CN220230527U - North seeker positioning turntable - Google Patents
North seeker positioning turntable Download PDFInfo
- Publication number
- CN220230527U CN220230527U CN202321576353.7U CN202321576353U CN220230527U CN 220230527 U CN220230527 U CN 220230527U CN 202321576353 U CN202321576353 U CN 202321576353U CN 220230527 U CN220230527 U CN 220230527U
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- China
- Prior art keywords
- optical fiber
- movable frame
- base
- fiber gyroscope
- clamping block
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010030 laminating Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 abstract description 31
- 239000000835 fiber Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a north seeker positioning rotary table, which relates to the technical field of north seekers and comprises a rotary table base, wherein a convenient mechanism is arranged on the side of the rotary table base, a top plate is attached to the upper end of the interior of the rotary table base, a limiting mechanism is arranged at the upper end of the top plate, and the limiting mechanism comprises a connecting disc. The optical fiber gyroscope is reasonable in structure, a user places the optical fiber gyroscope at the middle part of the connecting disc, the hydraulic cylinder drives the movable frame and the rubber cushion to move upwards, then the electric push rod is started, the electric push rod drives the supporting plate to move towards the optical fiber gyroscope until the movable frame and the rubber cushion are positioned above the base of the optical fiber gyroscope, and then the hydraulic cylinder drives the movable frame and the rubber cushion to move downwards until the rubber cushion presses the upper surface of the base of the optical fiber gyroscope, so that the optical fiber gyroscope is effectively and quickly limited and fixed, and the uniformly distributed four-place limiting mechanisms can improve the placement stability of the optical fiber gyroscope and prevent the optical fiber gyroscope from falling off.
Description
Technical Field
The utility model relates to the technical field of north seekers, in particular to a locating rotary table of a north seeker.
Background
The optical fiber gyro north seeker needs a turntable to provide an indexing position, and has a two-position method, a three-position method and a four-position method, the turntable can be selected in various ways according to different requirements for the north seeker, one type of turntable is a turbine turntable driven by a stepping motor, and the other type of turntable is a driving motor directly used as the turntable.
For example, chinese patent publication No. CN218481098U discloses a positioning turntable of a high-precision north seeker, which comprises a turntable base, wherein a direct-drive motor and a gear set are arranged in the turntable base, and a connecting disc for connecting a load is connected to the turntable base; the gear set comprises a driving gear, a transmission gear and an output gear disc; the driving gear is fixed on an output shaft of the direct-drive motor, and the transmission gear is meshed with the driving gear; the transmission gear is fixedly connected with a connecting gear with the number of teeth smaller than that of the transmission gear; the output gear disc comprises an internal gear and a circular connecting plate fixedly connected to one side of the internal gear, and the internal gear is meshed with the connecting gear; the transmission ratio of 180 divided by the driving gear and the internal gear is an integer; be provided with a plurality of first connecting holes on the connecting plate, be provided with a plurality of second connecting holes on the connection pad, pass first connecting hole and second connecting hole in proper order through the connecting piece and be connected connecting plate and connection pad. The positioning turntable with the structure has small volume and small noise.
The optical fiber gyroscope and the connecting disc are connected in a screwed connection mode in the north seeker positioning turntable, so that the disassembly and assembly are time-consuming and labor-consuming, and the quick replacement of the optical fiber gyroscope is not facilitated.
Disclosure of Invention
The utility model aims at providing a north seeker positioning turntable, the user places fiber optic gyroscope in the connection pad middle part, afterwards the pneumatic cylinder drives movable frame, cushion upward movement, then start electric putter, electric putter drives the bearing plate and moves to the fiber optic gyroscope department and be close to until movable frame, the cushion is located fiber optic gyroscope's base top, afterwards the pneumatic cylinder drives movable frame, the cushion moves down until the cushion presses fiber optic gyroscope's base upper surface, thereby the effectual quick fiber optic gyroscope carries out spacing fixedly, evenly distributed's everywhere stop gear can improve fiber optic gyroscope's placement stability, avoid fiber optic gyroscope to drop.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a north seeker positioning turntable, includes the revolving stage base, the side of revolving stage base is provided with convenient mechanism, and the inside upper end laminating of revolving stage base has the roof, the upper end of roof is provided with stop gear, stop gear includes the connection pad, and the inboard evenly distributed of connection pad has the spout, the inside matching block of spout has the slider, and the side of slider is connected with electric putter, the upper end of slider is connected with the bearing plate, and the upper end of bearing plate is provided with the pneumatic cylinder, the upper end of pneumatic cylinder is connected with the movable frame, and the bottom bonding of movable frame has the cushion.
Preferably, the connecting disc and the sliding groove are of an integrated structure, the sliding block is matched and clamped inside the sliding groove, and the sliding block can stably move inside the sliding groove, so that the moving stability of the bearing plate and the component above the bearing plate is maintained conveniently.
