CN217504632U

CN217504632U - Portable automatic angle measuring instrument

Info

Publication number: CN217504632U
Application number: CN202221450346.8U
Authority: CN
Inventors: 杨黎; 韩华峰; 王英
Original assignee: Shaanxi Zhiyuan Kefeng Photoelectric Technology Co ltd
Current assignee: Shaanxi Zhiyuan Kefeng Photoelectric Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a portable automatic goniometer, including circular cover, this circular cover is one end open-ended hollow structure, the periphery of circular cover is close to the one end fixedly connected with semicircle board that closes a mouthful, and this circular cover is located the arc center department of semicircle board, the arc limit department of semicircle board is provided with the scale. Through the fixed plate that sets up, the fly leaf, circular cover, the runner assembly, the slip subassembly, the overlap joint board, mutually support between pointer board and the scale, can be through the side contact with fixed plate and fly leaf and part contained angle, remove circular cover, it rotates through the runner assembly to drive the fly leaf, make and be close to each other between fixed plate and the fly leaf, the fly leaf drives the pointer board through the overlap joint board when rotating simultaneously and passes through the slip subassembly and remove, when the device can't remove in the part contained angle, take out the device, read the data of pointer board on the scale, accomplish the measurement, the device is more accurate when data reading, it is directly perceived convenient, small portable.

Description

Portable automatic angle measuring instrument

Technical Field

The utility model relates to a measure utensil technical field, concretely relates to portable automatic goniometer.

Background

The angle is a mathematical concept, and can describe the size of the angle, namely the amount of rotation which is necessary when any one of two intersecting straight lines is superposed with the other straight line, and the included angle between some parts is often required to be measured in the field of engineering machinery.

Most of the existing angle measuring methods use a protractor to be close to the angle measuring position of a part, and reading measurement is carried out by a visual method, but the measuring method is prone to the condition of inaccurate reading, and the angle measuring process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a portable automatic goniometer for solving the above problems, as will be explained in detail below.

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

the utility model provides a portable automatic goniometer, which comprises a circular sleeve, wherein the circular sleeve is a hollow structure with an opening at one end, a semicircular plate is fixedly connected at one end of the circumference surface of the circular sleeve close to a closed end, the circular sleeve is positioned at the arc center of the semicircular plate, the arc edge of the semicircular plate is provided with scales, a pointer plate matched with the scales is arranged on one side of the semicircular plate, a sliding assembly used for enabling the pointer plate to move along the arc edge direction of the semicircular plate is arranged on the semicircular plate, the pointer plate is connected with a movable part in the sliding component, one side of the circular sleeve is fixedly connected with a fixed plate, a movable plate is arranged on the other side of the circular sleeve, the end part of the movable plate is fixedly connected with a lapping plate matched with the pointer plate, the circular sleeve is internally provided with a rotating assembly used for enabling the movable plate to rotate along the axis of the circular sleeve.

When the portable automatic angle measuring instrument is used, the fixed plate is in contact with the side edge of the included angle between the movable plate and the part, the circular sleeve is moved, the movable plate is driven to rotate through the rotating assembly, the fixed plate and the movable plate are enabled to be close to each other, meanwhile, the movable plate drives the pointer plate to move through the sliding assembly through the lap plate when rotating, when the device cannot move in the included angle between the part, the device is taken out, data of the pointer plate on the scale are read, and measurement is completed.

Preferably, an arc-shaped sliding block is arranged in the sliding assembly, the arc-shaped sliding block is connected in an arc-shaped groove formed in the semicircular plate in a sliding mode, and the arc-shaped sliding block is fixedly connected with the pointer plate.

Preferably, a magnet is arranged in the arc-shaped sliding block, and the arc-shaped sliding block is magnetically connected with the iron semicircular plate.

Preferably, a round cover is arranged in the rotating assembly, the round cover is sleeved in an opening of the circular sleeve, a rotating shaft is fixedly connected to the middle of an inner bottom of the round cover, one end, far away from the round cover, of the rotating shaft is rotatably connected with the inner bottom of the circular sleeve, a movable groove penetrating through the round cover is formed in the circumferential surface of the circular sleeve, the round cover is fixedly connected with the end of the movable plate through a connecting block, and the connecting block is arranged in the movable groove.

Preferably, the outer side of the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the circular sleeve and the circular cover respectively.

Preferably, the connecting block is square and is in clearance fit with the movable groove.

