CN215699724U - Intermittently-driven rotating platform - Google Patents
Intermittently-driven rotating platform Download PDFInfo
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- CN215699724U CN215699724U CN202122062874.8U CN202122062874U CN215699724U CN 215699724 U CN215699724 U CN 215699724U CN 202122062874 U CN202122062874 U CN 202122062874U CN 215699724 U CN215699724 U CN 215699724U
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Abstract
The invention provides an intermittently driven rotary platform, which comprises a machine table, a main shaft and a driven shaft, wherein the main shaft and the driven shaft are rotatably arranged on the machine table; a driving device for driving the main shaft to rotate is arranged on the machine table, a driving disc is arranged at the upper part of the driven shaft, and a fixed frame is arranged at the top end of the driven shaft; the fixing frame comprises a fixing sleeve fixed on the driven shaft, and a plurality of supporting bodies are arranged on the fixing sleeve; each support body is provided with a mounting hole; teeth on the outer circumference of the driving disc are meshed with teeth on the outer circumference of the first rotating disc platform, the first rotating disc platform is rotatably installed on the base, and the main shaft and the driven shaft are transmitted through the geneva gear to realize intermittent driving of the first rotating disc platform. The invention adopts a set of power driving mechanism, can drive the two turntable platforms to rotate simultaneously, realizes the processing operation of different workpieces, has high production efficiency and good universality, effectively saves the occupied space of a production line due to compact overall structure layout, and has low requirement on the field and small use limitation.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment for production and processing, and particularly relates to an intermittently driven rotating platform.
Background
The turntable for processing is usually rotatably mounted on the base, and is driven by a driving mechanism to rotate, so that the workpiece is aligned with the processing device and then is processed. However, most of the conventional turntables are suitable for processing single workpieces, and for the production and processing of workpieces in batches or in various specifications, the common turntables are not suitable for use, especially for workpieces in different specifications or types, different turntables are usually required, and each turntable needs one set of driving mechanism to realize driving, so that the use requirement can be met. Such structural design, the structure is complicated, with high costs, and the power consumption is big, and simultaneously, occupation space is big, is unfavorable for production line overall arrangement. Therefore, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an intermittently driven rotating platform.
In order to solve the technical problems, the technical scheme created by the invention is realized as follows:
an intermittently driven rotary platform comprises a machine table, and a main shaft and a driven shaft which are rotatably arranged on the machine table; a driving device for driving the main shaft to rotate is arranged on the machine table, a driving disc is arranged at the upper part of the driven shaft, and a fixed frame is arranged at the top end of the driven shaft; the fixing frame comprises a fixing sleeve fixed on the driven shaft, and a plurality of supporting bodies are arranged on the fixing sleeve; each support body is provided with a mounting hole;
the teeth on the outer circumference of the driving disc are meshed with the teeth on the outer circumference of the first turntable platform, the first turntable platform is rotatably arranged on the base, and the main shaft and the driven shaft are transmitted through a geneva mechanism to realize intermittent driving of the first turntable platform;
the detachable mounting has the second carousel platform on the mount, and the equipartition is equipped with a plurality of work piece processing positions on the first carousel platform, be equipped with a plurality of work piece fixed positions on the second carousel to, second carousel lower edge is higher than first carousel up end.
Furthermore, the driving device comprises a driving motor and a speed reducer connected with the driving motor, a main driving wheel is installed at the output shaft end of the speed reducer, a driven driving wheel corresponding to the main driving wheel is installed on the main shaft, and power transmission is realized between the main driving wheel and the driven driving wheel through a driving chain.
Further, a protection rod is arranged on the machine table.
Furthermore, a torque limiter is arranged between the driving disc and the driven shaft, and when the driving disc and the driven shaft are overloaded, the torque limiter is loosened, and the driving disc and the first turntable platform are in unpowered transmission.
Furthermore, the support body and the fixed sleeve are integrally formed, the tail end of the support body does not protrude out of the outer edge of the driving disc, and the interference condition is avoided.
