CN214470442U - Underwater measurement mechanical ruler - Google Patents

Abstract

The utility model belongs to the technical field of underwater measuring instruments, and particularly discloses an underwater measuring mechanical ruler, which comprises a mechanical arm assembly and a mechanical claw, wherein the mechanical arm assembly comprises a mechanical arm, a telescopic head arranged at the end part of the mechanical arm, and a left hinged seat and a right hinged seat arranged at the two sides of the telescopic head; the mechanical claw is arranged at one end of the mechanical arm component and comprises a left claw seat, a right claw seat and a graduated scale in sliding fit with the left claw seat or the right claw seat; the left claw seat and the right claw seat are respectively hinged with the left hinge seat and the right hinge seat; the left claw seat and the right claw seat are respectively provided with a driving arm in an extending way, and the two driving arms are respectively hinged with the telescopic head. This underwater measurement mechanical ruler can open and shut through the motion of flexible head, drive left claw seat and right claw seat, then reads the size of measurand object directly perceived through the scale, has saved the conversion problem between the different scales, and with low costs, receives underwater visibility to influence lessly.

Description

Underwater measurement mechanical ruler

Technical Field

The utility model relates to an underwater measurement apparatus technical field especially relates to an underwater measurement machinery chi.

Background

At present, underwater measurement in the industry is less, and most of the underwater measurement is laser measurement scales. The laser measuring scale is obtained by using the geometric conversion of the distance between two fixed-distance laser points in the image pickup interface and the distance between the outline of the measured object in the image pickup interface. This measurement method is very costly and the laser is greatly affected by underwater visibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underwater surveying mechanical ruler, this underwater surveying mechanical ruler can open and shut through the motion of flexible head, drive left claw seat and right claw seat, reads the size of measurand object directly perceived through the scale then, has saved the conversion problem between the different scales, and with low costs, receives the influence of underwater visibility less.

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

an underwater measurement mechanical ruler comprising:

the mechanical arm assembly comprises a mechanical arm, a telescopic head arranged at the end part of the mechanical arm, and a left hinged seat and a right hinged seat which are arranged on two sides of the telescopic head;

the mechanical claw is arranged at one end of the mechanical arm assembly and comprises a left claw seat, a right claw seat and a graduated scale in sliding fit with the left claw seat or the right claw seat;

the left claw seat and the right claw seat are respectively hinged with the left hinge seat and the right hinge seat; and the left claw seat and the right claw seat are respectively provided with a driving arm in an extending manner, and the two driving arms are respectively hinged with the telescopic head.

Wherein, the gripper is detachably connected with the mechanical arm assembly.

The graduated scale is provided with two different international standard graduations in parallel at intervals along the arc length direction.

One end of the graduated scale is fastened with the left claw seat, and the other end of the graduated scale is in sliding fit with the right claw seat.

And the telescopic head axially reciprocates along the mechanical arm.

The telescopic head is provided with a U-shaped support, and hinged bolts convenient to detach penetrate through two opposite side walls of the U-shaped support.

And the two driving arms are superposed and then are pivoted in the U-shaped groove of the U-shaped bracket through the hinge bolt.

The mechanical arm is provided with the one end of flexible head sets up the pullover, the pullover is located the lateral wall of flexible head both sides is provided with respectively articulated seat in a left side with articulated seat in the right side.

The beneficial effects of the utility model reside in that: the utility model discloses an underwater measurement mechanical ruler, which comprises a mechanical arm component and a mechanical claw, wherein the mechanical arm component comprises a mechanical arm, a telescopic head arranged at the end part of the mechanical arm, and a left hinged seat and a right hinged seat arranged at the two sides of the telescopic head; the mechanical claw is arranged at one end of the mechanical arm component and comprises a left claw seat, a right claw seat and a graduated scale in sliding fit with the left claw seat or the right claw seat; the left claw seat and the right claw seat are respectively hinged with the left hinge seat and the right hinge seat; the left claw seat and the right claw seat are respectively provided with a driving arm in an extending way, and the two driving arms are respectively hinged with the telescopic head. This underwater measurement mechanical ruler can open and shut through the motion of flexible head, drive left claw seat and right claw seat, then reads the size of measurand object directly perceived through the scale, has saved the conversion problem between the different scales, and with low costs, receives underwater visibility to influence lessly.

