CN218511611U

CN218511611U - Top surface point position measuring device of cooperation laser tracker target ball

Info

Publication number: CN218511611U
Application number: CN202222374682.5U
Authority: CN
Inventors: 陈国庆; 苏保全
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-21
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a top surface point position measuring device of cooperation laser tracker target ball, including the measurement station base, the top integral type fixed mounting of measurement station base has the measurement point, the right side of measurement point is installed the spirit level mounting box, the internally mounted of spirit level mounting box has the spirit level body, the inside of measurement station base has seted up the dust groove, the internally mounted of dust groove has magnet, the below of dust groove is provided with target ball contact chamfer; the target ball is arranged below the measuring point base; and the connecting ring is arranged outside the target ball, and fixing bolts are arranged on two sides of the connecting ring. This cooperation laser tracker target ball's top surface point position measuring device directly gets some measurements to the top surface point position through measurement station base, target ball, measurement point and target ball contact chamfer and laser tracker, has reduced survey crew's intensity of labour, has improved measurement of efficiency, has guaranteed measurement accuracy.

Description

Top surface point position measuring device of cooperation laser tracker target ball

Technical Field

The utility model relates to the technical field of machinery, specifically be a top surface point position measuring device of cooperation laser tracker target ball.

Background

At present, laser trackers are commonly used in the metallurgical industry for measuring more and more widely, but in the process of measuring by matching the laser trackers with target balls, points cannot be directly measured, and although point coordinates can be obtained in an intersecting mode, the method has a lot of limiting conditions.

The existing measuring device can also obtain the accurate coordinates by using a spherical surface fitting method, but in order to measure one point, a measuring rod is required to measure a plurality of point coordinates on a spherical surface taking a point to be measured as the center of the sphere, the method is labor-consuming and time-consuming, the actual requirements on the site are difficult to meet, the target ball is extremely easy to fall and damage, and the device for measuring the position of the top surface point of the target ball matched with the laser tracker is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a top surface point position measuring device of cooperation laser tracker target ball to it can also utilize the method of sphere fit to obtain its accurate coordinate to propose current measuring device in solving above-mentioned background art, but in order to measure a point, need utilize the measuring stick to measure a plurality of position coordinates on the sphere that uses the measurement station as the centre of sphere, such method is laborious and time-consuming, is difficult to satisfy on-the-spot actual need, and the target ball very easily falls the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: a top surface point position measuring device matched with a laser tracker target ball comprises a measuring point base, wherein a measuring point tip is fixedly installed above the measuring point base in an integrated mode, a level installation box is installed on the right side of the measuring point tip, a level body is installed inside the level installation box, a dust falling groove is formed in the measuring point base, a magnet is installed inside the dust falling groove, and a target ball contact chamfer is arranged below the dust falling groove;

and the target ball is arranged below the measuring point base.

Preferably, the measuring point base is of a cylindrical structure, the measuring point tip is of a conical structure, and the measuring point base is made of stainless steel materials.

Preferably, the axis of the measuring point tip is perpendicular to the measuring point base, and the axis of the measuring point tip, the central line of the measuring point base and the midpoint of the target ball are located on the same straight line.

Preferably, the measuring point base is fixedly connected with the level mounting box, the level body is fixedly connected with the measuring point base through the level mounting box, and the level body adopts an electronic level.

Preferably, the target ball contact chamfer is of a circular truncated cone-shaped structure, an included angle between an inclined plane of the target ball contact chamfer and a horizontal plane is 30-60 degrees, the target ball is in line contact with the target ball contact chamfer, and the target ball is tangent to the target ball contact chamfer.

Preferably, the target ball is further provided with:

the go-between, it is installed the outside of target ball, fixing bolt is installed to the both sides of go-between, fixing bolt installs the connection bearing near one side of target ball, the internally mounted of connection bearing has the connecting rod, the connecting rod is close to one side of target ball and installs the rubber pad, the top of go-between is installed and is connected the rope.

Preferably, the connecting ring is in threaded connection with the fixing bolt, the fixing bolt is movably connected with the connecting rod through the connecting bearing, and the connecting ring is movably connected with the measuring point base through the connecting rope.

