CN210361982U - Rotary workbench and vertical engraving machine - Google Patents
Rotary workbench and vertical engraving machine Download PDFInfo
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- CN210361982U CN210361982U CN201920809313.XU CN201920809313U CN210361982U CN 210361982 U CN210361982 U CN 210361982U CN 201920809313 U CN201920809313 U CN 201920809313U CN 210361982 U CN210361982 U CN 210361982U
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Abstract
The utility model relates to a vertical engraver technical field, in particular to swivel work head and vertical engraver. This kind of swivel work head, the test platform comprises a support, including a motor, an end cap, a controller, and a cover plate, the motor, the work piece platform, drive gear, planetary gear, the internal gear ring, the motor is located on the frame and is driven the work piece platform rotatory, the motor drives drive gear rotatory, drive gear locates internal gear ring central point and puts, planetary gear is equipped with two at least, each planetary gear is around drive gear rotational symmetry arrangement, planetary gear is around fixed rotating shaft rotation and meshing drive gear and internal gear ring with transmission drive gear and internal gear ring, the work piece platform is connected with the internal gear ring and is rotated along with internal gear ring rotation. The planetary wheel structure is adopted, and large power transmission is realized through a two-stage reduction ratio; the multi-position meshing can increase the meshing area between the teeth, reduce the stress of a single tooth, and has the advantages of large working load of equipment, long service life and high transmission precision.
Description
Technical Field
The utility model relates to a vertical engraver technical field, in particular to swivel work head and vertical engraver.
Background
The numerical control engraving machine gradually replaces the traditional manual engraving due to the advantages of high efficiency and automation, and is mainly divided into a horizontal engraving machine and a vertical engraving machine. The vertical engraving machine is widely applied to the field of large stone engraving due to strong bearing capacity, and the rotary workbench for placing the stone to be processed is one of important parts of the vertical engraving machine. Chinese patent with publication number CN 204605350U discloses a vertical engraving machine workbench, which is characterized in that: the gear transmission mechanism comprises a base and an annular gear seat fixed on the base, wherein an inner gear matched with the annular gear seat in size is rotationally arranged in the annular gear seat, an outer gear meshed with the inner gear is arranged in the inner gear, and the outer gear is driven by a speed reducer; and a horizontal workbench which synchronously rotates with the inner gear is fixed on the inner gear. The existing rotary worktable adopts a single inner gear to be matched with an outer gear, only performs primary speed reduction, and has higher requirement on the power of a motor and higher cost of the motor because the rotary worktable needs larger bearing weight; the gears are only transmitted through one meshing part, and the pressure between meshing teeth is large, so that the influence on the service life of the gears is serious under the long-term high-load working condition.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies in the prior art, the utility model provides a rotary worktable and vertical engraver.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a rotary worktable, includes frame, motor, work piece platform, and the motor is located on the frame and the rotation of drive work piece platform, its characterized in that: still include drive gear, planetary gear, internal gear ring, the motor drives drive gear rotatory, and drive gear locates internal gear ring central point and puts, and planetary gear is equipped with two at least, and each planetary gear arranges around drive gear rotational symmetry, and planetary gear is around fixed pivot rotation and meshing drive gear and internal gear ring with transmission drive gear and internal gear ring, and the work piece platform is connected with the internal gear ring and rotates along with the internal gear ring rotation.
Furthermore, a rotating shaft support is further arranged and is fixedly connected with the base, and a fixed rotating shaft matched with the driving gear and the planetary gear in position is arranged on the rotating shaft support.
Further, the rotating shaft support comprises an upper cover plate, a lower cover plate and a wear-resistant bottom plate, bearings are arranged at corresponding positions of the upper cover plate and the lower cover plate, the fixed rotating shaft is installed in the bearings corresponding to the upper cover plate and the lower cover plate, the wear-resistant bottom plate is arranged above the lower cover plate, and the driving gear and the planetary gear are arranged above the wear-resistant bottom plate.
Furthermore, the upper cover plate and the lower cover plate are fixedly connected through a support column.
Furthermore, the inner gear ring is rotatably connected with the base through a rotary supporting bearing.
Further, the motor is a servo motor.
Furthermore, the number of teeth of the internal gear ring is larger than that of the single planetary gear, and the number of teeth of the single planetary gear is larger than that of the driving gear.
The utility model provides a vertical engraver which characterized in that: comprising a rotary table according to any one of the preceding claims.
As can be seen from the above description of the present invention, compared with the prior art, the present invention provides a rotary table and a vertical engraving machine, which adopts a planetary wheel structure, and realizes a larger power transmission through a two-stage reduction ratio; the multi-position meshing can increase the meshing area between the teeth, reduce the stress of a single tooth, and has the advantages of large working load of equipment, long service life and high transmission precision.
Drawings
Fig. 1 is the utility model discloses a rotary worktable decomposition structure sketch map.
Fig. 2 is a schematic structural view of a rotary worktable of the present invention.
Fig. 3 is a schematic view of the hidden workpiece stage of the rotary worktable of the present invention.
Fig. 4 is the schematic view of the sectional structure of a rotary worktable of the present invention.
The labels in the figure correspond to the following: 1. the novel rotary table comprises a base, 2. a motor, 3. a workpiece table, 4. a driving gear, 5. a planetary gear, 6. an inner gear ring, 7. a rotating shaft bracket, 71. an upper cover plate, 72. a lower cover plate, 73. a wear-resistant bottom plate, 74. a bearing, 75. a fixed rotating shaft, 76. a support column and 8. a rotary supporting bearing.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 4, a rotary table includes a base 1, a motor 2, a work table 3, a driving gear 4, a planetary gear 5, an inner gear ring 6, and a rotation shaft holder 7.
