CN219466200U

CN219466200U - Calibration rod convenient to disassemble and assemble

Info

Publication number: CN219466200U
Application number: CN202320629126.XU
Authority: CN
Inventors: 魏元璋; 李海强; 祝文龙; 隗龙
Original assignee: Anhui Ete Intelligent Equipment Co ltd
Current assignee: Anhui Ete Intelligent Equipment Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-04
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a calibration rod convenient to disassemble and assemble, which comprises a marker post body, wherein the bottom of the marker post body is connected with a clamping post, the outer wall of the marker post body is fixedly connected with an upper top ring, the bottom of the marker post body is provided with a lower top ring, and the outer wall of the marker post body is sleeved with a smashing sleeve. In order to enable an industrial robot to quickly calibrate a coordinate, a marker post body is required to be inserted into a workbench, the highest point coordinate of the marker post body is determined relative to the original coordinate of the workbench, a coordinate system is established by a mechanical arm through the origin of the workbench, when the same coordinate parameters are input, the difference between the coordinate moved by the robot and the actual coordinate at the top of the marker post body is observed, and the top of the marker post body is of a sharp structure, so that the marker post body is vertically inserted into the workbench in a manner of smashing a lower top ring under a smashing sleeve, and the perpendicularity between the marker post body and the workbench can be ensured by installation.

Description

Calibration rod convenient to disassemble and assemble

Technical Field

The utility model relates to the field of calibration rods, in particular to a calibration rod convenient to disassemble and assemble.

Background

Industrial robot, especially robotic arm, is one of the commonly used equipments of industry, it can finish steps such as transportation, dismantlement, installation, etc., it is more suitable for realizing cyclic mechanical operation, but after the industrial robot is installed, need to confirm how to move with the coordinate system, and move to where, the present robotic arm is all defined with the coordinate system of workstation, generally the coordinate system of robot can be debugged earlier, but after the debugging is accomplished, there is certain gap in debugged coordinate system and actual coordinate system when actually installing, lead to the inaccurate problem of robotic arm location, the solution of prior art is that adopts the laser tracker to establish coordinate system and equipment fixed etc. about 1 hour on site, measurement and data provision etc. all need time, and the laser tracker equipment is about 100 ten thousand, lease cost about 4000 yuan for 8 hours, the cost is higher, it is comparatively inconvenient to transport, in order to solve the above-mentioned calibration time that exists longer, the higher problem of calibration cost needs a simpler and more convenient equipment, it is to help the industrial robot to carry out quick calibration, shorten the calibration time, reduce the calibration cost.

Therefore, we propose a calibration rod which is convenient to disassemble and assemble to solve the problems.

Disclosure of Invention

The utility model aims to provide a calibration rod convenient to disassemble and assemble, so as to solve the problems that the existing mechanical arm provided in the background art deviates from actual design coordinates after being installed and needs to be calibrated, but a long time is needed during calibration.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a mark pole convenient to dismouting, includes the mark pole body, mark pole body bottom is connected with the joint post, mark pole body outer wall fixedly connected with goes up the top ring, the top ring down is installed to mark pole body bottom, mark pole body outer wall has cup jointed and has been smashed the cover, smash the cover and be located between top ring and the bottom top ring both.

In a further embodiment, threaded holes are formed in the bottoms of the marker post body and the outer wall of the lower top ring, and bolts are connected in the threaded holes of the marker post body and the lower top ring in a threaded manner.

In a further embodiment, a planar notch is formed in the outer wall of the marker post body, and the planar notch is located right above the upper top ring.

In a further embodiment, a connecting bearing is arranged on the outer wall of the smashing sleeve, the outer ring of the connecting bearing is rotationally connected with a handle, and a finger groove is formed in the outer wall of the handle.

In a further embodiment, the outermost diameters of the upper top ring and the lower top ring are smaller than the outermost diameter of the sleeve.

