CN218994297U

CN218994297U - Movable image measuring instrument

Info

Publication number: CN218994297U
Application number: CN202223337689.6U
Authority: CN
Inventors: 陈高辉
Original assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Current assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-09
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a mobile image measuring instrument which comprises a measuring table, a base, a measuring head adjusting part, a lifting fixing part, a lifting mechanism, universal wheels at four corners of the bottom surface of the base and a quick-change assembly, wherein the universal wheels are arranged at the four corners of the bottom surface of the base; four lifting fixing parts are arranged in total; the four universal wheels are respectively arranged at four corners of the bottom surface of the base, and the bottom surface of the universal wheel is positioned below the bottom surface of the lifting fixing part; the quick-change assembly comprises a quick-change seat and a quick-change head, wherein the quick-change seat and the quick-change head are respectively arranged on the measuring head adjusting part and the measuring head, the quick-change head is inlaid on the quick-change seat, the quick-change seat is provided with a clamping part, the quick-change head comprises a positioning groove matched with the clamping part, and the clamping part is partially inserted into the positioning groove so that the quick-change head is fixed on the quick-change seat. The measuring instrument can move, and the universal abrasion is small when the universal wheel is retracted and released; meanwhile, the measuring head can be quickly assembled and disassembled, and the damage to the measuring head in the moving process can be reduced.

Description

Movable image measuring instrument

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a mobile image measuring instrument.

Background

The image measuring instrument is a high-precision photoelectric measuring instrument which consists of a high-resolution CCD color camera, a continuous zoom objective lens, a color display, a video cross line generator, a precision optical ruler, a multifunctional data processor, data measuring software and a high-precision workbench structure. After image features are acquired by a CCD camera system and sent into a computer, the outline, the surface shape, the size, the angle and the position of various complex precise parts can be efficiently detected, and the detection and the quality control are performed.

For example, patent publication No. CN214702124U discloses a movable optical image measuring instrument, which comprises an optical image measuring instrument body, a Y-axis moving platform, an X-axis moving platform, a marble mechanism, a Z-axis moving platform, a lens and an upper light source, wherein the Y-axis moving platform, the X-axis moving platform, the marble mechanism, the Z-axis moving platform, the lens and the upper light source are arranged on the optical image measuring instrument body, two support bases are fixedly arranged at the bottom of the optical image measuring instrument body, one hollow square steel is fixedly arranged at one side, which is close to each other, of the two support bases, inner cavities are formed in the two support bases, two connecting blocks are fixedly arranged at the bottom of the hollow square steel, connecting plates are hinged on the two connecting blocks, bases are fixedly arranged on the two connecting plates, and two rollers are fixedly arranged on the bases; the roller of the image measuring instrument disclosed by the patent can shrink when being fixed, the time of the roller is reduced to prolong the service life of the roller, and when the image measuring instrument is specifically operated, the roller needs to rotate around a supporting point on which the roller is installed and rub with the ground in an inclined way, so that the measuring instrument is gradually supported, and the whole measuring instrument has a certain weight in the process, so that the abrasion problem of the roller is serious; meanwhile, the image measuring instrument is inevitably subjected to factors such as vibration and the like when moving, and a precise measuring head can be possibly damaged, or the measuring head is easy to generate errors or other errors due to long-time vibration.

Disclosure of Invention

The utility model aims to solve the defects of the technology and designs a mobile image measuring instrument.

The utility model relates to a mobile image measuring instrument, which comprises a measuring table, a base, a measuring head adjusting part, a lifting fixing part, a lifting mechanism, universal wheels at four corners of the bottom surface of the base and a quick-change assembly, wherein the universal wheels are arranged at the four corners of the bottom surface of the base; the lifting fixing parts are four in number and are respectively arranged on the side walls at four corners of the bottom of the base, and the lifting mechanism is arranged on the lifting fixing parts; the four universal wheels are respectively arranged at four corners of the bottom surface of the base, and the bottom surface of the universal wheel is positioned below the bottom surface of the lifting fixing part;

the quick-change assembly comprises a quick-change seat and a quick-change head, wherein the quick-change seat and the quick-change head are respectively arranged on the measuring head adjusting part and the measuring head, the quick-change head is inlaid on the quick-change seat, the quick-change seat is provided with a clamping part, the quick-change head comprises a positioning groove matched with the clamping part, and the clamping part is partially inserted into the positioning groove so that the quick-change head is fixed on the quick-change seat.