Furthermore, 3-5 supporting bodies are uniformly distributed along the outer circumference direction of the fixed sleeve.
Further, install the protection casing on the board, this protection casing covers geneva mechanism.
The invention has the advantages and positive effects that:
the invention adopts a set of power driving mechanism, can drive the two turntable platforms to rotate simultaneously, realizes the processing operation of different workpieces, has high production efficiency and good universality, effectively saves the occupied space of a production line due to compact overall structure layout, and has low requirement on the field and small use limitation. Meanwhile, the power transmission stability is good, and intermittent driving can be realized.
Drawings
FIG. 1 is a schematic structural diagram of the invention;
FIG. 2 is a schematic view of the present invention with a first turntable platform portion removed;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic view of FIG. 4 with the second turntable platform removed;
FIG. 6 is a schematic view of a holder according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a machine and components on the machine according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the embodiments of the invention is provided.
An intermittently-driven rotary platform is shown in fig. 1 to 7 and comprises a machine table 1, and a main shaft 2 and a driven shaft 3 which are rotatably arranged on the machine table; all install the bearing frame on the board, main shaft, driven shaft all rotate and install on corresponding bearing frame, because the axle part passes through the bearing installation fixed conventional technical content in this field, consequently, no longer describe, as long as guarantee main shaft, driven shaft and install on the board, can smooth and easy free rotation can. A driving device 4 for driving the main shaft to rotate is installed on the machine table, a driving disc 5 is installed on the upper portion of the driven shaft, and a fixing frame 6 is installed at the top end of the driven shaft.
The fixing frame comprises a fixing sleeve 7 fixed on the driven shaft, and a plurality of supporting bodies 8 are arranged on the fixing sleeve; each support body is provided with a mounting hole 9; usually, the support and the fixing sleeve are integrally formed, and the tail end of the support does not protrude out of the outer edge of the driving disk, so that the interference condition is avoided. For example, 3-5 support bodies are uniformly distributed along the outer circumference direction of the fixing sleeve.
The driving disc is meshed with a first rotary disc platform 10 on the outer side of the machine table, the first rotary disc platform is rotatably installed on a base 11, and a main shaft and a driven shaft are transmitted through a geneva gear 12 to realize intermittent driving of the first rotary disc platform. A protective cover 22 is mounted on the machine table and covers the sheave mechanism. It should be noted that the sheave mechanism is a conventional transmission structure in the prior art, and the installation and fixing manner is the content of the prior art, which is not described herein again.
The detachable mounting has second carousel platform 13 on the mount, and the equipartition is equipped with a plurality of work piece processing positions 14 on the first carousel platform, be equipped with a plurality of work piece fixed positions 15 on the second carousel to, second carousel lower edge is higher than first carousel up end, can not produce the interference between the two. The second turntable platform can be removed when it is not needed. The workpiece is arranged at the workpiece processing position of the first turntable platform or the workpiece fixing position on the second turntable, and processing such as paint spraying, punching and the like can be carried out.
When the two turntables are driven to rotate respectively, the first turntable platform and the second turntable platform are allowed to be asynchronous (the rotating speeds are different), and the production and processing of different workpieces are realized respectively. The main shaft and the driven shaft are driven by the geneva gear, the turntable can be driven to rotate as required, and the processing device is used for processing the turntable in the non-rotating time period, so that the production efficiency is high, and the automation degree is high.
The driving device comprises a driving motor 16 and a speed reducer 17 connected with the driving motor, a main driving wheel 18 is arranged at the output shaft end of the speed reducer, a driven driving wheel 19 corresponding to the main driving wheel is arranged on the main shaft, and power transmission is realized between the main driving wheel and the driven driving wheel through a transmission piece 23. The transmission member includes, but is not limited to, a transmission belt and a transmission chain, as long as the transmission member can drive the driven transmission wheel to synchronously rotate when the main transmission wheel rotates.