In a further embodiment, the top of the marker post body is a conical structure.

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

in order to enable an industrial robot to quickly calibrate a coordinate, a coordinate rod body is required to be inserted into a workbench, the highest point coordinate of the coordinate rod body is determined relative to the original coordinate of the workbench, a mechanical arm establishes a coordinate system with the origin of the workbench, when the same coordinate parameters are input, the difference between the coordinate moved by the robot and the actual coordinate at the top of the coordinate rod body is observed, and the top of the coordinate rod body is of a sharp structure, so that the coordinate rod body is vertically inserted into the workbench in a manner of smashing a lower top ring under a sleeve, the installation can ensure the perpendicularity between the coordinate rod body and the workbench, the offset of the coordinate rod body is reduced, and in order to facilitate the disassembly, the sleeve can smash the upper top ring to complete the quick disassembly, the perpendicularity can be ensured while the quick disassembly is completed, the angular speed of the method is faster, the angular cost is lower, the coordinate rod body can be repeatedly utilized on other workbenches, the coordinate systems can be installed on one workbench, and the two coordinate systems are ensured to be different, and the single coordinate system is not accurate.

Drawings

FIG. 1 is a schematic diagram of a front view of a calibration rod for easy assembly and disassembly.

Fig. 2 is a schematic structural view of a marking rod body and a clamping post of the marking rod, which are convenient to disassemble and assemble.

Fig. 3 is a schematic structural view of a marking rod body of the marking rod convenient to disassemble and assemble.

In the figure: 1. a marker post body; 2. an upper top ring; 3. a lower top ring; 4. a clamping column; 5. a bolt; 6. sleeve beating; 7. connecting a bearing; 8. a grip; 9. plane notch.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the utility model, a calibration rod convenient to disassemble and assemble comprises a marker post body 1, wherein the bottom of the marker post body 1 is connected with a clamping post 4, the outer wall of the marker post body 1 is fixedly connected with an upper top ring 2, a lower top ring 3 is arranged at the bottom of the marker post body 1, a smashing sleeve 6 is sleeved on the outer wall of the marker post body 1, and the smashing sleeve 6 is positioned between the upper top ring 2 and the lower top ring 3.

The top of the marker post body 1 is of a conical structure, the top of the marker post body 1 is of a sharp structure, a user can conveniently determine a coordinate point, and a plane is difficult to check the coordinate between the mechanical arm and the marker post body 1.

Example 1

Referring to fig. 1-3, in the embodiment of the present utility model, screw holes are formed in the bottom of the marker post body 1 and the outer wall of the lower top ring 3, screw holes of the marker post body 1 and the lower top ring 3 are connected with bolts 5 in screw holes, and the two are separated, so that the lower top ring 3 at the bottom of the marker post body needs to be made detachable, and the holes on the lower top ring 3 and the marker post body 1 are penetrated by the bolts 5 to achieve the detachable effect of the lower top ring 3, because the smashing sleeve 6 can slide on the marker post body 1.

The diameter of the outermost circle of the upper top ring 2 and the diameter of the outermost circle of the lower top ring 3 are smaller than the diameter of the outermost circle of the smashing sleeve 6, the smashing sleeve 6 applies upward or downward pressure to the upper top ring 2 and the lower top ring 3 through an annular structure, and the annular structure applies pressure to the annular structure, so that the uniformity and the stability of the pressure can be kept.

Example 2

Referring to fig. 1 to 3, the difference from embodiment 1 is that: the plane breach 9 has been seted up to the 1 outer wall of target, plane breach 9 is located the top of top ring 2, needs to adjust the tightness of target body 1 under some circumstances, or when dismantling, needs supplementary to take out the target body 1 that has broken away from the workstation soon, can clamp on plane breach 9 through the spanner to the last fastening or dismantlement process of pivoted form is accomplished, plays supplementary installation and dismantlement's effect, helps the user to rotate target body 1.

