CN109676434B - Numerical control double turntable and numerical control turntable - Google Patents
Numerical control double turntable and numerical control turntable Download PDFInfo
- Publication number
- CN109676434B CN109676434B CN201910151486.1A CN201910151486A CN109676434B CN 109676434 B CN109676434 B CN 109676434B CN 201910151486 A CN201910151486 A CN 201910151486A CN 109676434 B CN109676434 B CN 109676434B
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- driven wheel
- numerical control
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- rotating
- motor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
Abstract
The invention provides a numerical control double turntable and a numerical control turntable. The numerical control double-turntable comprises a motor, a driving wheel, a driven wheel, a first rotating disk, a second rotating disk and an annular transmission belt, wherein the output end of the motor is in transmission connection with a rotating shaft of the driving wheel, the driving wheel and the driven wheel are arranged on two opposite sides of the motor in parallel, and the first rotating disk and the second rotating disk are respectively perpendicular to the driving wheel and the driven wheel; the driving belt sequentially bypasses the driving wheel, the first rotating disc, the driven wheel and the second rotating disc, and the first rotating disc, the driven wheel and the second rotating disc are respectively installed on the fixed frame. The numerical control turntable is assembled by two or three numerical control double turntables. The invention has simple structure, low manufacturing and maintenance cost, can effectively save the field space, and has good precision and speed performance.
Description
Technical Field
The invention belongs to the technical field of processing machine tools, and particularly relates to a numerical control double turntable and a numerical control turntable.
Background
The dividing disc is an accessory of a machine tool for clamping a workpiece on a chuck or between two centers and rotating, dividing and positioning the workpiece, and is an important component of the machine tool. The initial dividing disc is a hand-operated rotating dividing disc, and the precision and the processing efficiency are low. The existing dividing plate is generally a numerical control dividing plate and comprises a worm gear dividing device, a cam roller dividing device and the like, wherein the speed and the precision of the worm gear dividing device are low, a motor and a workpiece are required to be arranged at two ends of the worm gear dividing device respectively, and the occupied area is large; the cam roller indexer has the characteristics of high speed and precision, but has high requirements on the manufacturing process and high manufacturing cost.
Disclosure of Invention
In order to solve the technical problems, the invention provides a numerical control double-rotary-disc, which comprises a motor, a driving wheel, a driven wheel, a first rotary disc, a second rotary disc and an annular transmission belt, wherein the output end of the motor is in transmission connection with the rotating shaft of the driving wheel, the driving wheel and the driven wheel are arranged on two opposite sides of the motor in parallel, and the first rotary disc and the second rotary disc are respectively perpendicular to the driving wheel and the driven wheel; the driving belt sequentially bypasses the driving wheel, the first rotating disc, the driven wheel and the second rotating disc, and the first rotating disc, the driven wheel and the second rotating disc are respectively installed on the fixed frame.
Further, the first rotating disc and the second rotating disc are arranged in parallel.
Further, the driving wheel, the driven wheel, the first rotating disc and the second rotating disc are perpendicular to the bottom plane of the fixed frame, and the first rotating disc and the second rotating disc are arranged at the top of the motor.
Further, the outer diameters of the driving wheel and the driven wheel are equal, and the perpendicular distances from the center line of the disk circumferential side surface of the first rotating disk and the center line of the disk circumferential side surface of the second rotating disk are equal.
Further, the fixed frame is of a frame type structure or a box type structure.
Further, the motor is a servo motor.
Further, the driving wheel and/or the driven wheel and/or the first rotating disk and/or the second rotating disk are/is provided with a driving belt guiding structure on the peripheral side surface.
Further, the driven wheel is mounted on the fixed frame by a height adjusting structure.
Further, the driving belt is a steel wire driving belt.
The invention also provides a numerical control turntable, which comprises two or three numerical control double turntables.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, low manufacturing and maintenance cost, can effectively save the field space, and has good precision and speed performance.
Drawings
FIG. 1 is a schematic diagram of a structure of a front view angle of a numerical control double turntable provided by the invention;
FIG. 2 is a schematic diagram of a side view angle of a numerical control double turntable;
wherein: the device comprises a motor 1, a driving wheel 2, a driven wheel 3, a first rotary disk 4, a second rotary disk 5, a 6-annular driving belt 7, a box body 8, a driven wheel rotary shaft 9, a bracket 10, a rotary disk rotary shaft 11, a driving belt guide structure 12, a through groove 13 and an adjusting nut 13.