Preferably, the opposite ends of the fixed plate and the movable plate are fixedly connected with an extension plate, and the circle center of the round cover is fixedly connected with a center rod which is arranged in the same direction as the extension plate.

Has the advantages that:

through the fixed plate that sets up, the fly leaf, circular cover, the runner assembly, the slip subassembly, the overlap joint board, mutually support between pointer board and the scale, can be through the side contact with fixed plate and fly leaf and part contained angle, remove circular cover, it rotates through the runner assembly to drive the fly leaf, make and be close to each other between fixed plate and the fly leaf, the fly leaf drives the pointer board through the overlap joint board when rotating simultaneously and passes through the slip subassembly and remove, when the device can't remove in the part contained angle, take out the device, read the data of pointer board on the scale, accomplish the measurement, the device is more accurate when data reading, it is directly perceived convenient, small portable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a rear perspective view of the present invention;

fig. 3 is a split perspective view of the rotating assembly of the present invention.

The reference numerals are explained below:

1. a circular sleeve; 2. a semicircular plate; 3. a sliding assembly; 3a, an arc-shaped groove; 3b, arc-shaped sliding blocks; 4. a rotating assembly; 4a, a round cover; 4b, a rotating shaft; 4c, a torsion spring; 4d, a movable groove; 4e, connecting blocks; 5. a fixing plate; 6. a movable plate; 7. an extension plate; 8. calibration; 9. a pointer plate; 10. a lap plate; 11. a center rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a portable automatic goniometer, which comprises a circular sleeve 1, the round sleeve 1 is a hollow structure with an opening at one end, a semicircular plate 2 is fixedly connected at one end of the circumference surface of the round sleeve 1 close to the closed end, the circular sleeve 1 is positioned at the arc center of the semicircular plate 2, the arc edge of the semicircular plate 2 is provided with a scale 8, one side of the semicircular plate 2 is provided with a pointer plate 9 matched with the scale 8, the semicircular plate 2 is provided with a sliding component 3 used for enabling the pointer plate 9 to move along the arc edge direction of the semicircular plate 2, the pointer plate 9 is connected with a movable part in the sliding component 3, one side of the circular sleeve 1 is fixedly connected with a fixed plate 5, the other side of the circular sleeve 1 is provided with a movable plate 6, the end part of the movable plate 6 is fixedly connected with a lap plate 10 matched with the pointer plate 9, and the circular sleeve 1 is internally provided with a rotating component 4 used for enabling the movable plate 6 to rotate along the axis of the circular sleeve 1.

As optional implementation mode, be provided with arc slider 3b in the sliding component 3, arc slider 3b sliding connection makes fly leaf 6 pass through bridging plate 10 and pointer board 9 contact when rotating in the arc 3a of seting up on semicircular plate 2 to drive arc slider 3b and remove in arc 3a, make things convenient for pointer board 9 and scale 8 to contrast and read data, and arc slider 3b and pointer board 9 fixed connection.

As optional implementation mode, be provided with the magnetite among the arc slider 3b, through set up the magnetite in arc slider 3b, can make arc slider 3b firmly adsorb in arc wall 3a, when lapping plate 10 not with pointer board 9 contact, pointer board 9 carries out the rigidity under arc slider 3 b's suction, convenient follow-up reading data, and arc slider 3b is connected with 2 magnetism of the semicircle board of iron.

As an optional embodiment, a round cover 4a is arranged in the rotating assembly 4, the round cover 4a is sleeved in an opening of the round sleeve 1, a rotating shaft 4b is fixedly connected to the middle portion of an inner bottom of the round cover 4a, the device can be driven to rotate by taking the rotating shaft 4b as an axis when moving in an included angle through the arranged round cover 4a, the rotating shaft 4b, a movable groove 4d and a connecting block 4e, the movable groove 4d is moved in the movable groove 4d, one end of the rotating shaft 4b, far away from the round cover 4a, is rotatably connected with the inner bottom of the round sleeve 1, the movable groove 4d penetrating through the interior of the round sleeve 1 is formed in the circumferential surface of the round sleeve 1, the round cover 4a is fixedly connected with the end portion of the movable plate 6 through the connecting block 4e, and the connecting block 4e is arranged in the movable groove 4 d.

As an alternative embodiment, a torsion spring 4c is sleeved outside the rotating shaft 4b, the torsion spring 4c can be driven to rotate by the movable plate 6 when the movable plate 6 is rotated by the torsion spring 4c, when the device is taken out from the included angle, the movable plate 6 will not be limited, the movable plate 6 is reset by the torsion force of the torsion spring 4c, and two ends of the torsion spring 4c are fixedly connected with the circular sleeve 1 and the circular cover 4a respectively.

