CN219037914U

CN219037914U - Target ball positioning device of laser tracker

Info

Publication number: CN219037914U
Application number: CN202222553665.8U
Authority: CN
Inventors: 朱飞
Original assignee: Taizhou Zhongchi Electromechanical Technology Co ltd
Current assignee: Taizhou Zhongchi Electromechanical Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-16
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a target ball positioning device of a laser tracker, which comprises a target ball and a bracket, wherein a connecting block is fixed on the lower surface of the target ball, mounting plates are fixed at the left end and the right end of the connecting block, two dismounting mechanisms are arranged on the upper surface of the bracket, screw rods are connected at the left end and the right end of the bracket in a sliding manner, and bolt heads are connected at the left end and the right end of the screw rods in a threaded manner; the dismounting mechanism comprises two mounting blocks fixed with the upper surface of the support, the inside of each mounting block is slidably connected with a limiting rod, the outer surface of each limiting rod is fixedly provided with a fixing ring, and the opposite ends of the two fixing rings are fixedly provided with springs. This laser tracker target ball positioner is through setting up detaching mechanism, makes when need carrying out the location tracking to the not target ball of equidimension and surveys, can be convenient dismantle the target ball to reach the purpose of changing the target ball of equidimension, improved the convenience of changing the target ball.

Description

Target ball positioning device of laser tracker

Technical Field

The utility model relates to the technical field of testing, in particular to a target ball positioning device of a laser tracker.

Background

Along with the rapid development of the aviation manufacturing industry, the requirements on the processing precision and the measuring precision of parts are higher and higher, and the laser tracker is used as a three-dimensional digital measuring technology to rapidly develop, so that great convenience is brought to the development of the manufacturing industry.

For example, in Chinese patent utility model with publication number CN 202793332U of 2013-03-13, a target ball positioning device of a laser tracker is disclosed, which can effectively solve the problem that a target ball reflector cannot contact measurement and improve the accuracy of measurement precision.

As a measuring device, a laser tracker target ball is often limited by irregular space geometric curved surfaces, so that the laser tracker target ball cannot be directly contacted with the measuring curved surfaces, accurate space measurement cannot be realized, therefore, in the measuring process, a plurality of space position conversion devices are often required to be processed according to the geometric curved surface shape, so that the laser tracker target ball is contacted and measured, meanwhile, the target ball in the existing mode is usually fixed by using bolts, so that when the target ball with different size needs to be replaced, the limit of a bracket and the target ball is stopped by using tools, and the replacement of the target ball with different size is realized.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the target ball positioning device of the laser tracker, which has the advantage of being convenient for replacing the target balls with different sizes, and solves the problem that the fixing mode of the bolts is inconvenient for replacing the target balls with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser tracker target ball positioner, includes target ball and support, the lower surface fixed with the connecting block of target ball, the left and right sides both ends of connecting block all are fixed with the mounting panel, the upper surface of support is equipped with two detaching mechanisms, the both ends sliding connection has the screw rod about the support, the both ends screw connection has the bolt head about the screw rod;

the dismounting mechanism comprises two mounting blocks fixed with the upper surface of the support, two limiting rods are connected with the two mounting blocks in a sliding mode, fixing rings are fixed on the outer surfaces of the limiting rods, springs are fixed at the opposite ends of the fixing rings, and handles are fixed at the opposite ends of the limiting rods.

Further, the locating hole has been seted up to the upper surface of support, locating hole and connecting block looks adaptation, the lower surface of connecting block is located the inside in locating hole.

Further, two limiting holes are formed in one ends, opposite to each other, of the mounting plates, and two opposite ends of the limiting rods are located in the limiting holes.

Further, the cross section of the bracket is U-shaped, and the outer surface of the limiting rod is sleeved with the spring.

Further, the left end and the right end of the support are provided with strip holes, and the strip holes are in sliding connection with the screw rods.

Further, the outer surface of the target ball is fixed with reflective glass.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this laser tracker target ball positioner through setting up detaching mechanism, makes when need carrying out the location tracking to the not target ball of equidimension and detecting, can be convenient dismantle the target ball to reach the purpose of changing the target ball of equidimension, improved the convenience of changing the target ball.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a disassembly mechanism according to the present utility model;

fig. 3 is a schematic side view of the bracket of the present utility model.

In the figure: 1 mesh target ball, 2 connecting blocks, 3 mounting plates, 4 dismounting mechanisms, 401 mounting blocks, 402 limiting rods, 403 fixing rings, 404 springs, 405 handles, 5 brackets, 6 screws and 7 screw heads.