Compared with the prior art, the utility model provides a top surface point position measuring device of cooperation laser tracking appearance target ball possesses following beneficial effect: this top surface point position measuring device who cooperates laser tracker target ball passes through measurement station base, target ball, measurement point and the direct measurement of getting a little to the top surface point position of laser tracker contact chamfer, has reduced surveying personnel's intensity of labour, has improved measurement of efficiency, has guaranteed measurement accuracy.

1. The utility model directly measures the top surface point position through the measuring point base, the target ball, the measuring point tip, the target ball contact chamfer and the laser tracker, thereby reducing the labor intensity of measuring personnel, improving the measuring efficiency and ensuring the measuring precision;

2. the utility model discloses a rotate fixing bolt and promote the rubber pad and support the target ball, and then with the target ball centre gripping in the inside of go-between, drop subaerial damage when avoiding the target ball to drop.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the separation structure of the measuring point base and the target ball of the present invention;

FIG. 3 is a schematic view of the internal structure of the station base of the present invention;

fig. 4 is a schematic view of the connection structure of the target ball and the connection ring of the present invention.

In the figure: 1. a measuring point base; 2. a target ball; 3. a connecting ring; 4. fixing the bolt; 5. connecting ropes; 6. a spirit level mounting box; 7. measuring the point tip; 8. a level body; 9. a dust falling groove; 10. a magnet; 11. contact chamfering of the target ball; 12. a rubber pad; 13. connecting a bearing; 14. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a device for measuring the position of a top surface point of a target ball in cooperation with a laser tracker comprises a measuring point base 1, wherein a measuring point tip 7 is integrally and fixedly arranged above the measuring point base 1; the measuring point base 1 is of a cylindrical structure, the measuring point tip 7 is of a conical structure, the measuring point base 1 is made of stainless steel materials, a level mounting box 6 is mounted on the right side of the measuring point tip 7, and a level body 8 is mounted inside the level mounting box 6; the measuring point base 1 is fixedly connected with the level mounting box 6, the level body 8 is fixedly connected with the measuring point base 1 through the level mounting box 6, the level body 8 adopts an electronic level, a dust falling groove 9 is formed in the measuring point base 1, and a magnet 10 is arranged in the dust falling groove 9; a dust falling groove 9 is formed in the measuring point base 1 and used for preventing trace dust from falling on the target ball contact chamfer 11 so as to improve the measuring accuracy; a circular magnet 10 is arranged in the dust falling groove 9 and used for adsorbing the target ball 2 so as to prevent the target ball 2 from falling off from the measuring point base 1 during measurement and causing damage to the target ball 2, and a target ball contact chamfer 11 is arranged below the dust falling groove 9; the target ball contact chamfer 11 is in a circular truncated cone-shaped structure, the included angle between the inclined plane of the target ball contact chamfer 11 and the horizontal plane is 30-60 degrees, the target ball 2 is in line contact with the target ball contact chamfer 11, and meanwhile, the target ball 2 is tangent to the target ball contact chamfer 11; a target ball contact chamfer 11 is arranged on the measuring point base 1 and used for placing and positioning the position of the target ball 2; the target ball 2 is arranged below the measuring point base 1; the axis of the measuring point tip 7 is vertical to the measuring point base 1, and the axis of the measuring point tip 7, the central line of the measuring point base 1 and the middle point of the target ball 2 are on the same straight line; the measuring point base 1, the target ball 2, the measuring point tip 7, the target ball contact chamfer 11 and the laser tracker are used for directly measuring the top point position, so that the labor intensity of measuring personnel is reduced, the measuring efficiency is improved, and the measuring precision is ensured.

Referring to fig. 1, 2 and 4, a device for measuring the position of the top surface of a target ball in cooperation with a laser tracker comprises a connecting ring 3, which is installed outside the target ball 2, fixing bolts 4 are installed on two sides of the connecting ring 3, a connecting bearing 13 is installed on one side of each fixing bolt 4 close to the target ball 2, a connecting rod 14 is installed inside each connecting bearing 13, a rubber pad 12 is installed on one side of each connecting rod 14 close to the target ball 2, and a connecting rope 5 is installed above the connecting ring 3; the connecting ring 3 is in threaded connection with the fixing bolt 4, the fixing bolt 4 is movably connected with the connecting rod 14 through the connecting bearing 13, and the connecting ring 3 is movably connected with the measuring point base 1 through the connecting rope 5; the rubber pad 12 is pushed to abut against the target ball 2 by rotating the fixing bolt 4, so that the target ball 2 is clamped in the connecting ring 3, and the target ball 2 is prevented from falling off and being damaged on the ground.

