CN212988412U

CN212988412U - Measuring instrument switching base

Info

Publication number: CN212988412U
Application number: CN202022192098.9U
Authority: CN
Inventors: 郑克; 程德山
Original assignee: Shenzhen Ritu Technology Co ltd
Current assignee: Shenzhen Ritu Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-04-16
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the field of auxiliary equipment of measuring instruments, in particular to a switching base of a measuring instrument, which comprises a first base, wherein a box body is arranged in the center above the first base, supports are arranged on two sides of the box body, a limiting shaft is arranged above the supports, an angle adjusting device is arranged on the limiting shaft, a second threaded hole is formed in the first base, and a power device is arranged in the box body; the box body is fixedly connected with the first base; the bracket is fixedly connected with the first base; the limiting shaft is fixedly connected with the bracket. The utility model discloses a core can be in the certain limit adjust to the second base of arbitrary angle, the second base can constantly be adjusted, and then guarantees the level of top measuring instrument bottom, device simple structure, and the flexibility ratio is high, and the effect is splendid.

Description

Measuring instrument switching base

Technical Field

The utility model relates to a measuring instrument auxiliary assembly field specifically is a measuring instrument switching base.

Background

The measuring instrument is a third-party standard required for measuring in order to obtain certain attribute values of a target object, and generally has units such as scales, volumes and the like; the purpose of the measuring instrument is to obtain the most accurate data, but due to the accuracy, the measuring instrument is more easily affected by the outside, and therefore, auxiliary equipment of the measuring instrument is needed, wherein the adapter base is the most common auxiliary equipment, the existing adapter base is mostly used for position adjustment, angle adjustment is not very important, but angle adjustment is a necessary function, so that other mechanisms have to be added to complete the adapter base, which not only makes the base structure more complicated, but also has a great influence on flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring instrument switching base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a measuring instrument switching base comprises a first base, wherein a box body is arranged in the center above the first base, supports are arranged on two sides of the box body, a limiting shaft is arranged above the supports, an angle adjusting device is arranged on the limiting shaft, a second threaded hole is formed in the first base, and a power device is arranged in the box body; the box body is fixedly connected with the first base; the bracket is fixedly connected with the first base; the limiting shaft is fixedly connected with the bracket.

As a further aspect of the present invention: the angle adjusting device comprises clamps which are spliced together through fixing bolts to form four sets of detachable clamping rings together; the clamp ring is rotatably connected with the limiting shaft, and the limiting ring is arranged between the limiting shaft and the clamp.

As a further aspect of the present invention: a transmission column is arranged inside the clamping ring, a rotating shaft is arranged on the outer wall of the transmission column, the rotating shaft is rotatably connected with the clamping ring, and a limiting ring is arranged between the rotating shaft and the clamping ring; the transmission column is provided with a first base, the first base is fixedly connected with the transmission column, and a first threaded hole is formed in the first base.

As a further aspect of the present invention: the power device comprises a support column, a worm gear is arranged above the support column, gear shafts are arranged above and below the worm gear, a bearing is arranged between the gear shaft below the worm gear and the support column, a third base is fixedly connected to the gear shaft above the worm gear, and the third base is arranged on the outer side of the box body; a worm is arranged on one side of the worm wheel, the worm is meshed with the worm wheel, a hand wheel is arranged at one end of the worm, and a worm seat is arranged between the hand wheel and the box body; and a transmission groove is formed in the hand wheel.

As a further aspect of the present invention: the third base is the bending structure, the one end of third base is parallel with the horizontal plane, the other end and the horizontal plane of third base are equipped with the contained angle, the contained angle is 7 degrees to 12 degrees, the third base is personally submitted the one end top that has the contained angle with the horizontal plane and is equipped with the connecting axle, the connecting axle with can dismantle the connection between the third base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a core can be in the certain limit adjust to the second base of arbitrary angle, the second base can constantly be adjusted, and then guarantees the level of top measuring instrument bottom, device simple structure, and the flexibility ratio is high, and the effect is splendid.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a measurement instrument adapter base.

Fig. 2 is a schematic structural diagram of a power device in the adapter base of the measuring instrument.

Fig. 3 is a schematic structural diagram of a clamp in the adapter base of the measuring instrument.

In the figure: 1-a first base, 2-a support, 3-a limiting shaft, 4-a clamp, 5-a transmission column, 6-a second base, 7-a first threaded hole, 8-a fixing bolt, 9-a connecting shaft, 10-a third base, 11-a box body, 12-a support column, 13-a worm wheel, 14-a bearing, 15-a hand wheel, 16-a transmission groove, 17-a second threaded hole, 18-a worm seat, 19-a worm and 20-a limiting ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a measuring instrument adapter base includes a first base 1, a box 11 is disposed at a center above the first base 1, and the box 11 is fixedly connected to the first base 1; two sides of the box body 11 are provided with brackets 2, and the brackets 2 are fixedly connected with the first base 1; a limiting shaft 3 is arranged above the support 2, the limiting shaft 3 is fixedly connected with the support 2, an angle adjusting device is arranged on the limiting shaft 3, the angle adjusting device comprises a clamp 4, and the clamp 4 is spliced together through a fixing bolt 8 to form four sets of detachable clamping rings together; the clamping ring is rotatably connected with the limiting shaft 3, and a limiting ring 20 is arranged between the limiting shaft 3 and the clamp 4;

further, a transmission column 5 is arranged inside the clamping ring, a rotating shaft is arranged on the outer wall of the transmission column 5, the rotating shaft is rotatably connected with the clamping ring, and a limiting ring 20 is arranged between the rotating shaft and the clamping ring;

specifically, a second base 6 is arranged above the transmission column 5, the second base 6 is fixedly connected with the transmission column 5, and a first threaded hole 7 is formed in the second base 6.

