CN217344453U

CN217344453U - Movable leveling high-precision rotary table mechanism

Info

Publication number: CN217344453U
Application number: CN202221179158.6U
Authority: CN
Inventors: 刘长乐; 刘棉丽
Original assignee: Hebei Sanyi Science And Technology Co ltd
Current assignee: Hebei Sanyi Science And Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-02
Anticipated expiration: 2032-05-17

Abstract

The utility model provides a portable leveling high accuracy revolving stage mechanism, includes worm gear, absolute value encoder, levelling mechanism, universal wheel, servo motor and bottom plate, the bottom plate center is equipped with the support column, top one side of support column is fixed with worm gear, worm gear one end is connected absolute value encoder, the other end pass through planetary reducer and connect servo motor, four angles of bottom plate pass through the portable bottom plate of levelling mechanism connecting bottom plate below, adjacent two be equipped with between the levelling mechanism the universal wheel, the universal wheel set up in the lower surface of bottom plate, but have on the portable bottom plate and dodge the breach of universal wheel. The utility model discloses not only the precision is high, portable, can level, intensity is higher moreover, bear bigger and safe and reliable.

Description

Movable leveling high-precision rotary table mechanism

Technical Field

The utility model belongs to the technical field of the high accuracy measurement revolving stage technique and specifically relates to a portable leveling high accuracy revolving stage mechanism.

Background

The measuring turntable is a device which can control the rotation of the motor by reducing the speed, and is a high-response and long-service-life actuating mechanism. The common transmission form of present measurement revolving stage has worm gear transmission and screw drive, but worm gear transmission mode exists the precision and is difficult to guarantee, bears the weight of lowly, moves the comparatively difficult scheduling problem of transition, and screw drive mode exists that the structure size is great, can not satisfy some special service conditions and some special installation requirements scheduling problem.

Accordingly, there is a need for improvements and enhancements in the art.

SUMMERY OF THE UTILITY MODEL

To the weak point among the prior art, the utility model aims at providing a precision height, portable, can level, intensity is higher, bear bigger, safe and reliable's portable leveling high accuracy revolving stage mechanism.

The utility model discloses a realize above-mentioned purpose through following technological means:

the utility model provides a portable leveling high accuracy revolving stage mechanism, includes worm gear, absolute value encoder, levelling mechanism, universal wheel, servo motor and bottom plate, the bottom plate center is equipped with the support column, top one side of support column is fixed with worm gear, worm gear one end is connected absolute value encoder, the other end pass through planetary reducer and connect servo motor, four angles of bottom plate pass through the portable bottom plate of levelling mechanism connecting bottom plate below, adjacent two be equipped with between the levelling mechanism the universal wheel, the universal wheel set up in the lower surface of bottom plate, but have on the portable bottom plate and dodge the breach of universal wheel.

Preferably, the leveling mechanism is a manual leveling trapezoidal screw nut pair.

Preferably, the bottom end of the manual leveling trapezoidal screw nut pair is provided with a ball head support, and the movable bottom plate is provided with a ball head seat matched with the ball head support.

Preferably, the ball seat fixing seat is fixed on a first flat plate, the first flat plate is fixed on a second flat plate, and the second flat plate is fixed on the movable bottom plate.

Preferably, be equipped with two first bar holes on the first flat board relatively, first bolt passes first bar hole will the first flat board is fixed in on the second flat board, be equipped with two second bar holes on the second flat board relatively, the second bolt passes the second bar hole will the second flat board is fixed in on the portable bottom plate, two first bar holes and two second bar holes set up in a staggered manner.

Preferably, the worm gear is a primary enveloping worm gear.

Preferably, level gauges are arranged on the opposite angles of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