As an alternative embodiment, the connecting block 4e is square and is in clearance fit with the movable groove 4d, and the movable plate 6 can be more stable when rotating by the clearance fit of the connecting block 4e and the movable groove 4 d.

As optional implementation mode, the back of the body end of the fixed plate 5 and the movable plate 6 is fixedly connected with an extending plate 7, by arranging the extending plate 7 and the central rod 11, the device can measure the included angle of the component, by inserting the central rod 11 therein, and simultaneously, contacting the extending plates 7 on both sides with the inner wall of the included angle, and by moving the circular sleeve 1, driving the central rod 11 to move towards the tip of the included angle, and meanwhile, the extending plates 7 on both sides drive the fixed plate 5 and the movable plate 6 to be close to each other, and the center of the circle of the round cover 4a is fixedly connected with the central rod 11 arranged in the same direction as the extending plate 7.

By adopting the structure, when the device is used, the fixed plate 5 and the movable plate 6 are in contact with the side edge of the included angle of the part, the circular sleeve 1 is moved, the movable plate 6 is driven to rotate through the rotating component 4, the fixed plate 5 and the movable plate 6 are close to each other, meanwhile, the movable plate 6 drives the pointer plate 9 to move through the sliding component 3 through the lap joint plate 10 when rotating, when the device cannot move in the included angle of the part, the device is taken out, the data of the pointer plate 9 on the scale 8 is read, and the measurement is completed.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a portable automatic goniometer which characterized in that: including circular cover (1), this circular cover (1) is one end open-ended hollow structure, the periphery of circular cover (1) is close to and closes a mouthful one end fixedly connected with semicircle board (2), and this circular cover (1) is located the arc center department of semicircle board (2), the arc limit department of semicircle board (2) is provided with scale (8), one side of semicircle board (2) is provided with pointer board (9) with scale (8) looks adaptation, be provided with on semicircle board (2) and be used for making pointer board (9) along the slip subassembly (3) that semicircle board (2) arc limit direction removed, this pointer board (9) are connected with the movable part in slip subassembly (3), one side fixedly connected with fixed plate (5) of circular cover (1), the opposite side of circular cover (1) is provided with fly leaf (6), the tip fixedly connected with of fly leaf (6) has pointer board (10) with the looks adaptation with slide subassembly (9), the circular sleeve (1) is internally provided with a rotating assembly (4) used for enabling the movable plate (6) to rotate along the axis of the circular sleeve (1).

2. The portable automatic goniometer according to claim 1, wherein: an arc-shaped sliding block (3b) is arranged in the sliding assembly (3), the arc-shaped sliding block (3b) is connected in an arc-shaped groove (3a) formed in the semicircular plate (2) in a sliding mode, and the arc-shaped sliding block (3b) is fixedly connected with the pointer plate (9).

3. A portable automatic goniometer as claimed in claim 2, characterized in that: the arc-shaped sliding block (3b) is internally provided with a magnet, and the arc-shaped sliding block (3b) is magnetically attracted with the iron semicircular plate (2) and is connected with the iron semicircular plate.

4. The portable automatic goniometer according to claim 1, wherein: be provided with dome (4a) in runner assembly (4), this dome (4a) cover is established in the opening of circular cover (1), the inner bottom middle part fixedly connected with pivot (4b) of dome (4a), the one end that dome (4a) were kept away from in this pivot (4b) is connected with the inner bottom rotation of circular cover (1), set up on the periphery of circular cover (1) rather than inside movable groove (4d) that runs through, the tip fixed connection of dome (4a) through connecting block (4e) and fly leaf (6), and connecting block (4e) set up in movable groove (4 d).

5. The portable automatic goniometer according to claim 4, wherein: the outer side of the rotating shaft (4b) is sleeved with a torsion spring (4c), and two ends of the torsion spring (4c) are fixedly connected with the circular sleeve (1) and the circular cover (4a) respectively.

6. The portable automatic goniometer according to claim 4, characterized in that: the connecting block (4e) is arranged in a square shape and is in clearance fit with the movable groove (4 d).

7. The portable automatic goniometer according to claim 4, wherein: the fixed plate (5) and the movable plate (6) are fixedly connected with an extending plate (7) at the back side, and a center of the circular cover (4a) is fixedly connected with a center rod (11) which is arranged in the same direction as the extending plate (7).