CN212106737U - Limiting mechanism capable of rotating within +/-180 degrees - Google Patents
Limiting mechanism capable of rotating within +/-180 degrees Download PDFInfo
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- CN212106737U CN212106737U CN202020085790.9U CN202020085790U CN212106737U CN 212106737 U CN212106737 U CN 212106737U CN 202020085790 U CN202020085790 U CN 202020085790U CN 212106737 U CN212106737 U CN 212106737U
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- rotary table
- dog
- shaft body
- rotating
- supporting seat
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Abstract
The utility model provides a limiting mechanism capable of rotating +/-180 degrees, which comprises a rotary table frame, wherein the rotary table frame comprises a transverse supporting seat and a longitudinal supporting seat, a stirring cylinder is arranged at the lower end of the transverse supporting seat, a rotary table base is arranged below the rotary table frame, a rotary table is arranged at the upper end of the rotary table base, a connecting piece is arranged at the upper end of the rotary table, the longitudinal supporting seat is provided with a mounting hole matched with the connecting piece, a first stop block and a second stop block are arranged at the upper end of the rotary table base, a buffer block is arranged at the bevel edge of the first stop block and the bevel edge of the second stop block, a fixed shaft is arranged between the first stop; the utility model has the advantages that: stir the cylinder and install on the revolving stage frame, do circular motion along with the revolving stage frame, exceed 180 the time-spent and collide with the dwang, the left and right sides buffer block plays the guard action, prevents that the inside cable of horizontal rotating stage from infinitely twining and tearing apart.
Description
Technical Field
The utility model relates to a revolving stage field especially relates to a stop gear that can 180 rotations.
Background
In the prior art, the rotating table frame assembly is placed on the large gear assembly and is controlled to rotate horizontally by the motor, and when the rotating table frame assembly continuously rotates due to the motor or program failure, the rotating table frame assembly is easily wound by the motor cable and is broken due to excessive rotation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stop gear that can 180 rotatory.
In order to realize the purpose, the technical scheme of the utility model is that:
a limiting mechanism capable of rotating +/-180 degrees is characterized by comprising a rotary table frame, wherein the rotary table frame comprises two transverse supporting seats and a longitudinal supporting seat, the transverse supporting seats are arranged in parallel, the inner sides of the transverse supporting seats are connected through the longitudinal supporting seat, a stirring cylinder is arranged at the lower end of each transverse supporting seat in a protruding mode, the stirring cylinders are symmetrical about the axis of the rotary table base, a rotary table base is arranged below the rotary table frame, a rotary table is arranged at the upper end of the rotary table base, the axis of the rotary table is rotatably connected with the axis of the rotary table base through a rotating shaft, a connecting piece is fixedly arranged at the upper end of the rotary table, one side of the connecting piece is rectangular, the other side of the connecting piece is semicircular, a mounting hole matched with the shape of the connecting piece is formed in the longitudinal, the upper end of the rotary table is provided with a screen,
the upper end of revolving stage base still is equipped with first dog and second dog, first dog and second dog interval about sets up, first dog and second dog are located the outside of revolving stage, the transversal right trapezoid of personally submitting of first dog and second dog, the hypotenuse of first dog and second dog sets up in opposite directions, the hypotenuse department of first dog and second dog respectively is equipped with a buffer block, be equipped with the fixed axle between first dog and the second dog, the fixed axle is close to the outer fringe setting of revolving stage, the dwang is cup jointed in the outside of fixed axle, the dwang extends the setting outwards, the outer end and the cylindrical position of dwang correspond.
Furthermore, the fixed shaft comprises a first shaft body, a second shaft body and a third shaft body which are sequentially connected from bottom to top, the outer diameter of the second shaft body is larger than that of the first shaft body, the outer diameter of the third shaft body is larger than that of the second shaft body, and the first shaft body is inserted into the turntable base.
Further, the inner end of the rotating rod is sleeved on the outer side of the second shaft body, and a round gasket is arranged between the lower end of the second shaft body and the upper end of the turntable base.
Further, a lining is filled between the rotating rod and the second shaft body, and an elastic pad is arranged between the lower end of the lining and the upper end of the round gasket.
Furthermore, a protective guard is arranged on the outer side of the transverse supporting seat.
Furthermore, a motor protective cover is arranged on one side of the screen.
