CN210802775U - High-speed electric turntable - Google Patents
High-speed electric turntable Download PDFInfo
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- CN210802775U CN210802775U CN201922324300.6U CN201922324300U CN210802775U CN 210802775 U CN210802775 U CN 210802775U CN 201922324300 U CN201922324300 U CN 201922324300U CN 210802775 U CN210802775 U CN 210802775U
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- carousel
- lead screw
- speed electric
- balancing weight
- electric turntable
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Abstract
The utility model discloses a high-speed electric turntable, including the revolving stage body, be equipped with the carousel on the revolving stage body, the fixed three regulating part that is provided with circumference evenly distributed of lower table wall of carousel, the regulating part includes the rectangle locating plate, rotates the lead screw of connection in rectangle locating plate lower part and runs through the balancing weight that closes soon with the lead screw, the top of balancing weight and the bottom sliding fit of rectangle locating plate, the axis direction of lead screw is the same with the radial direction of carousel. The utility model discloses in, through the regulation part of installing three circumference evenly distributed in the bottom of carousel, wherein be equipped with the lead screw of relative carousel radial distribution in the regulation part, it has closed the balancing weight to revolve on the lead screw, when the carousel focus appears skew, adjusts the position of balancing weight radial direction on the carousel through rotatory lead screw, and focus check out test set carries out focus correction, convenient operation after the festival.
Description
Technical Field
The utility model relates to an inertia test revolving stage and technical field especially relate to a high-speed electronic revolving stage.
Background
The inertial navigation test platform is used as a set of high-reliability real-time test system and mainly comprises inertial test equipment, a data acquisition system and a data processing system, wherein common inertial test equipment mainly comprises various single-axis, double-axis and three-axis test rotary tables and the like.
At present, to high-speed electric turntable, after the carousel used a period, the phenomenon of self rotatory focus skew pivot appeared easily, and then lead to inertial guidance test error to appear, and current adjustment mode is dismantled whole carousel, then with the help of focus detection device, confirms the eccentricity, and through the below spot welding at the carousel key point, carry out the focus and correct, this kind of operating mode, it is hard to take trouble, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the high-speed electric turntable aims to solve the problem that the center of gravity of a turntable on the existing high-speed electric turntable is difficult to correct after deviating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-speed electronic revolving stage, includes the revolving stage body, be equipped with the carousel on the revolving stage body, the fixed three regulating part that is provided with circumference evenly distributed of lower table wall of carousel, the regulating part includes the rectangle locating plate, rotates the lead screw of being connected and runs through the balancing weight that closes soon with the lead screw in rectangle locating plate lower part, the top of balancing weight and the bottom sliding fit of rectangle locating plate, the axis direction of lead screw is the same with the radial direction of carousel.
As a further description of the above technical solution:
the lower surface wall of rectangle locating plate just is located that both ends welding has and runs through and be normal running fit's limiting plate with the lead screw, one of them the bottom of limiting plate is closed soon has the locking bolt, the one end of locking bolt and the outward appearance wall cooperation of lead screw are used.
As a further description of the above technical solution:
the lower surface wall of the rectangular positioning plate is provided with a slide way, and the top of the balancing weight is fixedly provided with a sliding head positioned in the slide way.
As a further description of the above technical solution:
the rectangular positioning plate is connected with the lower end face of the rotary disc through a bolt.
As a further description of the above technical solution:
and a spring is sleeved between a limiting plate and a balancing weight on the lead screw and positioned close to the center of the turntable.
As a further description of the above technical solution:
and a driving head is fixedly arranged at one end of the lead screw.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the regulation part of installing three circumference evenly distributed in the bottom of carousel, wherein be equipped with the lead screw of relative carousel radial distribution in the regulation part, it has closed the balancing weight to revolve on the lead screw, when the carousel focus appears skew, adjusts the position of balancing weight radial direction on the carousel through rotatory lead screw, and focus check out test set carries out focus correction, convenient operation after the festival.
2. The utility model discloses in, on the lead screw and be located and be equipped with the spring between a limiting plate and the balancing weight near the carousel center, the balancing weight is in the extrusion state with the lead screw all the time from this, avoids clearance fit's the adjustment that closes the structure influences the carousel focus soon.
Drawings
Fig. 1 shows a schematic structural diagram of a turntable body and an adjusting part which are matched according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a cross section of the adjusting portion, the turntable, the spring and the locking bolt provided in accordance with an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a section of an adjusting portion according to an embodiment of the present invention.