The embodiment of the utility model provides a theory of operation is: the motion trail of the second base 6 is the same as that of the transmission column 5, the transmission column 5 is rotatably connected with the front clamping ring and the rear clamping ring, the front clamping ring and the rear clamping ring are mutually fixed through the fixing bolt 8, the left clamping ring and the right clamping ring are rotatably connected with the limiting shaft 3, and the second base 6 can be in any angle with the horizontal plane within a small range through two revolute pairs.

Example 2

Referring to fig. 1-2, different from embodiment 1, in the embodiment of the present invention, a second threaded hole 17 is formed in the first base 1, a power device is arranged in the box body 11, the power device includes a support column 12, a worm wheel 13 is arranged above the support column 12, gear shafts are arranged above and below the worm wheel 13, a bearing 14 is arranged between the gear shaft below the worm wheel 13 and the support column 12, a third base 10 is fixedly connected to the gear shaft above the worm wheel 13, and the third base 10 is arranged outside the box body 11; the third base 10 is of a bent structure, one end of the third base 10 is parallel to the horizontal plane, an included angle is formed between the other end of the third base 10 and the horizontal plane, the included angle is 7-12 degrees, a connecting shaft 9 is arranged above one end of the third base 10, which forms an included angle with the horizontal plane, and the connecting shaft 9 is detachably connected with the third base 10;

further, a worm 19 is arranged on one side of the worm wheel 13, the worm 19 is meshed with the worm wheel 13, a hand wheel 15 is arranged at one end of the worm 19, and a worm seat 18 is arranged between the hand wheel 15 and the box body 11; the hand wheel 15 is provided with a transmission groove 16.

The embodiment of the utility model provides a theory of operation is: drive hand wheel 15 through drive groove 16 and rotate, hand wheel 15 drives worm 19 and rotates, and worm seat 18 can prevent that worm 19 from being eccentric under the effect of gravity, worm 19 drives worm wheel 13 and rotates, worm wheel 13 drives third base 10 and rotates around worm wheel 13 center, third base 10 drives the angle adjusting device motion of top through connecting axle 9, and then adjusts the angle between second base 6 and the horizontal plane.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A measuring instrument switching base is characterized by comprising a first base (1), wherein a box body (11) is arranged in the center above the first base (1), supports (2) are arranged on two sides of the box body (11), a limiting shaft (3) is arranged above the supports (2), an angle adjusting device is arranged on the limiting shaft (3), a second threaded hole (17) is formed in the first base (1), and a power device is arranged in the box body (11); the box body (11) is fixedly connected with the first base (1); the bracket (2) is fixedly connected with the first base (1); the limiting shaft (3) is fixedly connected with the bracket (2).

2. The instrument adapter foundation according to claim 1, wherein the angle adjustment means comprises clamps (4), the clamps (4) are spliced together by fixing bolts (8) to form four sets of detachable clamping rings; the clamp ring is rotatably connected with the limiting shaft (3), and a limiting ring (20) is arranged between the limiting shaft (3) and the clamp (4).

3. The adapter base of the measuring instrument according to claim 2, wherein a transmission column (5) is arranged inside the clamping ring, a rotating shaft is arranged on the outer wall of the transmission column (5), the rotating shaft is rotatably connected with the clamping ring, and a limiting ring (20) is arranged between the rotating shaft and the clamping ring; the transmission column is characterized in that a second base (6) is arranged above the transmission column (5), the second base (6) is fixedly connected with the transmission column (5), and a first threaded hole (7) is formed in the second base (6).

4. The adapter base of the measuring instrument according to claim 2 or 3, wherein the power device comprises a support column (12), a worm gear (13) is arranged above the support column (12), gear shafts are arranged above and below the worm gear (13), a bearing (14) is arranged between the gear shaft below the worm gear (13) and the support column (12), a third base (10) is fixedly connected to the gear shaft above the worm gear (13), and the third base (10) is arranged outside the box body (11); a worm (19) is arranged on one side of the worm wheel (13), the worm (19) is meshed with the worm wheel (13), a hand wheel (15) is arranged at one end of the worm (19), and a worm seat (18) is arranged between the hand wheel (15) and the box body (11); and a transmission groove (16) is formed in the hand wheel (15).

5. The adapter base of the measuring instrument according to claim 4, wherein the third base (10) is of a bent structure, one end of the third base (10) is parallel to the horizontal plane, the other end of the third base (10) forms an included angle with the horizontal plane, the included angle is 7 degrees to 12 degrees, a connecting shaft (9) is arranged above one end of the third base (10) forming the included angle with the horizontal plane, and the connecting shaft (9) is detachably connected with the third base (10).