The utility model has the advantages that: stir the cylinder and install on the revolving stage frame, do circular motion along with the revolving stage frame, exceed 180 the time-spent and collide with the dwang, the left and right sides buffer block plays the guard action, prevents that the inside cable of horizontal rotating stage from infinitely twining and tearing apart.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is another overall structure diagram of the present invention;
fig. 3 is a schematic top view of the turntable of the present invention;
FIG. 4 is a schematic view of the top view structure of the stopper cooperating with the toggle cylinder of the present invention;
FIG. 5 is a schematic side view of the structure of the stopper of the present invention in cooperation with the toggle cylinder;
FIG. 6 is a schematic view of the three-dimensional structure of the stopper of the present invention cooperating with the toggle cylinder;
fig. 7 is a schematic structural view of the fixing shaft of the present invention.
Reference numerals:
1 turntable frame 2 horizontal support base 3 longitudinal support base 4 stirring column 5 turntable base
6 fixing shaft for fixing 11 buffer block of first stop block 9, second stop block 10 of connecting piece 8 of rotating table 7
12 first shaft 13, second shaft 14, third shaft 15, rotating rod 16 and round washer
17 bush 18 elastic pad 19 turntable 20 screen 21 motor protective cover 22 protective guard.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present 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.
The embodiment discloses a limiting mechanism capable of rotating +/-180 degrees, which comprises a rotary table frame 1, wherein the rotary table frame 1 comprises two transverse supporting seats 2 and a longitudinal supporting seat 3, the transverse supporting seats 2 are arranged in parallel, the inner sides of the transverse supporting seats 2 are connected through the longitudinal supporting seat 3, guard rails 22 are arranged on the outer sides of the transverse supporting seats 3, and the outer edges of the guard rails 22 are in an arc shape which is symmetrical along the transverse direction.
As shown in fig. 2, each the lower extreme protrusion of horizontal supporting seat 2 is equipped with one and stirs cylinder 4, stir cylinder 4 about the axle center symmetry of revolving stage base 5, the below of revolving stage frame 1 is equipped with revolving stage base 5, the upper end of revolving stage base 5 is equipped with revolving stage 6, the axle center of revolving stage 6 is connected through the pivot rotation with revolving stage base 5's axle center, as shown in fig. 3, the fixed connecting piece 7 that is equipped with in upper end of revolving stage 6, one side of connecting piece 7 is the rectangle, the opposite side semicircular in shape of connecting piece 7, vertical supporting seat 3 is equipped with the mounting hole with connecting piece 7 shape matched with, connecting piece 7 is relatively fixed with the mounting hole for revolving stage frame 1 and revolving stage 6 synchronous rotation.
Preferably, as shown in fig. 1, the upper end of the connecting piece 7 is provided with a rotating platform 19, the upper end of the rotating platform 19 is provided with a screen 20, the screen 20 is in fit and rotation connection with the rotating platform 19, and one side of the screen 20 is provided with a motor protective cover 21.
As shown in fig. 4-6, the upper end of the turntable base 5 is further provided with a first stop dog 8 and a second stop dog 9, the first stop dog 8 and the second stop dog 9 are arranged at left and right intervals, the first stop dog 8 and the second stop dog 9 are arranged at the outer side of the turntable 6, the cross sections of the first stop dog 8 and the second stop dog 9 are in a right trapezoid shape, the bevel edges of the first stop dog 8 and the second stop dog 9 are oppositely arranged, the bevel edges of the first stop dog 8 and the second stop dog 9 are respectively provided with a buffer block 10, the buffer block 10 is preferably made of high-strength glue, a fixing shaft 11 is arranged between the first stop dog 8 and the second stop dog 9, the fixing shaft 11 is arranged close to the outer edge of the turntable 6, the outer side of the fixing shaft 11 is sleeved with a rotating rod 15, the rotating rod 15 extends outwards, and the outer end of the rotating rod 15 corresponds to the position of the.
As shown in fig. 7, the fixed shaft 11 includes a first shaft 12, a second shaft 13, and a third shaft 14 connected in sequence from bottom to top, the outer diameter of the second shaft 13 is greater than the outer diameter of the first shaft 12, the outer diameter of the third shaft 14 is greater than the outer diameter of the second shaft 13, and the first shaft 12 is inserted into the turntable base 5.
