CN104999283A - Horizontal numerical control revolving worktable - Google Patents
Horizontal numerical control revolving worktable Download PDFInfo
- Publication number
- CN104999283A CN104999283A CN201510414466.0A CN201510414466A CN104999283A CN 104999283 A CN104999283 A CN 104999283A CN 201510414466 A CN201510414466 A CN 201510414466A CN 104999283 A CN104999283 A CN 104999283A
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- CN
- China
- Prior art keywords
- gear
- worm
- bed body
- ring
- machine body
- Prior art date
- 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.)
- Pending
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a horizontal numerical control revolving worktable. The horizontal numerical control revolving worktable comprises a machine body, wherein the machine body is provided with a locking/releasing transmission sensor and a zero-position transmission sensor; the locking/releasing transmission sensor and the zero-position transmission sensor are both connected with a system control cabinet; a servo motor on the machine body is connected with a gear B; the gear B is engaged with a gear A; a worm rod is fixedly mounted on the gear A, and is engaged with a worm wheel; a main shaft is arranged in an inner hole of the machine body, and is fixed on an inner ring of the worktable; a V-shaped sealing ring A is arranged between the worktable and the machine body; a cross roller bearing is arranged between the machine body and the main shaft, and is provided with a pressure ring; a receiving disc is arranged between the pressure ring and the worktable; the worm wheel and a worm wheel hub are connected to form a worm wheel component; the worm wheel component is fixedly mounted on an outer ring of the worktable; and a brake ring is arranged between the worm wheel component and the machine body. The horizontal numerical control revolving worktable is higher in precision, saves the space, compresses the turntable thickness, and increases the travel of a machine tool; and a brake mechanism adopts the holding braking to save the space.
Description
Technical field
The invention belongs to mechanical field, relate 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 invention provides a kind of horizontal digital-control rotary table, solve that horizontal digital-control rotary table gross thickness in background technology is large affects machine tool travel, the shortcoming of major diameter long cylinder workpiece can not be processed.
Technical scheme of the present invention is achieved in that 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 invention has the beneficial effects as follows: the present invention 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 invention;
Fig. 2 is top view of the present invention.
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
Horizontal digital-control rotary table of the present invention 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. 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. 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. 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 |
|---|---|---|---|
| CN201510414466.0A CN104999283A (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control revolving worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414466.0A CN104999283A (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control revolving worktable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104999283A true CN104999283A (en) | 2015-10-28 |
Family
ID=54372281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510414466.0A Pending CN104999283A (en) | 2015-07-15 | 2015-07-15 | Horizontal numerical control revolving worktable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104999283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112571A (en) * | 2016-08-12 | 2016-11-16 | 烟台环球机床装备股份有限公司 | A kind of numerical-control equal-division rotary table |
| CN114310364A (en) * | 2022-02-10 | 2022-04-12 | 中山市溢丰达机械设备有限公司 | High-speed servo exchange workbench with external precise adjustment and internal positioning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696768Y (en) * | 2004-04-08 | 2005-05-04 | 济南二机床集团有限公司 | Hydraulic clamping device for five-axle linkage digital control machine tool |
| JP2007144579A (en) * | 2005-11-29 | 2007-06-14 | Nikken Kosakusho Works Ltd | Brake mechanism of rotary table |
| CN101954594A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Oil-immersed numerical control rotary workbench |
| CN202491079U (en) * | 2012-03-23 | 2012-10-17 | 亘隆国际精机股份有限公司 | Horizontal numerically-controlled rotary workbench |
| CN103481068A (en) * | 2013-09-24 | 2014-01-01 | 烟台市三立工业有限公司 | Numerically-controlled vertical rotary working table |
| CN204868133U (en) * | 2015-07-15 | 2015-12-16 | 烟台市三立工业有限公司 | Horizontal numerical control rotary worktable |
-
2015
- 2015-07-15 CN CN201510414466.0A patent/CN104999283A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696768Y (en) * | 2004-04-08 | 2005-05-04 | 济南二机床集团有限公司 | Hydraulic clamping device for five-axle linkage digital control machine tool |
| JP2007144579A (en) * | 2005-11-29 | 2007-06-14 | Nikken Kosakusho Works Ltd | Brake mechanism of rotary table |
| CN101954594A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Oil-immersed numerical control rotary workbench |
| CN202491079U (en) * | 2012-03-23 | 2012-10-17 | 亘隆国际精机股份有限公司 | Horizontal numerically-controlled rotary workbench |
| CN103481068A (en) * | 2013-09-24 | 2014-01-01 | 烟台市三立工业有限公司 | Numerically-controlled vertical rotary working table |
| CN204868133U (en) * | 2015-07-15 | 2015-12-16 | 烟台市三立工业有限公司 | Horizontal numerical control rotary worktable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112571A (en) * | 2016-08-12 | 2016-11-16 | 烟台环球机床装备股份有限公司 | A kind of numerical-control equal-division rotary table |
| CN114310364A (en) * | 2022-02-10 | 2022-04-12 | 中山市溢丰达机械设备有限公司 | High-speed servo exchange workbench with external precise adjustment and internal positioning |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151028 |
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| WD01 | Invention patent application deemed withdrawn after publication |