In order to improve the safety of the rotating platform during use, a plurality of guard bars 20 can be arranged on the machine platform, and each guard bar is correspondingly arranged on the periphery of the transmission part and the periphery of the driving disc as far as possible under the condition of not interfering with the overall structural layout of the equipment, and the guard bars are ensured not to interfere with the action parts. In addition, in order to further improve the safety and reliability of the equipment in use, a torque limiter 21 is arranged between the driving disk and the driven shaft, and when the equipment is overloaded, the torque limiter is loosened, so that no power is transmitted between the driving disk and the first rotating disk platform, and the damage is avoided.
The invention adopts a set of power driving mechanism, can drive the two turntable platforms to rotate simultaneously, realizes the processing operation of different workpieces, has high production efficiency and good universality, effectively saves the occupied space of a production line due to compact overall structure layout, and has low requirement on the field and small use limitation. Meanwhile, the power transmission stability is good, intermittent driving can be realized, and the workpieces are guaranteed to be produced in a preset mode.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An intermittently driven rotating platform, characterized in that: comprises a machine table, and a main shaft and a driven shaft which are arranged on the machine table; a driving device for driving the main shaft to rotate is arranged on the machine table, a driving disc is arranged at the upper part of the driven shaft, and a fixed frame is arranged at the top end of the driven shaft;
the fixing frame comprises a fixing sleeve fixed on the driven shaft, and a plurality of supporting bodies are arranged on the fixing sleeve; each support body is provided with a mounting hole;
the driving disc is meshed with the first rotating disc platform, the first rotating disc platform is rotatably arranged on the base, and the main shaft and the driven shaft are transmitted through a sheave mechanism to realize intermittent driving of the first rotating disc platform;
the detachable mounting has the second carousel platform on the mount, and the equipartition is equipped with a plurality of work piece processing positions on the first carousel platform, be equipped with a plurality of work piece fixed positions on the second carousel to, second carousel lower edge is higher than first carousel up end.
2. An intermittently driven rotary platform according to claim 1, characterized in that: the driving device comprises a driving motor and a speed reducer connected with the driving motor, a main driving wheel is installed at the output shaft end of the speed reducer, a driven driving wheel corresponding to the main driving wheel is installed on the main shaft, and power transmission is achieved between the main driving wheel and the driven driving wheel through a driving chain.
3. An intermittently driven rotary platform according to claim 1, characterized in that: the machine table is provided with a protection rod.
4. An intermittently driven rotary platform according to claim 1, characterized in that: and a torque limiter is arranged between the driving disk and the driven shaft.
5. An intermittently driven rotary platform according to claim 1, characterized in that: the supporting body and the fixing sleeve are integrally formed.
6. An intermittently driven rotary platform according to claim 1, characterized in that: 3-5 supporting bodies are uniformly distributed along the outer circumference direction of the fixed sleeve.
7. An intermittently driven rotary platform according to claim 1, characterized in that: the machine table is provided with a protective cover, and the grooved wheel mechanism is covered by the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062874.8U CN215699724U (en) | 2021-08-30 | 2021-08-30 | Intermittently-driven rotating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062874.8U CN215699724U (en) | 2021-08-30 | 2021-08-30 | Intermittently-driven rotating platform |
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| Publication Number | Publication Date |
|---|---|
| CN215699724U true CN215699724U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122062874.8U Active CN215699724U (en) | 2021-08-30 | 2021-08-30 | Intermittently-driven rotating platform |
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| CN (1) | CN215699724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536463A (en) * | 2022-03-01 | 2022-05-27 | 徐州市宝盛新田农业机械有限公司 | Body-building apparatus plastic accessories drilling equipment |
-
2021
- 2021-08-30 CN CN202122062874.8U patent/CN215699724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536463A (en) * | 2022-03-01 | 2022-05-27 | 徐州市宝盛新田农业机械有限公司 | Body-building apparatus plastic accessories drilling equipment |
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