CN212385027U - Integral type cam revolving stage structure - Google Patents
Integral type cam revolving stage structure Download PDFInfo
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- CN212385027U CN212385027U CN202023044814.5U CN202023044814U CN212385027U CN 212385027 U CN212385027 U CN 212385027U CN 202023044814 U CN202023044814 U CN 202023044814U CN 212385027 U CN212385027 U CN 212385027U
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Abstract
The utility model relates to a numerical control equipment field specifically discloses an integral type cam revolving stage structure. The integrated cam turntable structure can be directly arranged on a machine tool guide rail and comprises a box body, a workbench, a cam input shaft, an output shaft and a driving motor; the driving motor is arranged on the box body and drives the cam input shaft to rotate; the output shaft is in transmission connection with the cam input shaft and is connected with the workbench; the box body comprises a first cavity, a second cavity and a bearing part which are integrally formed; two ends of the first cavity are communicated, and the cam input shaft is positioned in the first cavity; the second cavity is communicated with the first cavity, and the output shaft is positioned in the second cavity; the bearing part is connected to the outer peripheral sides of the first cavity and the second cavity and is in sliding connection with the machine tool guide rail. By adopting the integrated cam turntable structure, a saddle can be omitted from being arranged on a machine tool, the accumulated error of the components is reduced, and the precision, the rigidity and the stability of the machine tool are improved.
Description
Technical Field
The utility model relates to a numerical control equipment field especially relates to an integral type cam revolving stage structure.
Background
When machining a workpiece, precise movement of the workpiece is typically achieved using a cam turret mounted on the machine frame.
In the existing cam turntable structure, the top surface of a box body is open, and a cam input shaft and a cam output shaft are both arranged in the box body; and a protective cover is arranged on the outer side of the box body and used for covering the driving motor. When the cam rotary table is used, the box body of the cam rotary table needs to be fixed on the workbench, the bottom surface of the workbench is connected with the saddle, the saddle is connected with the machine tool rack in a sliding mode, the structure is complex, and installation is complex. In addition, the accuracy, rigidity and stability of the machine tool are affected due to the existence of the accumulated error of the components.
Therefore, it is necessary to design an integrated cam turntable structure to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide an integral type cam revolving stage structure can save and set up the saddle on the lathe, has reduced the subassembly accumulative error, has improved precision, rigidity and the stability of lathe.
To achieve the purpose, the utility model adopts the following technical proposal:
an integrated cam turntable structure is arranged on a machine tool guide rail and comprises a box body, a workbench, a cam input shaft, an output shaft and a driving motor; the driving motor is arranged on the box body and drives the cam input shaft to rotate; the output shaft is in transmission connection with the cam input shaft and is connected with the workbench; the box body comprises a first cavity, a second cavity and a bearing part which are integrally formed; two ends of the first cavity are communicated, and the cam input shaft is positioned in the first cavity; the second cavity is communicated with the first cavity, and the output shaft is positioned in the second cavity; the bearing part is connected to the outer peripheral sides of the first cavity and the second cavity and is in sliding connection with the machine tool guide rail.
Further, the bearing part comprises a bottom rib plate and at least two upper rib plates; the first cavity and the second cavity are both positioned on the bottom rib plate; the upper rib plates are connected with the bottom rib plates and the second cavity, and an included angle is formed between the plane of each upper rib plate and the radial section of the second cavity.
Furthermore, a plurality of first reinforcing ribs are connected between the upper rib plate and the bottom rib plate, and each first reinforcing rib is connected with the second cavity along the axial direction and/or the radial direction of the second cavity.
Furthermore, a plurality of second reinforcing ribs are connected between the upper reinforcing plate and the bottom reinforcing plate, and each second reinforcing rib is connected with the first cavity along the axial direction and/or the radial direction of the first cavity.
Further, at least one upper rib plate is connected with the first cavity.
Furthermore, a hanging ring is installed on the top surface of the upper rib plate.
Furthermore, a plurality of guide rail slide block mounting seats are integrally formed at the bottom of the bearing part and used for mounting guide rail slide blocks in sliding fit with the machine tool guide rails.
Further, the bottom of the bearing part is connected with a nut seat for mounting a screw nut of the machine tool.
The utility model has the advantages that: the utility model discloses an integral type cam revolving stage structure, the saddle and the casting of cam revolving stage box integral type design that split type single revolving stage was placed to former lathe can direct mount on the lathe guide rail for the lathe need not set up the saddle again, has reduced subassembly accumulative error, has improved precision, rigidity and the stability of lathe, and the energy saving cost, also can effectively simplify the installation procedure, improves the installation effectiveness.