Preferably, the sliding block forms a telescopic structure with the sliding groove through an electric push rod, the sliding block is fixedly connected with the supporting plate, the electric push rod drives the supporting plate to move towards the optical fiber gyroscope until the movable frame and the rubber cushion are positioned above the base of the optical fiber gyroscope, and the follow-up movable frame, the rubber cushion and the base of the optical fiber gyroscope are convenient to attach.
Preferably, the movable frame forms a lifting structure with the bearing plate through the hydraulic cylinder, the movable frame is bonded with the rubber cushion, the hydraulic cylinder drives the movable frame and the rubber cushion to move upwards firstly, the reserved space is convenient to adjust subsequently, the hydraulic cylinder drives the movable frame and the rubber cushion to move downwards until the rubber cushion presses the upper surface of the base of the optical fiber gyroscope, and therefore the optical fiber gyroscope is limited and fixed effectively and rapidly.
Preferably, the convenient mechanism comprises a pull handle, the end part of the pull handle is connected with a clamping block, the outer part of the clamping block is attached with a limit groove, and a spring is sleeved outside one side, close to the clamping block, of the pull handle.
Preferably, the pull handle is fixedly connected with the clamping block, and the clamping block is in an inverted T shape.
Preferably, the clamping block forms an elastic structure through the spring and the limiting groove, and the limiting groove and the turntable base are of an integrated structure, the pull handle is outwards translated, the clamping block extrudes the spring at the moment, the clamping block is pulled away from the top plate, and then the top plate is lifted upwards to be separated from the turntable base.
In summary, the utility model has the technical effects and advantages that:
1. the optical fiber gyroscope is reasonable in structure, a user places the optical fiber gyroscope at the middle part of the connecting disc, the hydraulic cylinder drives the movable frame and the rubber cushion to move upwards, then the electric push rod is started, the electric push rod drives the supporting plate to move towards the optical fiber gyroscope until the movable frame and the rubber cushion are positioned above the base of the optical fiber gyroscope, and then the hydraulic cylinder drives the movable frame and the rubber cushion to move downwards until the rubber cushion presses the upper surface of the base of the optical fiber gyroscope, so that the optical fiber gyroscope is effectively and quickly limited and fixed, and the uniformly distributed four-place limiting mechanisms can improve the placement stability of the optical fiber gyroscope and prevent the optical fiber gyroscope from falling off.
2. According to the utility model, a user can hold the pull handle to lift the turntable base integrally, flexible transfer of the turntable base is facilitated, when the top plate needs to be disassembled, the user translates the pull handle outwards, the clamping block presses the spring, the clamping block is pulled out of the top plate, and then the top plate is lifted upwards to be separated from the turntable base, so that convenience of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a north finder positioning turntable;
FIG. 2 is a schematic perspective view of a limiting mechanism of a positioning turntable of the north seeker;
FIG. 3 is a schematic diagram of a partial top view internal structure of a north finder positioning turntable;
fig. 4 is a schematic diagram of a partial enlarged structure of the north seeker positioning turntable at a in fig. 3.
In the figure: 1. a turntable base; 2. a convenient mechanism; 201. a pull handle; 202. a clamping block; 203. a limit groove; 204. a spring; 3. a top plate; 4. a limiting mechanism; 401. a connecting disc; 402. a chute; 403. a slide block; 404. an electric push rod; 405. a bearing plate; 406. a hydraulic cylinder; 407. a movable frame; 408. rubber cushion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to FIGS. 1-4, a north seeker positioning turntable comprises a turntable base 1, a convenient mechanism 2 is arranged on the side of the turntable base 1, a top plate 3 is attached to the upper end of the inside of the turntable base 1, a limit mechanism 4 is arranged on the upper end of the top plate 3, the convenient mechanism 2 comprises a pull handle 201, a clamping block 202 is connected to the end part of the pull handle 201, a limit groove 203 is attached to the outer part of the clamping block 202, a spring 204 is sleeved on the outer part of one side of the pull handle 201, which is close to the clamping block 202, the pull handle 201 is fixedly connected with the clamping block 202, the clamping block 202 is in an inverted T shape, the clamping block 202 forms an elastic structure with the limit groove 203 through the spring 204, an integral structure is formed between the limit groove 203 and the turntable base 1, a user can hold the pull handle 201 to integrally lift the turntable base 1, flexible transfer of the turntable base 1 is facilitated, when the top plate 3 is required to be detached, the user translates the pull handle 201 outwards, the spring 204 is pressed by the clamping block 202, the fixture block 202 is pulled out from the top plate 3, then the top plate 3 is lifted upwards to be separated from the turntable base 1, the convenience of the device is improved, the limiting mechanism 4 comprises a connecting disc 401, a sliding groove 402 is uniformly distributed on the inner side of the connecting disc 401, a sliding block 403 is matched and clamped in the sliding groove 402, an electric push rod 404 is connected to the side of the sliding block 403, a bearing plate 405 is connected to the upper end of the sliding block 403, a hydraulic cylinder 406 is arranged at the upper end of the bearing plate 405, a movable frame 407 is connected to the upper end of the hydraulic cylinder 406, a rubber cushion 408 is adhered to the bottom of the movable frame 407, the connecting disc 401 and the sliding groove 402 are of an integrated structure, the sliding block 403 is matched and clamped in the sliding groove 402, the sliding block 403 and the sliding groove 402 form a telescopic structure, the sliding block 403 is fixedly connected with the bearing plate 405, a user places the optical fiber gyroscope in the middle of the connecting disc 401, then the hydraulic cylinder 406 drives the movable frame 407 and the rubber cushion 408 to move upwards, then the electric push rod 404 is started, the electric push rod 404 drives the bearing plate 405 to move towards the optical fiber gyroscope until the movable frame 407 and the rubber cushion 408 are positioned above the base of the optical fiber gyroscope, then the hydraulic cylinder 406 drives the movable frame 407 and the rubber cushion 408 to move downwards until the rubber cushion 408 presses the upper surface of the base of the optical fiber gyroscope, thereby effectively and rapidly limiting and fixing the optical fiber gyroscope, and the uniformly distributed four limiting mechanisms 4 can improve the placement stability of the optical fiber gyroscope and avoid the optical fiber gyroscope from falling off.
