CN217081269U - Turntable worm and gear flexible structure - Google Patents
Turntable worm and gear flexible structure Download PDFInfo
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- CN217081269U CN217081269U CN202221000484.6U CN202221000484U CN217081269U CN 217081269 U CN217081269 U CN 217081269U CN 202221000484 U CN202221000484 U CN 202221000484U CN 217081269 U CN217081269 U CN 217081269U
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- worm
- box
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- jackscrew
- elastic coupling
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Abstract
The utility model discloses a revolving stage worm gear flexible construction, including the box, install in the driving motor of box lateral part, the internally mounted of box has flexible cover, and elastic coupling is installed to driving motor's output, and the worm is installed to elastic coupling's lateral part, and the worm is in the inboard of flexible cover, is connected with the spring between box and the flexible cover, and the jackscrew is installed to the lateral part screw thread of box, and the jackscrew is in the inboard of spring, and jackscrew and spring all are relative with one side of the neighbouring elastic coupling of worm. The utility model discloses, through rotating the jackscrew for the jackscrew removes and promotes the flexible cover and warp, makes the lateral part of flexible cover extrusion worm, and under elastic coupling's cooperation, makes the worm remove and with the worm wheel laminating tighter, can reduce the clearance between worm and the worm wheel, reduces the sky back, improves the precision.
Description
Technical Field
The utility model relates to a revolving stage technical field, concretely relates to revolving stage worm gear flexible construction.
Background
At present, the rotating table in the industrial field has more applications, and in order to ensure the rotating precision, a worm and gear transmission mode is generally adopted to drive the rotating table.
However, in the existing worm and gear transmission mode, a certain gap is formed between the worm and gear, so that backlash is easily caused, the precision of rotation adjustment is further poor, and the rotation requirement with high precision is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a revolving stage worm gear flexible construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: revolving stage worm gear flexible construction, including the box, install in the driving motor of box lateral part, the internally mounted of box has the flexible cover, elastic coupling is installed to driving motor's output, the worm is installed to elastic coupling's lateral part, the worm is located the inboard of flexible cover, the box with be connected with the spring between the flexible cover, the jackscrew is installed to the lateral part screw thread of box, the jackscrew is in the inboard of spring, the jackscrew with the spring all with the worm is neighbouring one side of elastic coupling is relative.
In an embodiment of the present invention, a worm wheel is installed to the internal rotation of the box, a rotary table is installed to a side portion of the worm wheel, and the side portion of the worm wheel is engaged with a side portion of the worm.
In an embodiment of the present invention, the upper portion of the box body is provided with a through hole matched with the turntable.
In an embodiment of the present invention, the inside of the box body is provided with an inner concave portion, the flexible sleeve and the elastic coupling are all located at the inner side of the inner concave portion.
In an embodiment of the present invention, one side of the flexible sleeve is provided with a notch, and the section of the flexible sleeve adjacent to the notch is in an arc shape.
In an embodiment of the present invention, the bearing engaged with the worm is installed on a side portion of the flexible sleeve, and a through hole engaged with the worm is opened on a side of the flexible sleeve opposite to the bearing.
To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:
the utility model discloses in, through rotating the jackscrew for the jackscrew removes and promotes the flexible cover and warp, makes the lateral part of flexible cover extrusion worm, and under elastic coupling's cooperation, makes the worm remove and with the worm wheel laminating tighter, can reduce the clearance between worm and the worm wheel, reduces the sky back, improves the precision.
Drawings
Fig. 1 is an axial view of the present invention;
FIG. 2 is a schematic view of the inner part of the box body of the present invention;
FIG. 3 is a schematic structural view of a worm wheel and a worm of the present invention;
FIG. 4 is a partial structural view of the worm and the flexible sleeve of the present invention;
FIG. 5 is a schematic view of a structure of a portion of the flexible sheath of the present invention;
fig. 6 is a schematic structural view of the spring and the jackscrew of the present invention.
In the figure: 1. a box body; 11. a worm gear; 12. a turntable; 13. a through hole; 14. an inner concave portion; 2. a drive motor; 3. a flexible sleeve; 31. a notch; 32. a bearing; 33. a through hole; 4. an elastic coupling; 5. a worm; 6. a spring; 7. and (5) jacking the screw.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.