Drawings
Fig. 1 is a schematic perspective view of an integrated cam turntable structure provided in the present invention;
fig. 2 is a schematic perspective view of the integrated cam turntable structure provided by the present invention at another angle;
FIG. 3 is a schematic structural view of the case of FIG. 1;
fig. 4 is a partial cross-sectional view of the integrated cam turntable structure provided by the present invention.
In the figure: 10-a box body; 11-a first cavity; 12-a second cavity; 13-a carrier; 131-bottom rib plate; 1311-rail slider mount; 132-upper rib plate; 133-a first stiffener; 134-a second reinforcing rib; 20-a workbench; 30-an output shaft; 31-a first bearing; 32-a first gear; 33-a bearing seat; 34-a second gear; 35-a cam input shaft; 36-a second bearing; 37-needle bearings; 38-motor plate; 40-a drive motor; 50-a lifting ring; 60-nut seat.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, an integrated cam turntable structure, which can be directly mounted on a machine tool guide rail, includes a box 10, a table 20, a cam input shaft 35, an output shaft 30 and a driving motor 40; the cam input shaft 35 is rotationally connected with the box body 10; the driving motor 40 is connected and installed on the box body 10 through the motor plate 38 and is used for driving the cam input shaft 35 to rotate; the output shaft 30 is in transmission connection with the cam input shaft 35 and is connected with the workbench 20; the box body 10 comprises a first cavity 11, a second cavity 12 and a bearing part 13 which are integrally formed; two ends of the first cavity 11 are communicated, and the cam input shaft 35 is positioned in the first cavity 11; the second cavity 12 is communicated with the first cavity 11, and the output shaft 30 is arranged in the second cavity 12 through a second bearing 36; the bearing part 13 is connected to the outer peripheries of the first cavity 11 and the second cavity 12, and is connected with the machine tool guide rail in a sliding manner.
Specifically, in the integrated cam turntable structure, two sets of the first bearings 31 and the bearing seats 33 are assembled on the cam input shaft 35, and the bearing seats 33 are connected with the box body 10. The output end of the driving motor 40 is connected with a first gear 32, one end of the cam input shaft 35 is coaxially connected with a second gear 34, and the first gear 32 is meshed with the second gear 34. A plurality of needle roller bearings 37 are uniformly distributed on the output shaft 30 along the circumferential direction, and each needle roller bearing 37 is in rolling fit with the cam input shaft 35. The table 20 is fixedly mounted on the shaft end of the output shaft 30. In operation, the driving motor 40 provides driving force and transmits the driving force to the cam input shaft 35 by the first gear 32 and the second gear 34 engaged with each other, the cam input shaft 35 transmits the driving force to the output shaft 30 through the rolling fit between the respective needle bearings 37, and the output shaft 30 rotates relative to the housing 10 and drives the table 20 to rotate.
In the integrated cam turntable structure, the bearing part 13 comprises a bottom rib plate 131 and at least two upper rib plates 132; the first cavity 11 and the second cavity 12 are positioned at the center of the bottom rib plate 131; the upper rib plates 132 are connected with the bottom rib plate 131 and the second cavity 12, and an included angle is formed between the plane of each upper rib plate 132 and the radial cross section of the second cavity 12, so as to ensure that the second cavity 12 has higher structural strength. In order to simultaneously secure the structural strength of the first chamber 11, at least one upper rib 132 may be connected to the first chamber 11. Wherein, the hanging ring 50 can be installed on the top surface of the upper rib plate 132 for facilitating the hoisting.
The bottom rib plate 131 is integrally formed with a plurality of guide rail slider mounting seats 1311, and the guide rail slider mounting seats 1311 are arranged on two sides of the first cavity 11 and the second cavity 12 and used for mounting guide rail sliders in sliding fit with the machine tool guide rails.
In order to further improve the structural strength of the first and second cavities 11 and 12, a plurality of first ribs 133 and a plurality of second ribs 134 may be connected between the upper rib 132 and the bottom rib 131. Wherein, each first rib 133 is connected to the second cavity 12 along the axial direction and/or the radial direction of the second cavity 12; each of the second ribs 134 is connected to the first cavity 11 in the axial direction and/or the radial direction of the first cavity 11.
Further, the bottom of the box 10 is also mounted with a nut seat 60 for mounting a machine tool lead screw nut to effect the integral cam turret positional shift in cooperation with machine tool related components.