Detailed Description
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
Example 1
1-2, the numerical control double turntable comprises a motor 1, a driving wheel 2, a driven wheel 3, a first rotating disk 4, a second rotating disk 5, an annular driving belt 6 and a fixed frame; the fixed frame comprises a box body 7, and a motor 1, a driving wheel 2, a driven wheel 3, a first rotary disk 4, a second rotary disk 5 and an annular transmission belt 6 are all arranged in the box body 7;
the motor 1 is preferably a servo motor, so that the machining precision of a workpiece can be improved; the bottom of the motor 1 is arranged on the inner wall of the bottom plate of the box body 7, the driving wheel 2 is arranged on one side of the output end of the motor 1, the output end of the motor 1 is in transmission connection with the rotating shaft of the driving wheel 2, and the motor 1 provides rotating power for the driving wheel 2; the driven wheel 3 is arranged on one side of the motor 1 far away from the output end of the motor, and the driven wheel 3 and the driving wheel 2 are arranged in parallel; the driven wheel 3 is sleeved on the driven wheel rotating shaft 8 and can rotate around the driven wheel rotating shaft 8, two ends of the driven wheel rotating shaft 8 are respectively connected with two brackets 9, the brackets 9 are perpendicular to the bottom plate of the box body 7, and the bottom ends of the brackets 9 are arranged on the inner wall of the bottom plate of the box body 7;
the first rotary disk 4 and the second rotary disk 5 are arranged on the top of the motor 1 and are arranged in parallel; the first rotary disk 4 and the second rotary disk 5 are fixedly sleeved on the same rotary disk rotary shaft 10, and two ends of the rotary disk rotary shaft 10 are respectively penetrated in through holes formed in two opposite side walls of the box body 7;
the driving wheel 2, the driven wheel 3, the first rotary disk 4 and the second rotary disk 5 are all perpendicular to the bottom plate of the box body 7, and the first rotary disk 4 and the second rotary disk 5 are perpendicular to the driving wheel 2 and the driven wheel 3;
the drive belt 6 sequentially passes around the driving wheel 2, the first rotating disc 4, the driven wheel 3 and the second rotating disc 5.
When the numerical control double-rotating-disc provided by the embodiment operates, the motor 1 drives the driving wheel 2 to rotate, the driving wheel 2 drives the first rotating disc 4 and the second rotating disc 5 to rotate through the driving belt 6, the rotating disc rotating shaft 10 rotates along with the first rotating disc 4 and the second rotating disc 5, and two ends of the rotating shaft can be connected with a rotating disc for installing workpieces. When the motor 1 drives the driving wheel 2 to rotate, two ends of the rotating shaft can respectively drive a turntable for installing workpieces to rotate, and two workpieces can be machined simultaneously.
The numerical control double rotary table provided by the embodiment has a simple structure, low manufacturing and maintaining costs and good precision and speed performance; two workpieces can be processed simultaneously, so that the working efficiency is greatly improved; in addition, through transversely arranging the motor 1 at the bottoms of the first rotary disk 4 and the second rotary disk 5, the defect that the space requirement is large due to the fact that the motor 1 and the workpiece are respectively arranged at the two ends of the rotary disk is overcome, and the site space is effectively saved.
In this embodiment, the belt 6 is preferably a steel wire belt, so that the expansion error of the belt 6 can be reduced, and the transmission accuracy can be improved.
In the present invention, the fixing frame may adopt a box type structure as disclosed in the present embodiment, or a frame type structure, that is, the first rotary disc 4, the driven wheel 3 and the second rotary disc 5 are respectively mounted on the mounting frame to fix the positions, wherein the mounting frame may be an integral mounting frame, or suitable mounting frames may be respectively provided for the first rotary disc 4, the driven wheel 3 and the second rotary disc 5 to be separately mounted. Likewise, the fixed frame may also take the form of a rack and box combination or other forms of construction. In the present invention, the specific structure, shape, and size of the fixed frame are not limited as long as the function of fixing the positions of the first rotary disk 4, the driven wheel 3, and the second rotary disk 5 can be achieved.
In the present invention, the first rotating disc 4 and the second rotating disc 5 may be fixedly sleeved on the same rotating shaft 10 of the rotating disc as in the present embodiment, or may be fixedly sleeved on different rotating shafts respectively.
Example 2
A numerical control double turntable, different from example 1, was: the outer diameters of the driving pulley 2 and the driven pulley 3 are equal, and the vertical distance from the center line of the disc peripheral side surface of the first rotating disc 4 and the center line of the disc peripheral side surface of the second rotating disc 5 is equal.
