CN218238710U

CN218238710U - Device for quickly dismounting laser tracker

Info

Publication number: CN218238710U
Application number: CN202221134564.0U
Authority: CN
Inventors: 蒋海涛; 王国名; 甘晓旺; 周培松; 张刘港; 敖俊娇; 董登峰
Original assignee: Haining Institute Of Integrated Circuits And Advanced Manufacturing
Current assignee: Haining Zhongkehong Micro Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-01-06
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a device for quickly disassembling and assembling a laser tracker, which comprises a disc piece fixedly connected with the bottom of the laser tracker and a bearing piece positioned below the disc piece; the disc part and the adapting part are connected through at least two locking devices; the locking device comprises a cam sleeve, a rotating wheel is arranged in the cam sleeve, and a convex block which extends horizontally outwards is arranged at the top of the rotating wheel and is abutted against the top surface of the cam sleeve; the inner wall of the cam sleeve is provided with a vertical groove corresponding to the convex block, so that the rotating wheel can move up and down when the convex block corresponds to the vertical groove; the bottom of the rotating wheel is connected with a pin shaft, and the bottom end of the pin shaft is provided with a knob; a mounting sleeve is sleeved on the pin shaft between the rotating wheel and the knob, and a spring is sleeved on the pin shaft between the mounting sleeve and the rotating wheel; the cam sleeve is fixedly arranged in a first mounting hole with the concave bottom surface of the disc part, and the mounting sleeve is fixedly arranged in a second mounting hole with the concave top surface of the bearing part. The utility model discloses simple structure, easy dismounting, economical and practical.

Description

Device for quickly disassembling and assembling laser tracker

Technical Field

The utility model relates to a laser tracker auxiliary device especially relates to a laser tracker quick assembly disassembly's device, the quick assembly disassembly of mainly used laser tracker body and external mobile station, tripod etc to and the stability of operation in-process connection.

Background

The laser tracker integrates various advanced technologies such as a laser interference ranging technology, a photoelectric detection technology, a precision mechanical technology, a computer and control technology, a modern numerical calculation theory and the like, can track and measure the space three-dimensional coordinates of a space moving target in real time, and has the characteristics of high precision, high efficiency, real-time tracking and measurement, rapidness in installation, simplicity and convenience in operation and the like. Therefore, in order to meet the requirements of bottom fixation in the operation process and convenience in carrying and the like of products, a stable base connecting device which is convenient to disassemble and assemble is needed. At present, most of laser tracker bodies and derivative products are still supplied by foreign related manufacturers, and the original base connection mode has the reasons of complex structure, higher cost and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a laser tracker quick assembly disassembly's device, its simple structure, easy dismounting, economical and practical can effectively improve the stability of laser tracker operation in-process to and the convenience when transport and installation.

Based on the purpose, the utility model provides a device for quickly disassembling and assembling a laser tracker, which comprises a disc part fixedly connected with the bottom of the laser tracker and a bearing part positioned below the disc part;

the disc part is disc-shaped, the middle part of the disc part is provided with a first positioning groove protruding upwards, and the top of the longitudinal section of the first positioning groove is arc-shaped;

the bearing piece is in a disc shape, the middle part of the bearing piece is provided with a first positioning bulge protruding upwards, and the top of the longitudinal section of the first positioning bulge is in an arc shape; the shape of the first positioning bulge corresponds to that of the first positioning groove, so that the first positioning bulge is positioned in the first positioning groove; the bottom of the bearing part is connected with a supporting frame;

the disc part is connected with the adapting part through at least two locking devices, and the locking devices are distributed around the first positioning groove and the first positioning bulge; the locking device comprises a cam sleeve, a rotating wheel which can rotate in the cam sleeve is arranged in the cam sleeve, and a convex block which extends horizontally outwards is arranged at the top of the rotating wheel and is abutted against the top surface of the cam sleeve; the inner wall of the cam sleeve is provided with a vertical groove corresponding to the convex block, so that the rotating wheel can move up and down when the convex block corresponds to the vertical groove; the bottom of the rotating wheel is connected with a pin shaft, and the bottom end of the pin shaft is provided with a knob; a mounting sleeve is sleeved on the pin shaft between the rotating wheel and the knob, and a spring is arranged on the pin shaft between the mounting sleeve and the rotating wheel in a sleeved mode; the cam sleeve is fixedly arranged in a first mounting hole with the concave bottom surface of the disc part, and the mounting sleeve is fixedly arranged in a second mounting hole with the concave top surface of the bearing part.