The working principle of the utility model is as follows: the user places the fiber optic gyroscope in the middle of connecting disc 401, afterwards, pneumatic cylinder 406 drives movable frame 407, cushion 408 upwards moves, then start electric putter 404, electric putter 404 drives carrier plate 405 to the fiber optic gyroscope department move close until movable frame 407, cushion 408 is located the base top of fiber optic gyroscope, afterwards, pneumatic cylinder 406 drives movable frame 407, cushion 408 moves down until cushion 408 presses the base upper surface of fiber optic gyroscope, thereby quick fiber optic gyroscope carries out spacing fixedly, evenly distributed's everywhere stop gear 4 can improve the stability of placing of fiber optic gyroscope, avoid the fiber optic gyroscope to drop, the user can hold pull handle 201 and lift up revolving stage base 1 wholly, the nimble transfer of revolving stage base 1 of being convenient for, when need overhaul revolving stage base 1 internals dismantle roof 3, the user will pull handle 201 outwards translation this moment, fixture block 202 extrusion spring 204, and fixture block 202 is taken out from roof 3, afterwards, lift up the revolving stage base 1 can be separated from with revolving stage base 1 again.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a north seeker positioning turntable, includes revolving stage base (1), its characterized in that: the utility model discloses a rotary table base, including revolving stage base, slide, pneumatic cylinder, hydraulic cylinder, slide, bearing plate (405) are connected with to the side of revolving stage base (1), and the laminating of the inside upper end of revolving stage base (1) has roof (3), the upper end of roof (3) is provided with stop gear (4), stop gear (4) are including connection pad (401), and the inboard evenly distributed of connection pad (401) has spout (402), the inside matching block of spout (402) has slider (403), and the side of slider (403) is connected with electric putter (404), the upper end of slider (403) is connected with bearing plate (405), and the upper end of bearing plate (405) is provided with pneumatic cylinder (406), the upper end of pneumatic cylinder (406) is connected with movable frame (407), and the bottom of movable frame (407) bonds there is cushion (408).
2. The north seeker positioning turret of claim 1 wherein: the connecting disc (401) and the sliding groove (402) are of an integrated structure, and the sliding block (403) is matched and clamped inside the sliding groove (402).
3. The north seeker positioning turret of claim 1 wherein: the sliding block (403) and the sliding groove (402) form a telescopic structure through the electric push rod (404), and the sliding block (403) and the bearing plate (405) are fixedly connected.
4. The north seeker positioning turret of claim 1 wherein: the movable frame (407) and the bearing plate (405) form a lifting structure through a hydraulic cylinder (406), and the movable frame (407) is adhered with the rubber pad (408).
5. The north seeker positioning turret of claim 1 wherein: the convenient mechanism (2) comprises a pull handle (201), the end part of the pull handle (201) is connected with a clamping block (202), a limiting groove (203) is attached to the outer part of the clamping block (202), and a spring (204) is sleeved on the outer part of the pull handle (201) close to one side of the clamping block (202).
6. The north seeker positioning turret of claim 5 wherein: the pull handle (201) is fixedly connected with the clamping block (202), and the clamping block (202) is of an inverted T shape.
7. The north seeker positioning turret of claim 5 wherein: the clamping block (202) and the limiting groove (203) form an elastic structure through a spring (204), and the limiting groove (203) and the turntable base (1) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576353.7U CN220230527U (en) | 2023-06-20 | 2023-06-20 | North seeker positioning turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576353.7U CN220230527U (en) | 2023-06-20 | 2023-06-20 | North seeker positioning turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230527U true CN220230527U (en) | 2023-12-22 |
Family
ID=89198576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576353.7U Active CN220230527U (en) | 2023-06-20 | 2023-06-20 | North seeker positioning turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230527U (en) |
-
2023
- 2023-06-20 CN CN202321576353.7U patent/CN220230527U/en active Active
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