Example 1
Please refer to fig. 1-6, the utility model provides a revolving stage worm gear flexible construction, including box 1, install in the driving motor 2 of 1 lateral part of box through the motor cabinet, driving motor 2 chooses for use positive reverse motor, the internally mounted of box 1 has flexible cover 3, elastic coupling 4 is installed to driving motor 2's output, worm 5 is installed to elastic coupling 4's lateral part, worm 5 is in the inboard of flexible cover 3, be connected with spring 6 between box 1 and the flexible cover 3, jackscrew 7 is installed to the lateral part screw thread of box 1, jackscrew 7 is in the inboard of spring 6, jackscrew 7 and spring 6 all are relative with one side that worm 5 is close to elastic coupling 4.
Referring to fig. 1, fig. 2 and fig. 3, when the flexible sleeve 3 is applied to the turntable 12, the matching relationship is as follows: a worm wheel 11 is rotatably arranged in the box body 1, a rotary table 12 is arranged on the side portion of the worm wheel 11, the side portion of the worm wheel 11 is meshed with the side portion of the worm 5, and a through hole 13 matched with the rotary table 12 is formed in the upper portion of the box body 1 in order to enable the rotary table 12 to rotate better.
In the embodiment, in order to facilitate the installation of the flexible sleeve 3, an inner concave portion 14 is arranged inside the box body 1, and the flexible sleeve 3 and the elastic coupling 4 are both positioned on the inner side of the inner concave portion 14; the flexible sleeve 3 can be made of materials such as wear-resistant rubber, wear-resistant nylon and the like.
Referring to fig. 2, 3, 4 and 5, in order to cooperate with the worm wheel 11, a notch 31 is provided at one side of the flexible sleeve 3, and the cross section of the flexible sleeve 3 adjacent to the notch 31 is arc-shaped; for better mounting of the worm 5, the side of the flexible sleeve 3 is fitted with a bearing 32 cooperating with the worm 5; in order to enable the flexible sleeve 3 to be matched with the worm 5 better, a through hole 33 matched with the worm 5 is formed in one side, opposite to the bearing 32, of the flexible sleeve 3.
The working principle is as follows: during the use, through rotating jackscrew 7 for jackscrew 7 removes and promotes the flexible cover 3 and warp, makes the lateral part of flexible cover 3 extrusion worm 5, and under elastic coupling 4's cooperation, makes worm 5 remove and tighter with worm wheel 11 laminating, can reduce the clearance between worm 5 and the worm wheel 11, reduces the sky back, improves the precision.
It should be noted that: the model specification of the driving motor 2 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the drive motor 2 and its principle will be clear to the person skilled in the art and will not be described in detail here.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. Revolving stage worm gear flexible construction, including box (1), install in driving motor (2) of box (1) lateral part, its characterized in that, the internally mounted of box (1) has flexible cover (3), elastic coupling (4) are installed to the output of driving motor (2), worm (5) are installed to the lateral part of elastic coupling (4), worm (5) are in the inboard of flexible cover (3), box (1) with be connected with spring (6) between flexible cover (3), jackscrew (7) are installed to the lateral part screw thread of box (1), jackscrew (7) are in the inboard of spring (6), jackscrew (7) with spring (6) all with worm (5) are neighbouring one side of elastic coupling (4) is relative.
2. The turntable worm gear flexible structure of claim 1, wherein: the worm gear (11) is rotatably arranged in the box body (1), the rotary table (12) is arranged on the side portion of the worm gear (11), and the side portion of the worm gear (11) is meshed with the side portion of the worm (5).
3. The turntable worm gear flexible structure of claim 2, wherein: the upper part of the box body (1) is provided with a through hole (13) matched with the rotary table (12).
4. The turntable worm gear flexible structure of claim 1, wherein: an inner concave part (14) is arranged inside the box body (1), and the flexible sleeve (3) and the elastic coupling (4) are located on the inner side of the inner concave part (14).
5. The turntable worm gear flexible structure of claim 4, wherein: one side of the flexible sleeve (3) is provided with a notch (31), and the section of the flexible sleeve (3) adjacent to one side of the notch (31) is in arc-shaped arrangement.
6. The turntable worm gear flexible structure of claim 1, wherein: the lateral part of flexible cover (3) install with worm (5) complex bearing (32), flexible cover (3) with one side that bearing (32) are relative seted up with worm (5) complex through-hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000484.6U CN217081269U (en) | 2022-04-24 | 2022-04-24 | Turntable worm and gear flexible structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000484.6U CN217081269U (en) | 2022-04-24 | 2022-04-24 | Turntable worm and gear flexible structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081269U true CN217081269U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221000484.6U Active CN217081269U (en) | 2022-04-24 | 2022-04-24 | Turntable worm and gear flexible structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081269U (en) |
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2022
- 2022-04-24 CN CN202221000484.6U patent/CN217081269U/en active Active
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