Drawings

FIG. 1 is an isometric view of an underwater measuring machine ruler according to the present embodiment;

fig. 2 is an exploded view of an underwater measurement mechanical ruler provided in the embodiment.

In the figure:

1. a mechanical arm assembly; 11. a mechanical arm; 12. a telescopic head; 121. a hinge bolt; 13. sleeving heads; 131. a left hinged seat; 132. a right hinged seat;

2. a gripper; 21. a left jaw seat; 22. a right jaw seat; 23. a graduated scale; 231. an arc-shaped long groove; 211. a first drive arm; 212. a left jaw base extension wall; 221. a second drive arm; 222. the right jaw seat extends a wall.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to 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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is an isometric view of an underwater measurement mechanical ruler in this embodiment, fig. 2 is an exploded view of the underwater measurement mechanical ruler in this embodiment, as shown in fig. 1 and fig. 2, the underwater measurement mechanical ruler provided in this embodiment is composed of a mechanical arm assembly 1 and a mechanical claw 2, specifically, the mechanical arm assembly 1 includes a mechanical arm 11, a telescopic head 12, a left hinge seat 131 and a right hinge seat 132, wherein, for convenience of arrangement of the left hinge seat 131 and the right hinge seat 132, preferably, a sleeve head 13 is disposed at an end portion of the mechanical arm 11, the sleeve head 13 is fastened to the mechanical arm 11 after being sleeved on the telescopic head 12, side walls of the sleeve head 13 on two sides of the telescopic head 12 are respectively provided with the left hinge seat 131 and the right hinge seat 132, and in an initial state, the telescopic head 12 is exposed to the sleeve head 13. The arm 11 that designs with this mode can make things convenient for the installation of articulated seat 131 in a left side and the articulated seat 132 in the right side through the setting of pullover 13, then through the articulated seat 131 in a left side and the articulated seat 132 in the right side and the cooperation of flexible head 12, convenient and gripper 2 are connected.

It should be further explained that the telescopic head 12 in this embodiment is connected to a driving rod disposed along the length direction of the cavity of the mechanical arm 11, so that the driving rod reciprocates along the length direction of the mechanical arm 11 under the driving action of the external driving device, and then the telescopic head 12 is driven to extend and retract. The specific structure of the driving rod is disclosed in the related art, and is not described in detail herein.

For convenience of measurement and connection with the left hinge seat 131, the right hinge seat 132 and the telescopic head 12, the gripper 2 in this embodiment is provided with a left gripper seat 21, a right gripper seat 22 and a scale 23 slidably engaged with the left gripper seat 21 or the right gripper seat 22, wherein the left gripper seat 21 and the right gripper seat 22 respectively extend outward to form a first driving arm 211 and a second driving arm 221, and further, a left gripper seat extension wall 212 and a right gripper seat extension wall 222 respectively extend from an inner side of the left gripper seat 21 and the right gripper seat 22, so as to conveniently form a stable and reliable support for a lower bottom surface of the scale 23.

As shown in fig. 2, the first driving arm 211 extending from the left jaw base 21 and the second driving arm 221 extending from the right jaw base 22 are respectively disposed in a triangular shape with the corresponding left jaw base 21 and right jaw base 22, in order to cooperate with the retractable head 12 to form linkage, in this embodiment, first mounting holes are respectively formed in the first driving arm 211 and the second driving arm 221, second mounting holes are respectively formed in the left claw seat 21 and the right claw seat 22, when the device is installed, the second mounting holes in the left claw seat 21 and the right claw seat 22 are respectively hinged with the corresponding left hinge seat 131 and the right hinge seat 132, and then the first driving arm 211 and the second driving arm 221 in the left claw seat 21 and the right claw seat 22 are overlapped, so that the two first mounting holes are coaxially penetrated and then hinged with the retractable head 12, thereby, the telescopic head 12 drives the left and right claw seats 21 and 22 to open and close through the first and second driving arms 211 and 221.