The numerical control double rotary table provided by the embodiment can ensure that the driving belt 6 is not easy to slide from the driving wheel 2, the driven wheel 3, the first rotary table 4 and the second rotary table 5 during operation by limiting the sizes of the driving wheel 2 and the driven wheel 3 and the distance between the first rotary table 4 and the second rotary table 5, and can realize stable operation of the numerical control double rotary table without specially arranging a structure for preventing the driving belt 6 from sliding.
Example 3
As shown in fig. 1-2, the numerical control double turntable is different from the embodiment 1 in that:
the driving wheel 2, the driven wheel 3, the first rotary disk 4 and the second rotary disk 5 are all provided with a driving belt guiding structure 11 on the peripheral side surface, the driving belt guiding structure 11 comprises a baffle plate arranged on one side edge of the peripheral side surface and a cover plate arranged on the top of the baffle plate, a groove is formed on the edge of the peripheral side surface, one side of the driving belt 6 is positioned in the groove, and the driving belt 6 can be effectively prevented from sliding off from the side provided with the driving belt guiding structure 11.
In the present invention, the belt guide 11 may be provided on the side where the belt 6 easily slides off, or the belt guide 11 may be provided on both side edges of the peripheral side or the peripheral side, so that the effect of preventing the belt 6 from sliding off is better. Other common specific structures for preventing the belt 6 from sliding off can be adopted as the belt guiding structure 11.
Example 4
As shown in fig. 1-2, the numerical control double turntable is different from embodiment 3 in that: the driven wheel 3 is mounted on the fixed frame through a height adjusting structure, and the height of the driven wheel 3 can be adjusted, so that the tightness of the transmission belt 6 is adjusted. The height adjusting structure comprises through grooves 12 arranged on the brackets 9, the through grooves 12 are arranged in the vertical direction, two ends of the driven wheel rotating shaft 8 respectively penetrate through the through grooves 12 on the two brackets 9, and two ends of the driven wheel rotating shaft 8 are respectively provided with adjusting nuts 13.
In the embodiment, the position of the driven wheel rotating shaft 8 in the through groove 12 can be adjusted by unscrewing the adjusting nut 13, so that the height of the driven wheel 3 is adjusted; after the driven wheel 3 is adjusted to a proper position, the adjusting nut 13 is screwed down.
Example 5
The numerical control turntable comprises two numerical control double turntables as described in embodiment 1, wherein a second numerical control double turntable is arranged at one end of a rotary disc rotating shaft 10 of the first numerical control double turntable to drive the second numerical control double turntable to integrally rotate, and the two rotary discs on the second numerical control double turntable are perpendicular to the two rotary discs on the first numerical control double turntable. The workpiece to be processed can be mounted on the rotary disk of the second numerical control double rotary disk for processing.
Example 6
A numerically controlled turret comprising three numerically controlled double turntables as in example 4.
The two ends of the rotary disc rotary shaft 10 of the first numerical control double rotary disc are respectively provided with a second numerical control double rotary disc and a third numerical control double rotary disc, the first numerical control double rotary disc drives the second numerical control double rotary disc and the third numerical control double rotary disc to integrally rotate, and two rotary discs on the second numerical control double rotary disc and the third numerical control double rotary disc are perpendicular to the two rotary discs on the first numerical control double rotary disc. The workpiece to be processed can be mounted on the rotating disc of the second numerical control double-rotating disc and the rotating disc of the third numerical control double-rotating disc for processing, so that two workpieces can be processed at the same time, and the working efficiency can be greatly improved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (5)
1. The numerical control double-turntable is characterized by comprising a motor (1), a driving wheel (2), a driven wheel (3), a first rotating disk (4), a second rotating disk (5) and an annular transmission belt (6), wherein the output end of the motor (1) is in transmission connection with a rotating shaft of the driving wheel (2), the driving wheel (2) and the driven wheel (3) are arranged on two opposite sides of the motor (1) in parallel, and the first rotating disk (4) and the second rotating disk (5) are respectively perpendicular to the driving wheel (2) and the driven wheel (3); the driving belt (6) sequentially bypasses the driving wheel (2), the first rotating disc (4), the driven wheel (3) and the second rotating disc (5), and the first rotating disc (4), the driven wheel (3) and the second rotating disc (5) are respectively arranged on a fixed frame; the first rotary disk (4) and the second rotary disk (5) are arranged in parallel; the driving wheel (2), the driven wheel (3), the first rotary disk (4) and the second rotary disk (5) are perpendicular to the bottom plane of the fixed frame, and the first rotary disk (4) and the second rotary disk (5) are arranged at the top of the motor (1); the outer diameters of the driving wheel (2) and the driven wheel (3) are equal, and the vertical distance between the center line of the disc circumference side surface of the first rotating disc (4) and the center line of the disc circumference side surface of the second rotating disc (5) is equal; the driving wheel (2), and/or the driven wheel (3), and/or the first rotary disk (4), and/or the second rotary disk (5) are/is provided with a driving belt guiding structure (11) on the peripheral side surface; the transmission belt (6) is a steel wire transmission belt.