The working principle is as follows: when the device for measuring the top surface point position of the target ball of the matched laser tracker is used, firstly, after the target ball 2 and the laser tracker are matched to determine the position, the connecting ring 3 is sleeved on the outer side of the target ball 2, the fixing bolt 4 is rotated, the fixing bolt 4 is pushed to move through threads, the fixing bolt 4 pushes the connecting rod 14 and the rubber pads 12 to move towards the target ball 2, the two rubber pads 12 are matched with each other to clamp and fix the target ball 2 in the connecting ring 3, then, the measuring point base 1 is placed on the target ball 2, the target ball 2 is positioned in the target ball contact chamfer 11, the target ball 2 is tangent to the target ball contact chamfer 11, the magnet 10 sucks the target ball 2 through magnetic force, secondly, the measuring point base 1 is adjusted to be in a horizontal state according to the level body 8 in the level mounting box 6, the position where the tip 7 of the measuring point is the top surface, secondly, if the target ball 2 is carelessly stressed, the target ball contact chamfer 11 drops, the connecting rope 5 pulls the connecting ring 3 to prevent the target ball 2 from falling, and then, the dust falling of the target ball contact groove 9 can collect dust on the surface of the target ball contact chamfer 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooperation laser tracker target ball's apical surface point position measuring device which characterized in that includes:

the measuring point base is (1), a measuring point tip (7) is integrally and fixedly mounted above the measuring point base (1), a level mounting box (6) is mounted on the right side of the measuring point tip (7), a level body (8) is mounted inside the level mounting box (6), a dust falling groove (9) is formed inside the measuring point base (1), a magnet (10) is mounted inside the dust falling groove (9), and a target ball contact chamfer (11) is arranged below the dust falling groove (9);

and the target ball (2) is arranged below the measuring point base (1).

2. The device for measuring the top surface point position of the target ball matched with the laser tracker according to claim 1, characterized in that the measuring point base (1) is of a cylindrical structure, the measuring point tip (7) is of a conical structure, and the measuring point base (1) is made of stainless steel material.

3. The device for measuring the top surface point position of the target ball matched with the laser tracker according to claim 1, characterized in that the axis of the measuring point tip (7) is perpendicular to the measuring point base (1), and the axis of the measuring point tip (7), the central line of the measuring point base (1) and the midpoint of the target ball (2) are on the same straight line.

4. The device for measuring the top surface point position of a target ball matched with a laser tracker according to claim 1, characterized in that the measuring point base (1) is fixedly connected with the level mounting box (6), the level body (8) is fixedly connected with the measuring point base (1) through the level mounting box (6), and the level body (8) adopts an electronic level.

5. The device for measuring the top surface point position of the target ball matched with the laser tracker according to claim 1, wherein the target ball contact chamfer (11) is in a circular truncated cone-shaped structure, the included angle between the inclined surface of the target ball contact chamfer (11) and the horizontal plane is 30-60 degrees, the target ball (2) is in line contact with the target ball contact chamfer (11), and the target ball (2) is tangential to the target ball contact chamfer (11).

6. The apparatus for measuring the position of the top surface point of a target ball of a laser tracker in accordance with claim 1, wherein the target ball (2) is further provided with:

connecting ring (3), it is installed the outside of target ball (2), fixing bolt (4) are installed to the both sides of connecting ring (3), connecting bearing (13) are installed to one side that fixing bolt (4) are close to target ball (2), the internally mounted of connecting bearing (13) has connecting rod (14), rubber pad (12) are installed to one side that connecting rod (14) are close to target ball (2), connect rope (5) are installed to the top of connecting ring (3).

7. The device for measuring the position of the top surface point of the target ball matched with the laser tracker is characterized in that the connecting ring (3) is in threaded connection with the fixing bolt (4), the fixing bolt (4) is movably connected with the connecting rod (14) through the connecting bearing (13), and the connecting ring (3) is movably connected with the measuring point base (1) through the connecting rope (5).