CN112719939A - Slider swing link type precise numerical control rotary table - Google Patents
Slider swing link type precise numerical control rotary table Download PDFInfo
- Publication number
- CN112719939A CN112719939A CN202011549450.8A CN202011549450A CN112719939A CN 112719939 A CN112719939 A CN 112719939A CN 202011549450 A CN202011549450 A CN 202011549450A CN 112719939 A CN112719939 A CN 112719939A
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- CN
- China
- Prior art keywords
- swing rod
- output unit
- sliding plate
- numerical control
- lead screw
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- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a slider swing rod type precise numerical control turntable which comprises a fixed seat, a driving mechanism, a swing rod mechanism and an output unit, wherein the driving mechanism, the swing rod mechanism and the output unit are arranged on the fixed seat; the driving mechanism is connected with the swing rod mechanism and drives the output unit to swing; the driving mechanism comprises a motor, a lead screw and a sliding plate; the motor is connected with the lead screw, the lead screw is connected with a linear guide rail, the sliding plate is arranged on the linear guide rail, and the motor drives the lead screw to drive the sliding plate to reciprocate on the linear guide rail to provide power drive; the invention realizes the synchronous swing of the double-output table board, and has the advantages of good structural manufacturability, small processing and assembling difficulty, good rigidity and wide market prospect.
Description
Technical Field
The invention is suitable for the field of numerical control turntables, and particularly relates to a sliding block swing rod type precise numerical control turntable.
Background
The dense numerical control rotary table is applied to the field of numerical control rotary tables, and the existing numerical control rotary tables mainly comprise a gear transmission type rotary table, a worm and gear type rotary table, a roller cam type rotary table, a direct-drive type rotary table and the like.
The transmission mode of the numerical control turntable has the following technical problems: firstly, the gear type rotary table is limited by the gear precision, and the precision is limited; secondly, the worm wheel and worm type rotary table has the problem that the precision is lost due to abrasion of the worm wheel in the using process; thirdly, the roller cam type turntable is difficult to machine and complex in production process; the direct-drive turntable has small torque and high cost.
Disclosure of Invention
The invention aims to solve the problems of gear transmission type, worm and gear type, roller cam type and direct drive type rotary tables, provides a slide block swing rod type precise numerical control rotary table, can further realize synchronous swing of double-output table boards, and has the advantages of good structural manufacturability, small processing and assembling difficulty, good rigidity and wide market prospect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a slider swing rod type precise numerical control rotary table comprises a fixed seat, a driving mechanism, a swing rod mechanism and an output unit, wherein the driving mechanism, the swing rod mechanism and the output unit are installed on the fixed seat; the driving mechanism is connected with the swing rod mechanism and drives the output unit to swing; the driving mechanism comprises a motor, a lead screw and a sliding plate; the motor is connected with the lead screw, the lead screw is connected with a linear guide rail, the sliding plate is arranged on the linear guide rail, and the motor drives the lead screw to drive the sliding plate to reciprocate on the linear guide rail to provide power drive; the invention realizes the synchronous swing of the double-output table board, and has the advantages of good structural manufacturability, small processing and assembling difficulty, good rigidity and wide market prospect.
As a further improvement of the technical scheme, when the motor is connected with the screw rod, the motor is connected by adopting a synchronous belt, so that the transmission is stable, the vibration is absorbed, the noise is low, and the transmission ratio range is large.
As a further improvement of the technical scheme, the swing rod mechanism comprises a small sliding plate, a needle bearing and a swing rod; the needle bearing is arranged on the small sliding plate and connected with a power shaft arranged on the sliding plate, one end of the swinging rod is connected with the power shaft, and the other end of the swinging rod is connected with the output unit through a bearing.
As a further improvement of the technical scheme, the bearing is a YRT turntable bearing, and the output rigidity of the bearing can be ensured.
As a further improvement of the above technical solution, the output unit includes a first output unit and a second output unit.
As a further improvement of the technical scheme, the first output unit and the second output unit are on the same axis.
Compared with the prior art, the invention has the beneficial effects that: the driving mechanism is connected with the swing rod mechanism and drives the output unit to swing, so that synchronous swinging of the dual-output table board is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of C of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a connection structure of a lead screw and a slide plate according to the present invention;
fig. 4 is a schematic view showing the installation of the output unit of the present invention.
In the drawings: 1 is a fixed seat, 2 is a motor, 3 is a lead screw, 4 is a sliding plate, 5 is a synchronous belt, 6 is a linear guide rail, 7 is a small sliding plate, 8 is a needle bearing, 9 is a swing rod, 10 is a power shaft, 11 is a YRT turntable bearing, 12 is a first output unit, and 13 is a second output unit.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, a slider swing link type precision numerical control turntable comprises a fixed seat 1, and a driving mechanism, a swing link mechanism and an output unit which are arranged on the fixed seat 1; the driving mechanism is connected with the swing rod mechanism and drives the output unit to swing; the driving mechanism comprises a motor 2, a lead screw 3 and a sliding plate 4; the motor 2 is connected with the lead screw 3, the lead screw 3 is connected with a linear guide rail 6, the sliding plate 4 is arranged on the linear guide rail 6, and when the electric vehicle is used, the motor 2 drives the lead screw 3 to drive the sliding plate 4 to reciprocate on the linear guide rail 6 to provide power drive; the invention realizes the synchronous swing of the double-output table board, and has the advantages of good structural manufacturability, small processing and assembling difficulty, good rigidity and wide market prospect.
In the scheme, when the motor 2 is connected with the screw rod 3, the synchronous belt 5 is adopted for connection, so that the transmission is stable, the vibration is absorbed, the noise is low, and the transmission ratio range is large.