The quick-change seat is movably arranged on the measuring head adjusting part, and the quick-change head is fixedly installed with the measuring head.

The quick-change seat comprises a mounting groove for embedding the quick-change head, a slot penetrating through the side wall of the quick-change seat is formed in the inner wall of one side of the mounting groove, a clamping part is inserted into the slot, a positioning part extending to the inside of the mounting groove is arranged on one side of the clamping part, which is inserted into the slot, and a positioning groove is formed in the side face of the quick-change head, which corresponds to the positioning part.

The outer side of the slot is provided with an avoidance slot.

The side of screens portion is equipped with friction arch, and the protruding deformation of friction forms interference fit between messenger's screens portion and the slot when the screens portion inserts the slot.

The measuring head adjusting part comprises a sliding rail, a pair of lifting guide rails and a transverse moving guide rail, wherein the sliding rail is arranged on two sides of the top of the measuring table, the pair of lifting guide rails and the transverse moving guide rail are arranged on the sliding rail, the rear surface of the quick-change seat is provided with a connecting protrusion, and the connecting protrusion is arranged on the transverse moving guide rail so that the quick-change seat slides on the transverse moving guide rail.

The lifting mechanism is arranged as a hydraulic rod or a jack, the bottom of the hydraulic rod or the jack is fixedly provided with a supporting block,

the bottom surface of the supporting block is higher than the bottom surface of the universal wheel when the lifting mechanism is in a lifting state, and the bottom surface of the supporting block is lower than the bottom surface of the universal wheel when the lifting mechanism is in a descending state.

The mobile image measuring instrument designed by the utility model can move the measuring instrument by arranging the universal wheels, the lifting mechanism acts to reach the designated position so that the whole measuring instrument is lifted upwards, the bottom of the universal wheels is gradually separated from the ground, the whole measuring instrument is supported by the supporting blocks at the bottom of the lifting mechanism, and when the mobile image measuring instrument needs to move, the lifting mechanism acts to enable the whole measuring instrument to descend, and the universal wheels are gradually contacted with the ground, so that the four universal wheels are simultaneously and vertically contacted with the ground, and no abrasion exists; meanwhile, the quick-change seat and the quick-change head are used for quick disassembly, namely the measuring head is installed and disassembled, and the measuring head can be disassembled for independent protection when moving, so that the damage to the measuring head in the moving process can be reduced.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic structural view of a quick-change holder;

FIG. 3 is a schematic view of the structure at the quick change holder and the measuring head;

FIG. 4 is a schematic view of the structure of the detent and the quick-change seat;

fig. 5 is a schematic structural diagram of the two structures in fig. 4 after being mated.

In the figure: 1. a measuring head adjusting part; 2. a measuring station; 3. a base; 4. a lifting fixing part; 5. a lifting mechanism; 6. a universal wheel; 7. a slide rail; 8. a support part; 9. a measuring head; 10. a quick-change seat; 101. a connection protrusion; 102. an avoidance groove; 103. a slot; 104. a mounting groove; 11. quick-change head; 111. a positioning groove; 12. a clamping part; 121. friction protrusions; 122. and a positioning part.

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 are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Example 1:

as shown in fig. 1 to 5, the mobile image measuring instrument described in this embodiment includes a measuring table 2, a base 3, a measuring head 9 and a measuring head adjusting portion 1, a supporting portion 8 is disposed in the middle of the measuring table 2, a workpiece is placed on the supporting portion 8, the measuring head 9 is adjusted to a suitable position by the measuring head adjusting portion 1, and image measurement is performed on the workpiece by the measuring head 9, wherein the specific measuring principle of the adjusting of the measuring head adjusting portion 1 and the measuring head 9 is the mature prior art;