Furthermore, in this embodiment, in order to facilitate the flexible head 12 to be hinged to the first driving arm 211 and the second driving arm 221, preferably, the flexible head 12 is provided with a U-shaped bracket, two opposite side walls of the U-shaped bracket are provided with hinge bolts 121 for facilitating detachment, and the two driving arms are overlapped and pivoted in a U-shaped groove of the U-shaped bracket through the hinge bolts 121. When the gripper 2 needs to be replaced, the gripper 2 can be replaced conveniently only by detaching the hinge bolts 121 and the hinge shafts on the left hinge seat 131 and the right hinge seat 132.

In the gripper 2 designed by the above scheme in this embodiment, preferably, the scale 23 is arranged in an arc shape, the arc-shaped long groove 231 is formed in the arc length direction of the scale 23, two scales of different international standards are respectively arranged on one side of the arc-shaped long groove 231 and the inner arc edge of the scale 23 at intervals in parallel, and preferably, the scales of the two different international standards are respectively set as the scales of the british standard and the international standard.

In addition, in order to facilitate the synchronous opening and closing of the left jaw seat 21 and the right jaw seat 22, the graduated scale 23 can be in sliding fit with the left jaw seat 21 or the right jaw seat 22, preferably, one end of the graduated scale 23 in the present embodiment is fastened with the left jaw seat 21, and the other end of the graduated scale 23 is in sliding fit with the upper surface of the right jaw seat 22; of course, one end of the scale 23 may be fastened to the right jaw base 22 and the other end of the scale 23 may be slidably engaged with the upper surface of the left jaw base 21, as necessary.

The underwater measurement mechanical ruler designed by the scheme can clamp a measured object through the opening and closing of the mechanical claw 2, and then directly reads the scale value on the graduated scale 23 to finish measurement, and the embodiment integrates two international universal measurement standards, so that a user can directly read British standard scales and international standard scales, the conversion problem between different scales is eliminated, and the universality is greatly improved; in addition, the gripper 2 is designed by adopting a hand-screwed screw, so that a user can replace the double-scale caliper with a larger or smaller range at any time according to actual needs, and the requirements of customers with different ranges are further met.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (8)

1. An underwater measurement mechanical ruler, comprising:

the mechanical arm assembly (1) comprises a mechanical arm (11), a telescopic head (12) arranged at the end part of the mechanical arm (11), and a left hinged seat (131) and a right hinged seat (132) which are arranged at two sides of the telescopic head (12);

the mechanical claw (2) is arranged at one end of the mechanical arm assembly (1), and the mechanical claw (2) comprises a left claw seat (21), a right claw seat (22) and a graduated scale (23) in sliding fit with the left claw seat (21) or the right claw seat (22); the left claw seat (21) and the right claw seat (22) are respectively hinged with the left hinge seat (131) and the right hinge seat (132); and the left claw seat (21) and the right claw seat (22) are respectively provided with a driving arm in an extending way, and the two driving arms are respectively hinged with the telescopic head (12).

2. An underwater measurement mechanical ruler according to claim 1 wherein the gripper (2) is removably attached to the arm assembly (1).

3. An underwater measuring mechanical ruler according to claim 1, wherein the graduated scale (23) is provided with two different international standards of graduations at intervals in parallel along the arc length direction.

4. An underwater measuring machine ruler according to claim 1, characterized in that one end of the graduated scale (23) is fastened to the left jaw seat (21) and the other end of the graduated scale (23) is in sliding engagement with the right jaw seat (22).

5. An underwater measuring mechanical ruler according to claim 1, wherein the telescopic head (12) reciprocates axially along the mechanical arm (11).

6. An underwater measurement mechanical ruler as claimed in claim 1, wherein the telescopic head (12) is provided with a U-shaped bracket, and two opposite side walls of the U-shaped bracket are provided with hinged bolts (121) for convenient disassembly.

7. An underwater mechanical measuring ruler according to claim 6, wherein the two driving arms are superposed and pivoted in the U-shaped groove of the U-shaped bracket through the hinge bolt (121).

8. The underwater measurement mechanical ruler of claim 1, wherein a sleeve head (13) is arranged at one end of the mechanical arm (11) where the telescopic head (12) is arranged, and the side walls of the sleeve head (13) on two sides of the telescopic head (12) are respectively provided with the left hinged seat (131) and the right hinged seat (132).

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