The inner end of the rotating rod 15 is sleeved on the outer side of the second shaft body 13, and a round gasket 16 is arranged between the lower end of the second shaft body 13 and the upper end of the turntable base 5.
A bushing 17 is filled between the rotating rod 15 and the second shaft body 13, and an elastic pad 18 is arranged between the lower end of the bushing 17 and the upper end of the round gasket 16.
During specific implementation, do circular motion through revolving stage frame 1, drive and stir cylinder 4 and rotate, when motor or procedure trouble appear and lead to rotation angle to exceed 180, stir cylinder 4 and can collide with dwang 15, play the buffering guard action.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A limiting mechanism capable of rotating +/-180 degrees is characterized by comprising a rotary table frame, wherein the rotary table frame comprises two transverse supporting seats and a longitudinal supporting seat, the transverse supporting seats are arranged in parallel, the inner sides of the transverse supporting seats are connected through the longitudinal supporting seat, a stirring cylinder is arranged at the lower end of each transverse supporting seat in a protruding mode, the stirring cylinders are symmetrical about the axis of the rotary table base, a rotary table base is arranged below the rotary table frame, a rotary table is arranged at the upper end of the rotary table base, the axis of the rotary table is rotatably connected with the axis of the rotary table base through a rotating shaft, a connecting piece is fixedly arranged at the upper end of the rotary table, one side of the connecting piece is rectangular, the other side of the connecting piece is semicircular, a mounting hole matched with the shape of the connecting piece is formed in the longitudinal, the upper end of the rotary table is provided with a screen,
the upper end of revolving stage base still is equipped with first dog and second dog, first dog and second dog interval about sets up, first dog and second dog are located the outside of revolving stage, the transversal right trapezoid of personally submitting of first dog and second dog, the hypotenuse of first dog and second dog sets up in opposite directions, the hypotenuse department of first dog and second dog respectively is equipped with a buffer block, be equipped with the fixed axle between first dog and the second dog, the fixed axle is close to the outer fringe setting of revolving stage, the dwang is cup jointed in the outside of fixed axle, the dwang extends the setting outwards, the outer end and the cylindrical position of dwang correspond.
2. The limiting mechanism capable of rotating by +/-180 degrees according to claim 1, wherein the fixed shaft comprises a first shaft body, a second shaft body and a third shaft body which are sequentially connected from bottom to top, the outer diameter of the second shaft body is larger than that of the first shaft body, the outer diameter of the third shaft body is larger than that of the second shaft body, and the first shaft body is inserted into the turntable base.
3. The limiting mechanism capable of rotating within a range of +/-180 degrees as claimed in claim 2, wherein the inner end of the rotating rod is sleeved outside the second shaft body, and a round gasket is arranged between the lower end of the second shaft body and the upper end of the turntable base.
4. The +/-180-degree-rotatable limiting mechanism is characterized in that a bushing is filled between the rotating rod and the second shaft body, and an elastic cushion is arranged between the lower end of the bushing and the upper end of the round gasket.
5. The position limiting mechanism capable of rotating by +/-180 degrees as claimed in claim 1, wherein a guard rail is arranged on the outer side of the transverse supporting seat.
6. The position-limiting mechanism capable of rotating by +/-180 degrees as claimed in claim 1, wherein a motor protection cover is arranged on one side of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085790.9U CN212106737U (en) | 2020-01-15 | 2020-01-15 | Limiting mechanism capable of rotating within +/-180 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085790.9U CN212106737U (en) | 2020-01-15 | 2020-01-15 | Limiting mechanism capable of rotating within +/-180 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106737U true CN212106737U (en) | 2020-12-08 |
Family
ID=73627037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085790.9U Active CN212106737U (en) | 2020-01-15 | 2020-01-15 | Limiting mechanism capable of rotating within +/-180 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382814A (en) * | 2021-12-31 | 2022-04-22 | 航天长屏科技有限公司 | Revolving stage limit structure and install revolving stage of this revolving stage limit structure |
-
2020
- 2020-01-15 CN CN202020085790.9U patent/CN212106737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382814A (en) * | 2021-12-31 | 2022-04-22 | 航天长屏科技有限公司 | Revolving stage limit structure and install revolving stage of this revolving stage limit structure |
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