CN214162920U - Rotary lifting shaft positioning mechanism - Google Patents
Rotary lifting shaft positioning mechanism Download PDFInfo
- Publication number
- CN214162920U CN214162920U CN202022445050.4U CN202022445050U CN214162920U CN 214162920 U CN214162920 U CN 214162920U CN 202022445050 U CN202022445050 U CN 202022445050U CN 214162920 U CN214162920 U CN 214162920U
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- cylindrical
- supporting block
- shaft seat
- connecting shaft
- rotating shaft
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Abstract
The utility model discloses a rotary lifting shaft positioning mechanism, which comprises a base main body, a cylindrical box in a cylindrical shape is formed in the top of the base main body, a first cylindrical supporting block and a second cylindrical supporting block are respectively formed at the front side and the rear side of the cylindrical box at the top of the base main body, a connecting shaft seat which is communicated up and down is connected at the middle part of the cylindrical box, a first connecting supporting rib is formed between the top wall of the first cylindrical supporting block and the connecting shaft seat, a second connecting supporting rib which is symmetrical with the first connecting supporting rib is formed between the top wall of the second cylindrical supporting block and the connecting shaft seat, the lower end of a rotating shaft is rotatably embedded in the connecting shaft seat, a slide rail groove which is transversely arranged and communicated to the inner side of the first cylindrical supporting block is formed at the middle part of the first cylindrical supporting block, a driving motor is arranged on one side wall of the first cylindrical supporting block, the sliding rail is characterized in that a sliding block is connected to the sliding rail groove in a sliding mode, and a stop bolt is arranged at the inner side end of the sliding block.
Description
Technical Field
The utility model belongs to the technical field of machinery, concretely relates to rotatory lift axle positioning mechanism.
Background
Present processing equipment or processing platform often need place and connect the frame, place on the base, when needing to have the direction of rotation function, the connection frame of placing, the base etc. still need be provided with rotation axis mechanism, so that processing equipment or processing platform's rotatory lift, but current rotation axis mechanism is simple pivot bearing usually and rotates the pivot constitution of connection on pivot bearing, support intensity, rigidity and pivoted stability are relatively poor, easily cause the shake of processing equipment or processing platform when rotatory to sway, and the location of direction after the pivot lift can not be realized to current rotation axis mechanism majority.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory lift axle positioning mechanism to solve the problem that proposes among the above-mentioned background art.
This utility model adopts for achieving the above purpose:
a rotary lifting shaft positioning mechanism comprises a base main body, wherein a cylindrical box in a cylindrical shape is formed in the top of the base main body, a first cylindrical supporting block and a second cylindrical supporting block are respectively formed at the front side and the rear side of the cylindrical box at the top of the base main body, a connecting shaft seat penetrating up and down is connected in the middle of the cylindrical box, a first connecting supporting rib is formed between the top wall of the first cylindrical supporting block and the connecting shaft seat, a second connecting supporting rib symmetrical to the first connecting supporting rib is formed between the top wall of the second cylindrical supporting block and the connecting shaft seat, flat threads are formed on the inner side wall of the connecting shaft seat, a rotary shaft is rotatably connected in the connecting shaft seat, threads meshed with the flat threads are formed at the lower end of the rotary shaft, the lower end of the rotary shaft is rotatably embedded in the connecting shaft seat, and the bottom end of the rotary shaft extends out of the connecting shaft seat, the middle part of the first cylindrical supporting block is provided with a slide rail groove which is transversely arranged and penetrates through the inner side of the first cylindrical supporting block, one side, close to the first cylindrical supporting block, of the side wall of the cylindrical box is provided with an alignment notch penetrating through two sides, a driving motor is arranged on the side wall of one side of the first cylindrical supporting block, a sliding block is connected onto the slide rail groove in a sliding mode, the sliding block is connected and driven by the driving motor, a stop bolt is arranged at the inner side end of the sliding block, a through hole which is embedded with the stop bolt in a relative position is formed in the side wall of the cylindrical box, threads which are meshed with the threads of the rotating shaft in the opposite direction are formed at the end wall of the inner side of the stop bolt, and the end of the inner side of the stop bolt extends through the alignment notch to be connected with the side wall of the rotating shaft.
It is further explained that the symmetrical central axes of the connecting shaft seat and the rotating shaft are coincident.
Further, the vertical symmetrical axis planes of the sliding block, the stop bolt and the rotating shaft are coincident.
Further, the stop bolt is a polyurethane stop bolt.