Illustration of the drawings:
1. a turntable body; 11. a turntable; 2. an adjustment section; 21. a rectangular positioning plate; 211. a limiting plate; 212. a slideway; 22. a lead screw; 221. a drive head; 23. a balancing weight; 231. sliding the head; 3. locking the bolt; 4. a spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-speed electric turntable comprises a turntable body 1, a turntable 11 is arranged on the turntable body 1, the turntable 11 is used for connecting a tested object, the turntable 11 rotates at high speed to drive the object to rotate, and further the inertia of the object is convenient to test, in the technical scheme, three adjusting parts 2 which are uniformly distributed in the circumferential direction are fixedly arranged on the lower surface wall of the turntable 11, each adjusting part 2 comprises a rectangular positioning plate 21, a lead screw 22 which is rotatably connected with the lower part of the rectangular positioning plate 21 and a balancing weight 23 which is screwed with the lead screw 22 in a penetrating way, the top of the balancing weight 23 is in sliding fit with the bottom of the rectangular positioning plate 21, the axial direction of the lead screw 22 is the same as the radial direction of the turntable 11, because the turntable 11 has high rotating speed, after being used for a period of time, the phenomenon that the gravity center of self-rotation deviates from the rotating shaft easily occurs, and further the inertia guide test has, in this technical scheme, rotate lead screw 22, utilize to revolve the combined action control balancing weight 23, move along radial direction in the bottom of carousel 11, combine focus detection device from this, can correct the focus of carousel 11.
Specifically, as shown in fig. 2, the lower surface wall of the rectangular positioning plate 21 is welded at two ends thereof with the limiting plates 211 which are penetrated through by the screw rod 22 and are in running fit with each other, the locking bolt 3 is screwed at the bottom of one of the limiting plates 211, one end of the locking bolt 3 is matched with the outer surface wall of the screw rod 22 for use, one end of the locking bolt 3 is in contact with and extrudes the optical axis segment on the screw rod 22, and the screw rod 22 can be locked, so that the operation is convenient.
Specifically, as shown in fig. 3, the lower surface wall of the rectangular positioning plate 21 is provided with a slide rail 212, and the top of the counterweight block 23 is fixedly provided with a slide head 231 located in the slide rail 212, so as to improve the sliding stability of the counterweight block 23.
Specifically, as shown in fig. 2, the rectangular positioning plate 21 is connected to the lower end surface of the rotary plate 11 through a bolt, so that the whole adjusting part 2 can be conveniently detached and installed.
Specifically, as shown in fig. 2, the spring 4 is sleeved on the screw rod 22 and between the limiting plate 211 close to the center of the turntable 11 and the counterweight block 23, so that the counterweight block 23 is always in an extrusion state with the screw rod 22, and the influence of the clearance fit screwing structure on the adjustment of the center of gravity of the turntable 11 is avoided.
Specifically, as shown in fig. 3, a driving head 221 is fixedly disposed at one end of the screw 22, and the driving head 221 may have a hexagon socket structure or other structures, so as to facilitate manual driving and rotating operation by an external tool.
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.
Claims (6)
1. The utility model provides a high-speed electric turntable, includes revolving stage body (1), be equipped with carousel (11) on revolving stage body (1), its characterized in that, the fixed three regulating part (2) that are provided with circumference evenly distributed of lower table wall of carousel (11), regulating part (2) include rectangle locating plate (21), at the lead screw (22) of rectangle locating plate (21) lower part rotation connection and run through balancing weight (23) of closing soon with lead screw (22), the top of balancing weight (23) and the bottom sliding fit of rectangle locating plate (21), the axis direction of lead screw (22) is the same with the radial direction of carousel (11).
2. The high-speed electric turntable according to claim 1, wherein limiting plates (211) penetrating through the screw rod (22) and rotationally matched with the screw rod (22) are welded at two ends of the lower surface wall of the rectangular positioning plate (21), a locking bolt (3) is screwed at the bottom of one of the limiting plates (211), and one end of the locking bolt (3) is matched with the outer surface wall of the screw rod (22) for use.
3. A high-speed electric turntable according to claim 2, wherein the lower surface wall of the rectangular positioning plate (21) is provided with a slide way (212), and the top of the counterweight block (23) is fixedly provided with a slide head (231) positioned in the slide way (212).
4. A high-speed electric turntable according to claim 3, characterized in that said rectangular positioning plate (21) is connected to the lower end surface of the turntable (11) by means of bolts.
5. A high-speed electric turntable according to claim 2, characterized in that a spring (4) is sleeved on the screw (22) between a limiting plate (211) near the center of the turntable (11) and the counterweight (23).
6. A high-speed electric turntable according to claim 1, characterized in that one end of said lead screw (22) is fixedly provided with a driving head (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324300.6U CN210802775U (en) | 2019-12-22 | 2019-12-22 | High-speed electric turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324300.6U CN210802775U (en) | 2019-12-22 | 2019-12-22 | High-speed electric turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802775U true CN210802775U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922324300.6U Active CN210802775U (en) | 2019-12-22 | 2019-12-22 | High-speed electric turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701948A (en) * | 2021-08-27 | 2021-11-26 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
-
2019
- 2019-12-22 CN CN201922324300.6U patent/CN210802775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701948A (en) * | 2021-08-27 | 2021-11-26 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
| CN113701948B (en) * | 2021-08-27 | 2024-04-05 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
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