in order to solve the moving requirement of the image measuring instrument, the mobile image measuring instrument also comprises a lifting fixing part 4, a lifting mechanism 5, universal wheels 6 at four corners of the bottom surface of the base 3 and a quick-change assembly; the lifting fixing parts 4 are four in number and are respectively arranged on the side walls at four corners of the bottom of the base 3, the lifting mechanisms 5 are arranged on the lifting fixing parts 4, the lifting mechanisms 5 can be arranged as hydraulic rods or jacks (of course, the hydraulic rods or the jacks can be replaced by air cylinders and the like), the bottoms of the hydraulic rods or the jacks are fixedly provided with supporting blocks, the bottom surfaces of the supporting blocks are higher than the bottom surfaces of the universal wheels 6 when the lifting mechanisms 5 are in a lifting state, and the bottom surfaces of the supporting blocks are lower than the bottom surfaces of the universal wheels 6 when the lifting mechanisms 5 are in a descending state; the four universal wheels 6 are respectively arranged at four corners of the bottom surface of the base 3, and the bottom surface of the universal wheels 6 is positioned below the bottom surface of the lifting fixing part 4; the quick-change assembly comprises a quick-change seat 10 and a quick-change head 11, wherein the quick-change seat 10 and the quick-change head 11 are respectively arranged on a measuring head adjusting part 1 and a measuring head 9, the quick-change seat 10 is movably arranged on the measuring head adjusting part 1, the quick-change head 11 is fixedly installed with the measuring head 9, the quick-change head 11 is inlaid on the quick-change seat 10, a clamping part 12 is arranged on the quick-change seat 10, the quick-change head 11 comprises a positioning groove 111 matched with the clamping part 12, the clamping part 12 is partially inserted into the positioning groove 111 so that the quick-change head 11 is fixed on the quick-change seat 10, and the clamping part 12 is taken out when the quick-change head 11 is disassembled;

the universal wheel 6 can be moved to the specified position, the lifting mechanism 5 acts to enable the whole measuring instrument to be lifted upwards, the bottom of the universal wheel 6 is not contacted with the ground gradually, the whole measuring instrument is supported by the supporting block at the bottom of the lifting mechanism, the lifting mechanism acts to enable the whole measuring instrument to descend when the measuring instrument needs to be moved, the universal wheel 6 is contacted with the ground gradually, the four universal wheels 6 are simultaneously and vertically contacted with the ground in the process, so that abrasion (or little abrasion) does not exist, the traditional mobile image measuring instrument such as the measuring instrument disclosed in patent publication No. CN214702124U can obliquely contact the ground around a fulcrum when the roller is put down to support the measuring instrument, and the measuring instrument is supported on the ground after a certain distance is rubbed, so that the process can cause great abrasion to the roller, and the measuring instrument well avoids the problem; meanwhile, because the road surface may not be smooth when the measuring instrument moves, when the measuring instrument is in shake, the measuring head 9 is used as an optical instrument and is easy to damage due to vibration, so the measuring head 9 of the measuring instrument is quickly assembled and disassembled through the quick-change seat 10 and the quick-change head 11, and the measuring head 9 can be detached for independent protection when the measuring instrument moves, so the damage to the measuring head 9 in the moving process can be reduced, and a storage box for storing the measuring head 9 can be arranged on the measuring table 2 for facilitating the protection of the measuring head;

referring to fig. 2-5, the quick-change holder 10 includes a mounting groove 104 for engaging with the quick-change head 11, a slot 103 penetrating through a sidewall of the quick-change holder 10 is formed on an inner wall of one side of the mounting groove 104, a clamping portion 12 is inserted into the slot 103, a positioning portion 122 extending into the mounting groove 104 is disposed on one side of the clamping portion 12 inserted into the slot 103, and a positioning groove 111 is disposed on a side surface of the quick-change head 11 corresponding to the positioning portion 122; the outer side of the slot 103 is provided with an avoidance slot 102; the side surface of the clamping part 12 is provided with a friction protrusion 121, and when the clamping part 12 is inserted into the slot 103, the friction protrusion 121 deforms to form interference fit between the clamping part 12 and the slot 103;

the working principle of the structure of the quick-change seat 10 and the quick-change head 11 is that the quick-change head 11 is inserted into the mounting groove 104 in a fit manner, at this time, the clamping portion 12 is inserted from the side surface of the slot 103, the friction protrusion 121 deforms to form interference fit between the clamping portion 12 and the slot 103 to ensure stability, and the positioning portion 122 (the positioning portion is in a rod shape in fig. 4) is inserted into the positioning groove 111 (the positioning groove is a rod-shaped hole) when in insertion, at this time, the quick-change head 11 is locked by the positioning portion 122 and cannot be taken out, and only the clamping portion 12 needs to be taken out when in disassembly.