Example 3

Referring to fig. 1 to 3, the difference from embodiment 1 is that: the connecting bearing 7 is installed to pound cover 6 outer wall, connecting bearing 7's outer lane rotates and is connected with handle 8, the finger groove has been seted up to handle 8 outer wall, and handle 8 lets the outside that the cover 6 was pounded in the mode of holding that the user can relax, controls to holding to pound the cover 6 with the mode of hammer, can relax when pounding down or pounding up through pounding the cover 6.

The working principle of the utility model is as follows:

because the existing industrial robot has a gap between the coordinates recorded by the industrial robot and the coordinates actually reached after being installed, in order to reduce the gap, the same marker post body 1 is installed on the industrial robot arm, the tip is of a sharp structure, the device is installed on the clamp or the workbench, the mechanical arm is instructed to move to the appointed coordinate position, namely the peak tip of the marker post body 1 in the device, the three-dimensional coordinates of the tip of the device can be determined because the device is installed on the workbench, when the mechanical arm moves to the same coordinate position, the difference between the two coordinates is measured, and then the difference is input into equipment of the industrial robot for quick calibration;

when the marker post body 1 is installed, the marker post body 1 is required to be vertically pressed into a corresponding hole position of a workbench, in order to ensure that the clamping post 4 at the bottom can be accurately and vertically inserted, the clamping post 4 is required to be manually corresponding to the accurate hole position of the workbench, the marker post body 1 is stabilized by hands, the other hand holds the part of the handle 8, the smashing sleeve 6 slides on the outer wall of the marker post body 1 and downwards smashes the lower top ring 3 on the marker post body 1, the hammer-like effect is achieved, the smashing sleeve 6 is annular, the shape of the smashing sleeve is the same as that of the lower top ring 3, and pressure can be uniformly applied when downwards smashing, so that the marker post body 1 has stable and vertically downward pressure, the clamping post 4 is clamped at the hole, and the vertical relation between the whole marker post body 1 and the workbench is maintained;

when the device needs to be taken out, the handle 8 is held by the hand, the top ring 2 is upwards beaten, the marker post body 1 can uniformly bear the upward beating force, the marker post body 1 can be quickly separated from the surface of the workbench, the mounting mode is efficient and quick, the perpendicularity between the marker post body 1 and the workbench is maintained, and the accuracy of the coordinate calibration of the industrial robot is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Calibration rod convenient to dismouting, its characterized in that: including the marker post body (1), marker post body (1) bottom is connected with joint post (4), marker post body (1) outer wall fixedly connected with goes up top ring (2), lower top ring (3) are installed to marker post body (1) bottom, marker post body (1) outer wall has cup jointed and has been smash cover (6), smash cover (6) to be located between top ring (2) and lower top ring (3) both.

2. The easy-to-disassemble calibration rod according to claim 1, wherein: screw holes are formed in the bottoms of the marker post body (1) and the outer wall of the lower top ring (3), and bolts (5) are connected with the inner threads of the screw holes of the marker post body (1) and the lower top ring (3).

3. The easy-to-disassemble calibration rod according to claim 1, wherein: the utility model discloses a marker post, including marker post body (1), upper top ring (2), marker post body (1) outer wall has seted up plane breach (9), plane breach (9) are located directly over upper top ring (2).

4. The easy-to-disassemble calibration rod according to claim 1, wherein: the connecting bearing (7) is arranged on the outer wall of the smashing sleeve (6), the outer ring of the connecting bearing (7) is rotationally connected with the handle (8), and the finger groove is formed in the outer wall of the handle (8).

5. The easy-to-disassemble calibration rod according to claim 1, wherein: the outermost diameters of the upper top ring (2) and the lower top ring (3) are smaller than the outermost diameter of the smashing sleeve (6).

6. The easy-to-disassemble calibration rod according to claim 1, wherein: the top of the marker post body (1) is of a conical structure.