due to the adoption of the structural design, the device is high in precision, movable, level-adjustable, higher in strength, larger in bearing capacity, safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures are respectively: (1) the device comprises a worm gear, (2) an absolute value encoder, (3) a universal wheel, (4) a servo motor, (5) a bottom plate, (6) a support column, (7) a planetary reducer, (8) a movable bottom plate, (9) a gap, (10) a manual leveling trapezoidal screw nut pair, (11) a ball head support, (12) a ball head seat, (13) a first plate, (14) a second plate, (15) a first strip hole, (16) a second strip hole, and (17) a horizontal ruler.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Please refer to fig. 1, the utility model relates to a movable leveling high-precision turntable mechanism, which comprises a worm gear 1, an absolute value encoder 2, a leveling mechanism, a universal wheel 3, a servo motor 4 and a bottom plate 5, wherein the worm gear 1 is a worm gear with an envelope, a support column 6 is arranged in the center of the bottom plate 5, the worm gear 1 is fixed on one side of the top end of the support column 6, one end of the worm gear 1 is connected with the absolute value encoder 2, and the precision of the high-precision turntable is ensured; the other end of the base plate is connected with the servo motor 4 through a planetary reducer 7, so that sufficient mechanical precision is guaranteed to meet electrical control, four corners of the base plate 5 are connected with a movable base plate 8 below the base plate 1 through leveling mechanisms, the leveling mechanisms are manual leveling trapezoidal lead screw nut pairs 10, self locking during supporting is guaranteed, a ball head support 11 is arranged at the bottom end of each manual leveling trapezoidal lead screw nut pair 10, angle adjustment can be carried out, and a ball head seat 12 matched with the ball head support 11 is arranged on the movable base plate; adjacent two be equipped with between the leveling mechanism universal wheel 3 can carry out nimble rotation, universal wheel 3 set up in the lower surface of bottom plate 5, but have on the movable bottom plate 8 and dodge breach 9 of universal wheel 3.

In this embodiment, on the first flat board 13 of bulb seat 12 fixing base, first flat board 13 is fixed in on the second is dull and stereotyped 14, the second is dull and stereotyped 14 is fixed in on the portable bottom plate 8, specifically, be equipped with two first bar holes 15 on the first flat board 13 relatively, first bolt passes first bar hole 15 will first flat board 13 is fixed in on the second is dull and stereotyped 14, be equipped with two second bar holes 16 on the second flat board 14 relatively, the second bolt passes second bar hole 16 will the second is dull and stereotyped 14 is fixed in on the portable bottom plate 8, two first bar holes 15 and two second bar holes 16 set up alternately, through the design of first bar hole 15 and second bar hole 16, can carry out the micro-offset to bulb seat 12 in order to guarantee levelling mechanism.

In this embodiment, the diagonal corners of the bottom plate 5 are all provided with a level gauge 17 for determining whether the overall structure of the present invention has been adjusted.

To sum up, the utility model discloses an foretell structural design solves the weak point among the prior art, has characteristics such as rational in infrastructure, small, precision height.

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 it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a portable leveling high accuracy revolving stage mechanism which characterized in that: including worm gear, absolute value encoder, leveling mechanism, universal wheel, servo motor and bottom plate, the bottom plate center is equipped with the support column, top one side of support column is fixed with worm gear, worm gear one end is connected absolute value encoder, the other end passes through planetary reducer and connects servo motor, four angles of bottom plate pass through the portable bottom plate of leveling mechanism connecting bottom plate below, adjacent two be equipped with between the leveling mechanism the universal wheel, the universal wheel set up in the lower surface of bottom plate, portable bottom plate is last to have and dodges the breach of universal wheel.

2. The movable leveling high precision turntable mechanism of claim 1, wherein: the leveling mechanism is a manual leveling trapezoidal screw nut pair.

3. The movable leveling high precision turntable mechanism of claim 2, wherein: the bottom end of the manual leveling trapezoidal screw nut pair is provided with a ball head support, and the movable bottom plate is provided with a ball head seat matched with the ball head support.

4. A movable leveling high precision turntable mechanism according to claim 3, characterized in that: the ball head seat fixing seat is fixed on a first flat plate, the first flat plate is fixed on a second flat plate, and the second flat plate is fixed on the movable bottom plate.

5. The movable leveling high-precision turntable mechanism according to claim 4, wherein: two first bar holes are oppositely formed in the first flat plate, a first bolt penetrates through the first bar holes to fix the first flat plate on the second flat plate, two second bar holes are oppositely formed in the second flat plate, a second bolt penetrates through the second bar holes to fix the second flat plate on the movable bottom plate, and the two first bar holes and the two second bar holes are arranged in a staggered mode.

6. The movable leveling high precision turntable mechanism of claim 1, wherein: the worm gear is a primary enveloping worm gear.

7. The movable leveling high precision turntable mechanism of claim 1, wherein: and leveling rulers are arranged on the opposite corners of the bottom plate.