 13, worm screw 13 engages with worm gear 8, worm gear 8 and worm gear hub 7 are connected to form Worm-gear assembly, Worm-gear assembly is fixedly mounted on workbench 1 outer shroud, bed body 9 endoporus is provided with main shaft 2, main shaft 2 is fixed on workbench 1 inner ring, accurate crossed roller bearing 5 is provided with between bed body 9 and main shaft 2, crossed roller bearing 5 is provided with pressure ring 4, be provided with between pressure ring 4 and workbench 1 and connect dish 3, brake tight ring 11 is provided with between Worm-gear assembly and bed body 9.Main shaft adopts accurate crossed roller bearing, this bearing advantage is that bearing capacity is large, axial force can be born and can bear radial load again, central through hole is large, due to the fore bearing pretension that dispatches from the factory, so precision is also higher, this just saves space greatly, turntable thickness can be compressed, increase machine tool travel; Be provided with brake tight ring 11 between Worm-gear assembly and bed body 9, what this Sha Jin mechanism adopted is that tight-holding type is stopped tightly, and compare traditional disc brake and stop tight more reliable and more stable, and tight Worm-gear assembly of directly stopping both saved space, tight power of stopping is also large; V-shaped seal ring A6 is provided with between workbench 1 and bed body 9, be provided with between main shaft 2 and bed body 9 and turn round oil sealing 12, V-shaped seal ring B10 is provided with between Worm-gear assembly and bed body 9, when V-shaped seal ring and revolution oil sealing rotate, frictional force is smaller, therefore significantly reduce idling torque, improve transmission efficiency; Be provided with between pressure ring 4 and workbench 1 and connect dish 3, without dismantlement work table top, by the hole that lubricating oil is reserved by work top, inject and connect on dish, connect dish and be connected with the lubrication hole on bearing, the convenient lubrication to accurate crossed roller bearing; Bed body 9 is established locking to unclamp to transmit sensor 17, zero-bit transmits sensor 18, locking is unclamped and is transmitted sensor 17 and transmit sensor 18 with zero-bit and be all connected with system control cabinet, when after action puts in place by signal feedback in system control cabinet.
Servomotor 16 driven gear B15 rotates, gear B 15 engages with gear A 14 and drives it to rotate, gear A 14 drives worm screw 13 to rotate, worm screw 13 drives worm gear 8, worm screw 8 thus drive main shaft 2 and workbench 1 to rotate, after workbench 1 rotate in place, system control cabinet controls servomotor 16 to be stopped, then system control cabinet hydraulic control station, in the annular seal space that Hydraulic Station output hydraulic pressure oil to bed body 9 and brake tight ring 11 is formed, brake tight ring 11 thin-walled is tightly pressed in worm gear hub 7 inner ring produces huge frictional force, stop tightly to Worm-gear assembly, locking is simultaneously unclamped and is transmitted sensor 17 by signal feedback in system control cabinet.
Claims (3)
1. a horizontal digital-control rotary table, comprise a body (9), bed body (9) establishes locking to unclamp and transmits sensor (17), zero-bit transmits sensor (18), locking is unclamped and is transmitted sensor (17) and transmit sensor (18) with zero-bit and be all connected with system control cabinet, servomotor (16) on bed body (9) is connected with gear B (15), gear B (15) engages with gear A (14), gear A (14) is upper is fixedly equipped with worm screw (13), worm screw (13) engages with worm gear (8), bed body (9) endoporus is provided with main shaft (2), main shaft (2) is fixed on workbench (1) inner ring, V-shaped seal ring A(6 is provided with) between workbench (1) and bed body (9), it is characterized in that being provided with crossed roller bearing (5) between a body (9) and main shaft (2), crossed roller bearing (5) is provided with pressure ring (4), be provided with to connect between pressure ring (4) and workbench (1) and coil (3), worm gear (8) and worm gear hub (7) are connected to form Worm-gear assembly, Worm-gear assembly is fixedly mounted on workbench (1) outer shroud, brake tight ring (11) is provided with between Worm-gear assembly and bed body (9).
2. a kind of horizontal digital-control rotary table as claimed in claim 1, is characterized in that being provided with V-shaped seal ring B(10 between described Worm-gear assembly and bed body (9)).
3. a kind of horizontal digital-control rotary table as claimed in claim 1, is characterized in that being provided with between described main shaft (2) and bed body (9) turning round oil sealing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511307.8U CN204868133U (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control rotary worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511307.8U CN204868133U (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control rotary worktable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868133U true CN204868133U (en) | 2015-12-16 |
Family
ID=54812557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520511307.8U Expired - Fee Related CN204868133U (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control rotary worktable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999283A (en) * | 2015-07-15 | 2015-10-28 | 烟台市三立工业有限公司 | Horizontal numerical control revolving worktable |
-
2015
- 2015-07-15 CN CN201520511307.8U patent/CN204868133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999283A (en) * | 2015-07-15 | 2015-10-28 | 烟台市三立工业有限公司 | Horizontal numerical control revolving worktable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160119 Address after: Three, 264100 head industrial park, West Main Street, Muping District, Shandong, Yantai Patentee after: Yantai Sanli Machinery Co., Ltd. Address before: Three, 264100 head industrial park, West Main Street, Muping District, Shandong, Yantai Patentee before: Yantai Sanli Industrial Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 264100, No. 2-1, three Li Road, North Main Street, Muping District, Shandong, Yantai Patentee after: SHANDONG SANLI NEW MATERIAL EQUIPMENT CO., LTD. Address before: Three, 264100 head industrial park, West Main Street, Muping District, Shandong, Yantai Patentee before: Yantai Sanli Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180715 |