The utility model discloses an integral type cam revolving stage structure places split type single revolving stage's saddle and the casting of cam revolving stage box integral type design with former lathe, and direct mount is on the lathe guide rail for the lathe need not set up the saddle again, has reduced subassembly accumulative error, has improved precision, rigidity and the stability of lathe, and the energy saving cost, also can effectively simplify the installation procedure, improves the installation effectiveness.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. An integrated cam turntable structure can be directly arranged on a machine tool guide rail and comprises a box body (10), a workbench (20), a cam input shaft (35), an output shaft (30) and a driving motor (40); the driving motor (40) is arranged on the box body (10) and drives the cam input shaft (35) to rotate; the output shaft (30) is vertically and in transmission connection with the cam input shaft (35) and is connected with the workbench (20); the mechanism is characterized in that a plurality of needle roller bearings (37) are uniformly distributed on the output shaft (30) along the annular direction, and each needle roller bearing (37) is in rolling fit with the cam input shaft (35); the box body (10) comprises a first cavity (11), a second cavity (12) and a bearing part (13) which are integrally formed; the two ends of the first cavity (11) are communicated, and the cam input shaft (35) is positioned in the first cavity (11); the second cavity (12) is communicated with the first cavity (11) internally, and the output shaft (30) is positioned in the second cavity (12); the bearing part (13) is connected to the outer peripheral sides of the first cavity (11) and the second cavity (12) and is in sliding connection with the machine tool guide rail.
2. The integrated cam turret structure according to claim 1, wherein the carrier (13) comprises a bottom rib (131) and at least two upper ribs (132); the first cavity (11) and the second cavity (12) are both positioned on the bottom rib plate (131); the upper rib plates (132) are connected with the bottom rib plates (131) and the second cavity (12), and included angles are formed between the planes of the upper rib plates (132) and the radial cross sections of the second cavity (12).
3. The integrated cam turret structure according to claim 2, wherein a plurality of first ribs (133) are connected between the upper rib (132) and the bottom rib (131), and each first rib (133) is connected to the second cavity (12) along an axial direction and/or a radial direction of the second cavity (12).
4. The integrated cam turret structure according to claim 3, wherein a plurality of second reinforcing ribs (134) are connected between the upper rib (132) and the bottom rib (131), and each second reinforcing rib (134) is connected with the first cavity (11) along the axial direction and/or the radial direction of the first cavity (11).
5. The integrated cam turret structure according to claim 2, wherein at least one upper rib (132) is connected to the first cavity (11).
6. The integrated cam turret structure according to claim 2, wherein a lifting ring (50) is mounted on a top surface of the upper rib (132).
7. The integrated cam turret structure according to any of claims 1 to 6, wherein the bottom of the carrier (13) is integrally formed with a plurality of rail block mounts (1311) for mounting rail blocks slidably engaged with the machine rails.
8. The integrated cam turret structure according to any of claims 1 to 6, wherein a nut seat (80) is attached to the bottom of the bearing portion (13) for mounting a machine tool screw nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023044814.5U CN212385027U (en) | 2020-12-16 | 2020-12-16 | Integral type cam revolving stage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023044814.5U CN212385027U (en) | 2020-12-16 | 2020-12-16 | Integral type cam revolving stage structure |
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| Publication Number | Publication Date |
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| CN212385027U true CN212385027U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023044814.5U Active CN212385027U (en) | 2020-12-16 | 2020-12-16 | Integral type cam revolving stage structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473535A (en) * | 2022-03-31 | 2022-05-13 | 苏州古田自动化科技有限公司 | Horizontal integral type cam roller numerical control revolving stage |
| CN114770149A (en) * | 2022-06-17 | 2022-07-22 | 冈田精机丹阳有限公司 | Universal rotary table box structure for numerical control rotary table and horizontal machine tool |
-
2020
- 2020-12-16 CN CN202023044814.5U patent/CN212385027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473535A (en) * | 2022-03-31 | 2022-05-13 | 苏州古田自动化科技有限公司 | Horizontal integral type cam roller numerical control revolving stage |
| CN114770149A (en) * | 2022-06-17 | 2022-07-22 | 冈田精机丹阳有限公司 | Universal rotary table box structure for numerical control rotary table and horizontal machine tool |
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Address after: 215313 No. 1000, Huayang Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Gutian Automation Co.,Ltd. Address before: 215300 room 7, 323 Qingyang North Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: SUZHOU FURUTA AUTOMATION TECHNOLOGY Co.,Ltd. |