The rotating shaft support 7 is fixedly connected with the base 1 and comprises an upper cover plate 71, a lower cover plate 72 and a wear-resistant bottom plate 73, bearings 74 are arranged at corresponding positions of the upper cover plate 71 and the lower cover plate 72, a fixed rotating shaft 75 is installed between the bearings 74, the fixed rotating shaft 75 is used for installing the driving gear 4 and the planetary gear 5, the wear-resistant bottom plate 73 is arranged above the lower cover plate 72, the driving gear 4 and the planetary gear 5 are arranged above the wear-resistant bottom plate 73, and the upper cover plate 71 and the lower cover plate 72 are fixedly connected through a support column 76.
A vertical engraving machine comprises the rotary workbench.
The working principle of the rotary workbench is as follows: taking four planetary gears 5 as an example, the servo motor 2 drives the driving gear 4 to rotate, the driving gear 4 is meshed with the four planetary gears 5, each planetary gear 5 is meshed with the inner gear ring 6, and each planetary gear 5 rotates around the fixed rotating shaft, so that the inner gear ring 6 is driven to rotate, and the inner gear ring 6 rotates to drive the workpiece table 3 to rotate; the number of teeth of the inner gear ring 6 is greater than that of teeth of the single planet gear 5, the number of teeth of the single planet gear 5 is greater than that of teeth of the drive gear 4, the drive gear 4 is driven to the planet gear 5 to realize primary speed reduction, and the planet gear 5 is driven to the inner gear ring 6 to realize secondary speed reduction, so that the workpiece table 3 has larger rotary driving force and can bear larger working load, and meanwhile, the servo motor 2 with smaller power can be selected in an enough load range, namely, the equipment cost is reduced; the driving gear 4 is meshed with the plurality of planetary gears 5, the stress area between teeth is increased in the transmission process due to more meshing positions, the stress of a single tooth is reduced, the gear is protected, and the maximum working load borne by the gear is increased to a certain extent; the multi-position meshing of the drive gears 4 increases the accuracy of the gearing.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides a rotary worktable, includes frame, motor, work piece platform, and the motor is located on the frame and the rotation of drive work piece platform, its characterized in that: still include drive gear, planetary gear, internal gear ring, the motor drives drive gear rotatory, and drive gear locates internal gear ring central point and puts, and planetary gear is equipped with two at least, and each planetary gear arranges around drive gear rotational symmetry, and planetary gear is around fixed pivot rotation and meshing drive gear and internal gear ring with transmission drive gear and internal gear ring, and the work piece platform is connected with the internal gear ring and rotates along with the internal gear ring rotation.
2. A rotary table according to claim 1, wherein: the rotary shaft support is fixedly connected with the base, and a fixed rotary shaft matched with the driving gear and the planetary gear in position is arranged on the rotary shaft support.
3. A rotary table according to claim 2, wherein: the rotating shaft support comprises an upper cover plate, a lower cover plate and a wear-resistant bottom plate, bearings are arranged at corresponding positions of the upper cover plate and the lower cover plate, a fixed rotating shaft is installed in the bearings corresponding to the upper cover plate and the lower cover plate, the wear-resistant bottom plate is arranged above the lower cover plate, and the driving gear and the planetary gear are arranged above the wear-resistant bottom plate.
4. A rotary table according to claim 3, wherein: the upper cover plate and the lower cover plate are fixedly connected through a support column.
5. A rotary table according to claim 1, wherein: the inner gear ring is rotatably connected with the machine base through a rotary supporting bearing.
6. A rotary table according to claim 1, wherein: the motor is a servo motor.
7. A rotary table according to claim 1, wherein: the number of teeth of the inner gear ring is larger than that of the single planetary gear, and the number of teeth of the single planetary gear is larger than that of the driving gear.
8. The utility model provides a vertical engraver which characterized in that: comprising a rotary table according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809313.XU CN210361982U (en) | 2019-05-30 | 2019-05-30 | Rotary workbench and vertical engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809313.XU CN210361982U (en) | 2019-05-30 | 2019-05-30 | Rotary workbench and vertical engraving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210361982U true CN210361982U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809313.XU Active CN210361982U (en) | 2019-05-30 | 2019-05-30 | Rotary workbench and vertical engraving machine |
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| Country | Link |
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| CN (1) | CN210361982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730469A (en) * | 2020-06-30 | 2020-10-02 | 安徽省华夏机床制造有限公司 | Tank surface polishing equipment |
| CN111855232A (en) * | 2020-07-29 | 2020-10-30 | 南京工程学院 | Full-automatic electronic measuring instrument for vehicle chassis |
| CN111855144A (en) * | 2020-07-30 | 2020-10-30 | 绍兴上虞赛亚电器有限公司 | Automatic testing arrangement of LED bulb |
-
2019
- 2019-05-30 CN CN201920809313.XU patent/CN210361982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730469A (en) * | 2020-06-30 | 2020-10-02 | 安徽省华夏机床制造有限公司 | Tank surface polishing equipment |
| CN111855232A (en) * | 2020-07-29 | 2020-10-30 | 南京工程学院 | Full-automatic electronic measuring instrument for vehicle chassis |
| CN111855144A (en) * | 2020-07-30 | 2020-10-30 | 绍兴上虞赛亚电器有限公司 | Automatic testing arrangement of LED bulb |
| CN111855144B (en) * | 2020-07-30 | 2022-05-27 | 佛山市银铠照明电器有限公司 | Automatic testing arrangement of LED bulb |
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