The swing rod mechanism comprises a small sliding plate 7, a needle bearing 8 and a swing rod 9; the needle bearing 8 is arranged on the small sliding plate 7 and connected with a power shaft 10 arranged on the sliding plate 4, one end of the swing rod 9 is connected with the power shaft 10, and the other end of the swing rod 9 is connected with an output unit through a bearing.
Further, the bearing is a YRT turntable bearing 11, and the output rigidity of the bearing can be ensured.
The output unit comprises a first output unit 12 and a second output unit 13; the first output unit 12 and the second output unit 13 are on the same axis.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A slider swing rod type precise numerical control rotary table is characterized by comprising a fixed seat (1), a driving mechanism, a swing rod mechanism and an output unit, wherein the driving mechanism, the swing rod mechanism and the output unit are installed on the fixed seat (1); the driving mechanism is connected with the swing rod mechanism and drives the output unit to swing; the driving mechanism comprises a motor (2), a lead screw (3) and a sliding plate (4); the motor (2) is connected with the lead screw (3), the lead screw (3) is connected with a linear guide rail (6), and the sliding plate (4) is arranged on the linear guide rail (6).
2. The sliding block swing rod type precise numerical control turntable as claimed in claim 1, wherein the motor (2) is connected with the screw rod through a synchronous belt (5).
3. The slide block swing rod type precise numerical control rotary table according to claim 1, wherein the swing rod mechanism comprises a small sliding plate (7), a needle bearing (8) and a swing rod (9); the needle roller bearing (8) is arranged on the small sliding plate (7) and is connected with a power shaft (10) arranged on the sliding plate (4); one end of the swing rod (9) is connected with the power shaft (10), and the other end of the swing rod (9) is connected with the output unit through a bearing.
4. A precision numerically controlled turntable of the slider swing link type according to claim 3, characterized in that said bearing is a YRT turntable bearing (11).
5. The sliding block swing rod type precise numerical control rotary table as claimed in claim 1, wherein the output unit comprises a first output unit (12) and a second output unit (13).
6. The precise numerical control rotary table of a sliding block swing rod type as claimed in claim 5, wherein the first output unit (12) and the second output unit (13) are on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549450.8A CN112719939A (en) | 2020-12-24 | 2020-12-24 | Slider swing link type precise numerical control rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549450.8A CN112719939A (en) | 2020-12-24 | 2020-12-24 | Slider swing link type precise numerical control rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719939A true CN112719939A (en) | 2021-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011549450.8A Pending CN112719939A (en) | 2020-12-24 | 2020-12-24 | Slider swing link type precise numerical control rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505697A (en) * | 2021-10-12 | 2022-05-17 | 枣庄北航机床创新研究院有限公司 | Side drive type slide block and swing rod multi-axis linkage numerical control machine tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097716A (en) * | 1988-10-31 | 1992-03-24 | Deutsche Star Gmbh | Linear guiding and driving unit |
| CN101670528A (en) * | 2009-09-29 | 2010-03-17 | 中捷机床有限公司 | Vertical exchange working platform overturning drive device and manufacturing method thereof |
| CN105276116A (en) * | 2015-12-04 | 2016-01-27 | 成都普瑞斯数控机床有限公司 | Zero-clearance arc swing mechanism based on machine tool and implementation method thereof |
| CN205173395U (en) * | 2015-12-04 | 2016-04-20 | 成都普瑞斯数控机床有限公司 | Zero clearance circular arc swing mechanism based on lathe |
| CN106862941A (en) * | 2017-03-08 | 2017-06-20 | 宁波海天精工股份有限公司 | A kind of lathe A axle swing mechanisms |
| CN108772717A (en) * | 2018-04-25 | 2018-11-09 | 科德数控股份有限公司 | Double lead-screw formula swings double-spindle numerical control turntable |
| CN208304985U (en) * | 2018-06-03 | 2019-01-01 | 湖北乐维自动化有限公司 | A kind of movement is simultaneously rotated by 90 ° mechanism |
| CN210549935U (en) * | 2019-09-05 | 2020-05-19 | 沈阳机床成套设备有限责任公司 | Indexing mechanism and machine tool |
-
2020
- 2020-12-24 CN CN202011549450.8A patent/CN112719939A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097716A (en) * | 1988-10-31 | 1992-03-24 | Deutsche Star Gmbh | Linear guiding and driving unit |
| CN101670528A (en) * | 2009-09-29 | 2010-03-17 | 中捷机床有限公司 | Vertical exchange working platform overturning drive device and manufacturing method thereof |
| CN105276116A (en) * | 2015-12-04 | 2016-01-27 | 成都普瑞斯数控机床有限公司 | Zero-clearance arc swing mechanism based on machine tool and implementation method thereof |
| CN205173395U (en) * | 2015-12-04 | 2016-04-20 | 成都普瑞斯数控机床有限公司 | Zero clearance circular arc swing mechanism based on lathe |
| CN106862941A (en) * | 2017-03-08 | 2017-06-20 | 宁波海天精工股份有限公司 | A kind of lathe A axle swing mechanisms |
| CN108772717A (en) * | 2018-04-25 | 2018-11-09 | 科德数控股份有限公司 | Double lead-screw formula swings double-spindle numerical control turntable |
| CN208304985U (en) * | 2018-06-03 | 2019-01-01 | 湖北乐维自动化有限公司 | A kind of movement is simultaneously rotated by 90 ° mechanism |
| CN210549935U (en) * | 2019-09-05 | 2020-05-19 | 沈阳机床成套设备有限责任公司 | Indexing mechanism and machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505697A (en) * | 2021-10-12 | 2022-05-17 | 枣庄北航机床创新研究院有限公司 | Side drive type slide block and swing rod multi-axis linkage numerical control machine tool |
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Application publication date: 20210430 |