2. The numerically controlled double turntable of claim 1, wherein the fixed frame is a rack-type structure or a box-type structure.
3. The numerical control double turntable according to claim 1, characterized in that the motor (1) is a servo motor.
4. The digitally controlled double turntable according to claim 1, wherein the driven wheel (3) is mounted on a fixed frame by means of a height adjustment structure.
5. A numerically controlled turret, characterized in that it comprises two or three numerically controlled double turntables according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151486.1A CN109676434B (en) | 2019-02-28 | 2019-02-28 | Numerical control double turntable and numerical control turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151486.1A CN109676434B (en) | 2019-02-28 | 2019-02-28 | Numerical control double turntable and numerical control turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109676434A CN109676434A (en) | 2019-04-26 |
| CN109676434B true CN109676434B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910151486.1A Active CN109676434B (en) | 2019-02-28 | 2019-02-28 | Numerical control double turntable and numerical control turntable |
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| CN (1) | CN109676434B (en) |
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| GB647708A (en) * | 1946-07-04 | 1950-12-20 | Victoria Machine Tool Company | A calculating device for calculating the speed of rotation of machine tool spindles |
| EP1524066A1 (en) * | 2003-10-17 | 2005-04-20 | Sankyo Seisakusho Co. | Clamping device and rotary table apparatus |
| CN204504751U (en) * | 2015-03-09 | 2015-07-29 | 苏州古田自动化科技有限公司 | A kind of numerical control rotating platform system for Numerical Control Cam machining tool |
| CN105252346A (en) * | 2014-03-12 | 2016-01-20 | 滕天阳 | Built-in machine tool |
| WO2016091389A1 (en) * | 2014-12-10 | 2016-06-16 | Demmeler Maschinenbau Gmbh & Co. Kg | Apparatus for performing welding jobs |
| CN105773214A (en) * | 2014-12-22 | 2016-07-20 | 重庆丰德数控机床有限公司 | Clamping device of numerically-controlled machine tool |
| CN108465853A (en) * | 2018-03-13 | 2018-08-31 | 李三源 | It is a kind of by Lathe Modification be milling machine milling device |
| CN109202609A (en) * | 2018-09-10 | 2019-01-15 | 安徽鑫艺达抛光机械有限公司 | A kind of five axis level pressure grinding apparatus |
| CN209632643U (en) * | 2019-02-28 | 2019-11-15 | 王战场 | A kind of double turntables of numerical control and numerical control rotating platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004057374A (en) * | 2002-07-26 | 2004-02-26 | Dragon:Kk | Symbol display device for game machine |
-
2019
- 2019-02-28 CN CN201910151486.1A patent/CN109676434B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB647708A (en) * | 1946-07-04 | 1950-12-20 | Victoria Machine Tool Company | A calculating device for calculating the speed of rotation of machine tool spindles |
| EP1524066A1 (en) * | 2003-10-17 | 2005-04-20 | Sankyo Seisakusho Co. | Clamping device and rotary table apparatus |
| CN105252346A (en) * | 2014-03-12 | 2016-01-20 | 滕天阳 | Built-in machine tool |
| WO2016091389A1 (en) * | 2014-12-10 | 2016-06-16 | Demmeler Maschinenbau Gmbh & Co. Kg | Apparatus for performing welding jobs |
| CN105773214A (en) * | 2014-12-22 | 2016-07-20 | 重庆丰德数控机床有限公司 | Clamping device of numerically-controlled machine tool |
| CN204504751U (en) * | 2015-03-09 | 2015-07-29 | 苏州古田自动化科技有限公司 | A kind of numerical control rotating platform system for Numerical Control Cam machining tool |
| CN108465853A (en) * | 2018-03-13 | 2018-08-31 | 李三源 | It is a kind of by Lathe Modification be milling machine milling device |
| CN109202609A (en) * | 2018-09-10 | 2019-01-15 | 安徽鑫艺达抛光机械有限公司 | A kind of five axis level pressure grinding apparatus |
| CN209632643U (en) * | 2019-02-28 | 2019-11-15 | 王战场 | A kind of double turntables of numerical control and numerical control rotating platform |
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| CN109676434A (en) | 2019-04-26 |
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