Optionally, a plurality of arc-shaped second positioning grooves are formed in the inner side of the edge of the disc member, and second positioning protrusions are formed on the top surface of the receiving member corresponding to the second positioning grooves, so that the second positioning protrusions are located in the corresponding second positioning grooves.

Optionally, the width of the second positioning protrusion is equal to the width of the second positioning groove.

Optionally, the number of the locking devices is two, and a connecting line between the two is parallel to the diameter of the disc member.

Optionally, the longitudinal sections of the first mounting hole and the second mounting hole are both in a shape like a Chinese character 'tu', the cam sleeve is fixed on the inner wall of the first mounting hole through a counter bore bolt, and the mounting sleeve is fixed on the inner wall of the second mounting hole through a counter bore bolt.

Optionally, the disc piece and the adapting piece are made of aluminum alloy materials.

From the foregoing, it can be seen that the utility model provides a laser tracker quick assembly disassembly's device can realize installing and removing of laser tracker very conveniently to when effectively preventing the high-speed function of laser tracker in the use, produce the possibility that the position changes even produces the accident. The utility model discloses simple structure uses convenient operation, and the dependable performance can satisfy laser tracker installation and measurement process completely in, to structural stability's requirement.

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 the structure schematic diagram of the device for quickly assembling and disassembling the laser tracker of the utility model.

Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 and 2, the utility model provides a laser tracker quick assembly disassembly's device, include with laser tracker bottom fixed connection's disc spare 1 to and be located this disc spare 1 below accepting 2.

The disc member 1 is disc-shaped, a first positioning groove 11 protruding upwards is formed in the middle of the disc member, and the top of the longitudinal section of the first positioning groove 11 is arc-shaped. The adapting piece 2 is disc-shaped, the middle part of the adapting piece is provided with a first positioning bulge 21 which is convex upwards, and the top of the longitudinal section of the first positioning bulge 21 is arc-shaped. The shape of the first positioning protrusion 21 corresponds to the shape of the first positioning groove 11, so that the first positioning protrusion 21 is located in the first positioning groove 11. The bottom of the receiving member 2 is connected to a support frame 22 for supporting the whole system. The utility model discloses a disc spare 1 all adopts aluminum alloy material, contact surface stereoplasm oxidation treatment with adapting piece 2.

In order to prevent the bottom connection from generating offset and shaking due to the fact that the rotational inertia of an internal motor is too large in the operation process of the laser tracker, the disc part 1 and the adapting part 2 are connected through at least two locking devices 3, and the locking devices 3 are distributed around the first positioning groove 11 and the first positioning protrusion 21. In this embodiment, the number of the locking devices 3 is two, and a connecting line between the two is parallel to the diameter of the disc member 1. As shown in fig. 2 and 3, the locking device 3 includes a cam sleeve 31, a rotating wheel 32 is disposed in the cam sleeve 31 and can rotate in the cam sleeve 31, a protrusion 33 extending horizontally and outwardly is disposed on the top of the rotating wheel 32 and abuts against the top surface of the cam sleeve 31 to vertically limit the disc member 1. The cam sleeve 31 has a vertical slot (not shown) on its inner wall corresponding to the protrusion 33, so that the rotating wheel 32 can move up and down when the protrusion 33 corresponds to the vertical slot. The bottom of the rotating wheel 32 is connected with a pin shaft 34, and the bottom end of the pin shaft 34 is provided with a knob 35. A mounting sleeve 36 is sleeved on the pin 34 between the rotating wheel 32 and the knob 35, and a spring (not shown) is sleeved on the pin 34 between the mounting sleeve 36 and the rotating wheel 32. The cam sleeve 31 is fixed in the first mounting hole 12 recessed in the bottom surface of the disc member 1, and the mounting sleeve 36 is fixed in the second mounting hole 23 recessed in the top surface of the receiving member 2. The pin shaft 34 can limit the disc part 1 in the horizontal direction, the lug 33 at the top of the rotating wheel 32 is abutted against the top surface of the cam sleeve 31, the disc part 1 can be limited in the vertical direction, and the rotating wheel 32 can retract into the second mounting hole 23 when moving up and down, so that the disc part 1 can be unlocked and can rotate freely. Furthermore, the longitudinal sections of the first mounting hole 12 and the second mounting hole 23 are both in a shape like a Chinese character 'tu', the cam sleeve 31 is fixed on the inner wall of the first mounting hole 12 through a countersunk bolt 311, and the mounting sleeve 36 is fixed on the inner wall of the second mounting hole 23 through a countersunk bolt 361.