Compared with the prior art, the beneficial effects of the utility model reside in that:
through the rotation of pivot in connecting the axle bed, can realize the steady rotation and the oscilaltion of pivot, adjust the horizontal position of pivot through rotatory mode, the slider can slide on the slide rail groove under driving motor's drive simultaneously to make the inboard end of locking bolt inboard end translation to offset with the lower extreme lateral wall of pivot, carry out spacing fixed to the pivot by locking bolt.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
wherein: 1. a base body; 2. a cylindrical box; 3. a first cylindrical support block; 4. a second cylindrical support block; 5. connecting the shaft seat; 6. the first connecting support rib; 7. the second connecting support rib; 8. a rotating shaft; 9. a slide rail groove; 10. a drive motor; 11. a slider; 12. a stop bolt; 13. and aligning the notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1 and 2, the present invention provides the following technical solutions:
a rotary lifting shaft positioning mechanism comprises a base main body 1, a cylindrical box 2 is formed in the top of the base main body 1, a first cylindrical supporting block 3 and a second cylindrical supporting block 4 are respectively formed on the front side and the rear side of the cylindrical box 2 at the top of the base main body 1, a connecting shaft seat 5 which penetrates up and down is connected in the middle of the cylindrical box 2, a first connecting supporting rib 6 is formed between the top wall of the first cylindrical supporting block 3 and the connecting shaft seat 5, a second connecting supporting rib 7 which is symmetrical to the first connecting supporting rib 6 is formed between the top wall of the second cylindrical supporting block 4 and the connecting shaft seat 5, a flat thread is formed on the inner side wall of the connecting shaft seat 5, a rotary shaft 8 is rotatably connected in the connecting shaft seat 5, a thread which is meshed with the flat thread is formed at the lower end of the rotary shaft 8, the lower end of the rotary shaft 8 is rotatably embedded in the connecting shaft seat 5, and the bottom end of the rotary shaft 8 extends out of the connecting shaft seat 5, the middle part of the first cylindrical supporting block 3 is provided with a slide rail groove 9 which is transversely arranged and penetrates through the inner side of the first cylindrical supporting block 3, one side of the side wall of the cylindrical box 2 close to the first cylindrical supporting block 3 is provided with an alignment notch 13 penetrating through two sides, one side of the side wall of the first cylindrical supporting block 3 is provided with a driving motor 10, the slide rail groove 9 is connected with a slide block 11 in a sliding manner, the slide block 11 is connected and driven by the driving motor 10, the inner side end of the slide block 11 is provided with a stop bolt 12, the side wall of the cylindrical box 2 is provided with a through hole which is embedded with the stop bolt 12 in a relative position, the inner side end wall of the stop bolt 12 is provided with a thread which is reversely meshed with the thread of the rotating shaft 8, and the inner side end of.
Wherein, the symmetrical central axes of the connecting shaft seat 5 and the rotating shaft 8 are coincided; the vertical symmetrical axis axial plane of the sliding block 11, the stop bolt 12 and the rotating shaft 8 are coincided; the stop bolt 12 is a stop bolt with polyurethane.
When the locking bolt is applied to practice, the rotating shaft 8 rotates in the connecting shaft seat 5, so that stable rotation and up-down lifting of the rotating shaft 8 can be realized, the horizontal position of the rotating shaft 8 is adjusted in a rotating mode, meanwhile, the sliding block 11 can slide on the sliding rail groove 9 under the driving of the driving motor 10, so that the inner side end of the locking bolt 12 is translated to abut against the outer side wall of the lower end of the rotating shaft 8, and the locking bolt 12 is used for limiting and fixing the rotating shaft 8.
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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a rotatory lift axle positioning mechanism, includes base main part (1), its characterized in that: a cylindrical box (2) in a cylindrical shape is formed in the top of the base main body (1), a first cylindrical supporting block (3) and a second cylindrical supporting block (4) are respectively formed on the front side and the rear side of the cylindrical box (2) at the top of the base main body (1), a connecting shaft seat (5) which penetrates up and down is connected in the middle of the cylindrical box (2), a first connecting supporting rib (6) is formed between the top wall of the first cylindrical supporting block (3) and the connecting shaft seat (5), a second connecting supporting rib (7) which is symmetrical to the first connecting supporting rib (6) is formed between the top wall of the second cylindrical supporting block (4) and the connecting shaft seat (5), a flat thread is formed on the inner side wall of the connecting shaft seat (5), a rotating shaft (8) is rotatably connected in the connecting shaft seat (5), and a thread which is meshed with the flat thread is formed at the lower end of the rotating shaft (8), the lower end of the rotating shaft (8) is rotatably embedded in the connecting shaft seat (5), the bottom end of the rotating shaft (8) extends out of the bottom end of the connecting shaft seat (5), the middle part of the first cylindrical supporting block (3) is provided with a slide rail groove (9) which is transversely arranged and penetrates to the inner side of the first cylindrical supporting block (3), one side of the side wall of the cylindrical box (2) close to the first cylindrical supporting block (3) is provided with an alignment notch (13) which penetrates through two sides, the side wall of one side of the first cylindrical supporting block (3) is provided with a driving motor (10), the slide rail groove (9) is connected with a slide block (11) in a sliding manner, the slide block (11) is connected and driven by the driving motor (10), the inner side end of the slide block (11) is provided with a stop bolt (12), the side wall of the cylindrical box (2) is provided with a through hole which is relatively embedded with the stop bolt (12), the inner side end wall of the stop bolt (12) is formed with threads which are reversely meshed with the threads of the rotating shaft (8), and the inner side end of the stop bolt (12) extends through the alignment notch (13) to be connected with the side wall of the rotating shaft (8).
2. A rotary lift axle positioning mechanism as recited in claim 1, further comprising: the symmetrical central axes of the connecting shaft seat (5) and the rotating shaft (8) are coincided.
3. A rotary lift axle positioning mechanism as recited in claim 1, further comprising: the vertical symmetrical axis axial plane of the sliding block (11), the stop bolt (12) and the rotating shaft (8) are overlapped.
4. A rotary lift axle positioning mechanism as recited in claim 1, further comprising: the stop bolt (12) is a stop bolt with polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445050.4U CN214162920U (en) | 2020-10-28 | 2020-10-28 | Rotary lifting shaft positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445050.4U CN214162920U (en) | 2020-10-28 | 2020-10-28 | Rotary lifting shaft positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162920U true CN214162920U (en) | 2021-09-10 |
Family
ID=77598538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445050.4U Active CN214162920U (en) | 2020-10-28 | 2020-10-28 | Rotary lifting shaft positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162920U (en) |
-
2020
- 2020-10-28 CN CN202022445050.4U patent/CN214162920U/en active Active
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