Detailed Description

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, a target ball positioning device of a laser tracker in this embodiment includes a target ball 1 and a support 5, wherein a reflective glass is fixed on an outer surface of the target ball 1, both ends of the support 5 are provided with elongated holes, a cross section of the support 5 is U-shaped, a positioning hole is provided on an upper surface of the support 5, a connecting block 2 is fixed on a lower surface of the target ball 1, the positioning hole is adapted to the connecting block 2, a lower surface of the connecting block 2 is located inside the positioning hole, mounting plates 3 are fixed on both ends of the connecting block 2, limit holes are provided on opposite ends of the two mounting plates 3, two dismounting mechanisms 4 are provided on an upper surface of the support 5, screw rods 6 are slidably connected on both ends of the support 5, the elongated holes are slidably connected with the screw rods 6, and screw heads 7 are screwed on both ends of the screw rods 6.

The dismounting mechanism 4 comprises two mounting blocks 401 fixed with the upper surface of the bracket 5, the inside of each mounting block 401 is slidably connected with a limiting rod 402, the outer surface of each limiting rod 402 is sleeved with a spring 404, the opposite ends of each limiting rod 402 are located in the inside of each limiting hole and used for limiting the mounting plate 3 or stopping limiting the mounting plate 3, the outer surface of each limiting rod 402 is fixedly provided with a fixing ring 403, the opposite ends of each fixing ring 403 are fixedly provided with springs 404, and the opposite ends of each limiting rod 402 are fixedly provided with handles 405.

Wherein, in order to make the gag lever post 402 can be convenient insert in the spacing downthehole, the locating hole has been seted up to the upper surface of support 5, locating hole and connecting block 2 looks adaptation, and the lower surface of connecting block 2 is located the inside in locating hole.

In this embodiment, by pulling the handle 405 towards the opposite end, the handle 405 further drives the stop lever 402 to move towards the opposite end, so that the stop lever 402 moves out of the stop hole, and the target ball 1 is pulled upwards further, so that the target ball 1 with different sizes is replaced.

The working principle of the embodiment is as follows:

through pulling handle 405 to the one end that is on the back mutually, further handle 405 drives gag lever post 402 and moves towards the one end that is on the back mutually, thereby drive fixed ring 403 extrusion spring 404, at the in-process of fixed ring 403 extrusion spring 404, can drive gag lever post 402 and shift out spacing hole, thereby stop spacing to mounting panel 3, and then upwards pulling target ball 1, thereby the purpose of changing target ball 1 has been reached, when the target ball 1 of different sizes needs are changed, insert the locating hole with connecting block 2 of target ball 1 lower surface at first, and then loosen handle 405, under the elastic action of two springs 404, can drive two gag lever posts 402 and move towards the one end that is on the back mutually, thereby make gag lever post 402 insert spacing hole, the purpose of changing target ball 1 of different sizes has been realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a laser tracker target ball positioner, includes target ball (1) and support (5), its characterized in that: the device is characterized in that a connecting block (2) is fixed on the lower surface of the target ball (1), mounting plates (3) are fixed at the left end and the right end of the connecting block (2), two dismounting mechanisms (4) are arranged on the upper surface of a bracket (5), screw rods (6) are slidably connected at the left end and the right end of the bracket (5), and bolt heads (7) are connected at the left end and the right end of the screw rods (6) in a threaded manner;

the dismounting mechanism (4) comprises two mounting blocks (401) fixed with the upper surface of the support (5), the two mounting blocks (401) are slidably connected with limiting rods (402) in the middle, fixing rings (403) are fixed on the outer surfaces of the limiting rods (402), springs (404) are fixed at opposite ends of the fixing rings (403), and handles (405) are fixed at opposite ends of the limiting rods (402).

2. The laser tracker target ball positioning device of claim 1, wherein: the upper surface of support (5) has seted up the locating hole, locating hole and connecting block (2) looks adaptation, the lower surface of connecting block (2) is located the inside in locating hole.

3. The laser tracker target ball positioning device of claim 1, wherein: limiting holes are formed in one ends, opposite to each other, of the two mounting plates (3), and one ends, opposite to the limiting rods (402), of the two mounting plates are located in the limiting holes.

4. The laser tracker target ball positioning device of claim 1, wherein: the cross section of the bracket (5) is U-shaped, and the outer surface of the limiting rod (402) is sleeved with the spring (404).

5. The laser tracker target ball positioning device of claim 1, wherein: the left end and the right end of the bracket (5) are provided with strip holes which are in sliding connection with the screw (6).

6. The laser tracker target ball positioning device of claim 1, wherein: the outer surface of the target ball (1) is fixed with reflective glass.