The utility model discloses a disc spare 1 can easily place on portable accepting piece 2 to can carry out the locking in position to whole tracker system more for accuracy and steadily with two sets of receipts round pin formula quick locking device 3 when rotatory to a certain position. The first positioning groove 11 and the first positioning protrusion 21 in the middle of the disc member 1 and the adapting member 2 can ensure the positioning in the process of adjusting the position around the center by machining tolerance under the condition of convenient placement. Each locking device 3 can ensure that no contact surface protrudes when in an unlocking state, and can ensure that the laser tracker bottom disc part 1 is placed on the bearing part 2 and does not interfere when being rotated to adjust the position. The connecting positions of the cam sleeve 31 and the mounting sleeve 36 are provided with step locking structures (the first mounting hole 12 and the second mounting hole 23 in the shape of the Chinese character 'tu'), and the two locking devices 3 are arranged diagonally, so that sufficient clamping force can be ensured in the axial direction and the radial direction during locking, and the integral stability can be ensured.

The utility model discloses there is the difference with current laser tracker base connected mode, has changed original dismantlement mode, changes to connect fixed laser tracker body and base with vertical two relative locking device who is used for laser tracker bottom, has realized laser tracker and base at operation and removal in-process, fixed and exerted certain pretightning force at whole spatial position. The utility model discloses can guarantee can not take place rocking and skew in arbitrary direction at laser tracker self operation in-process, satisfy the required precision test of the arbitrary condition of tracker in the motion process.

In order to limit the rotation state of the disc member 1 when unlocked, a plurality of arc-shaped second positioning grooves 13 are arranged on the inner side of the edge of the disc member 1, and second positioning protrusions 24 are arranged on the top surface of the adapting member 2 corresponding to the positions of the second positioning grooves 13, so that the second positioning protrusions 24 are positioned in the corresponding second positioning grooves 13. Preferably, the width of the second positioning protrusion 24 is equal to the width of the second positioning groove 13. The second positioning groove 13 and the second positioning protrusion 24 can ensure that the pin-withdrawing type quick locking device 3 can be easily locked when the position is limited, and the position of the locking device 3 does not need to be adjusted intentionally.

To sum up, the utility model has the advantages of it is following and effect:

1. the utility model can ensure the relative accurate positioning through the relative assembly relationship of the upper and the lower discs;

2. the utility model discloses a two locking device have guaranteed that laser tracker body operation in-process can not cause self rotatory because of motor inertia.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. A device for quickly disassembling and assembling a laser tracker is characterized by comprising a disc part fixedly connected with the bottom of the laser tracker and a bearing part positioned below the disc part;

the disc part is connected with the adapting part through at least two locking devices, and the locking devices are distributed around the first positioning groove and the first positioning bulge; the locking device comprises a cam sleeve, a rotating wheel which can rotate in the cam sleeve is arranged in the cam sleeve, and a convex block which extends horizontally outwards is arranged at the top of the rotating wheel and is abutted against the top surface of the cam sleeve; the inner wall of the cam sleeve is provided with a vertical groove corresponding to the convex block, so that the rotating wheel can move up and down when the convex block corresponds to the vertical groove; the bottom of the rotating wheel is connected with a pin shaft, and the bottom end of the pin shaft is provided with a knob; a mounting sleeve is sleeved on the pin shaft between the rotating wheel and the knob, and a spring is sleeved on the pin shaft between the mounting sleeve and the rotating wheel; the cam sleeve is fixedly arranged in a first mounting hole with the concave bottom surface of the disc part, and the mounting sleeve is fixedly arranged in a second mounting hole with the concave top surface of the bearing part.

2. The device for rapidly assembling and disassembling a laser tracker according to claim 1, wherein a plurality of second positioning grooves are formed in an inner side of an edge of the disc member, and second positioning protrusions are formed on the top surface of the receiving member corresponding to the second positioning grooves, so that the second positioning protrusions are located in the corresponding second positioning grooves.

3. The laser tracker quick assembly disassembly device of claim 2, wherein a width of said second positioning protrusion is equal to a width of said second positioning groove.

4. The laser tracker apparatus of any of claims 1 to 3, wherein the number of the locking devices is two, and a line connecting the two is parallel to the diameter of the disk member.

5. The device for quickly dismounting and mounting the laser tracker according to any one of claims 1 to 3, wherein the longitudinal sections of the first mounting hole and the second mounting hole are in a shape like a Chinese character 'tu', the cam sleeve is fixed on the inner wall of the first mounting hole through a counter bore bolt, and the mounting sleeve is fixed on the inner wall of the second mounting hole through a counter bore bolt.

6. The laser tracker apparatus of claims 1 to 3, wherein the disc member and the socket member are both made of an aluminum alloy material.