The measuring head adjusting part 1 comprises a sliding rail 7 on two sides of the top of the measuring table 2, a pair of lifting guide rails arranged on the sliding rail 7 in a sliding manner and a transverse moving guide rail on the top of the lifting guide rails, a connecting protrusion 101 is arranged on the back surface of the quick-change seat 10 and is arranged on the transverse moving guide rail so that the quick-change seat 10 slides on the transverse moving guide rail, the lifting guide rail can transversely move on the measuring table 2, the transverse moving guide rail can vertically move on the lifting guide rail, meanwhile, the measuring head can transversely move on the transverse moving guide rail, the specific movement is driven by electric power, and the electric guide rail is a mature technology.

In the implementation of the embodiment, the measuring instrument can be moved through the universal wheels 6, the lifting mechanism 5 reaches the designated position to enable the whole measuring instrument to be lifted upwards, the bottom of the universal wheels 6 is gradually separated from the ground, the whole measuring instrument is supported by the supporting blocks at the bottom of the lifting mechanism, and when the measuring instrument needs to be moved, the lifting mechanism is enabled to enable the whole measuring instrument to be lowered, the universal wheels 6 are gradually contacted with the ground, and the four universal wheels 6 are simultaneously and vertically contacted with the ground, so that abrasion does not exist; meanwhile, the quick-change seat 10 and the quick-change head 11 are used for quick-disassembly, namely the measuring head is installed and disassembled, and the measuring head 9 can be disassembled for independent protection during movement, so that the damage to the measuring head 9 in the moving process can be reduced.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The mobile image measuring instrument comprises a measuring table (2), a base (3), a measuring head (9) and a measuring head adjusting part (1), and is characterized by further comprising a lifting fixing part (4), a lifting mechanism (5), universal wheels (6) at four corners of the bottom surface of the base (3) and a quick-change assembly;

the lifting fixing parts (4) are arranged in four, and are respectively arranged on the side walls at four corners of the bottom of the base (3), and the lifting mechanism (5) is arranged on the lifting fixing parts (4);

the universal wheels (6) are arranged at four corners of the bottom surface of the base (3), and the bottom surface of the universal wheels (6) is positioned below the bottom surface of the lifting fixing part (4);

quick-change assembly, including quick-change seat (10) and quick-change head (11), quick-change seat (10) and quick-change head (11) set up respectively on measuring head adjustment portion (1) and measuring head (9), and quick-change head (11) are inlayed on quick-change seat (10), and are equipped with screens portion (12) on quick-change seat (10), and quick-change head (11) are including cooperation screens portion (12) positioning groove (111), and screens portion (12) are partly inserted in positioning groove (111) so that quick-change head (11) are fixed in on quick-change seat (10).

2. The mobile image measuring instrument according to claim 1, characterized in that the quick-change holder (10) is movably arranged on the measuring head adjusting part (1), and the quick-change head (11) is fixedly mounted with the measuring head (9).

3. The mobile image measuring instrument according to claim 2, wherein the quick-change holder (10) comprises a mounting groove (104) for embedding the quick-change head (11), a slot (103) penetrating through the side wall of the quick-change holder (10) is formed in the inner wall of one side of the mounting groove (104), a clamping portion (12) is inserted into the slot (103), a positioning portion (122) extending into the mounting groove (104) is arranged on one side of the clamping portion (12) inserted into the slot (103), and a positioning groove (111) is formed in the side surface of the quick-change head (11) corresponding to the positioning portion (122).

4. A mobile imaging measurement instrument according to claim 3, characterized in that the outside of the slot (103) is provided with a relief slot (102).

5. A mobile image measuring instrument according to claim 3, characterized in that the side of the detent (12) is provided with friction protrusions (121), the friction protrusions (121) deforming when the detent (12) is inserted into the slot (103) to form an interference fit between the detent (12) and the slot (103).

6. The mobile image measuring instrument according to claim 1, wherein the measuring head adjusting part (1) comprises a sliding rail (7) on two sides of the top of the measuring table (2), a pair of lifting rails arranged on the sliding rail (7) in a sliding manner, and a transverse moving rail on the top of the lifting rails, the back surface of the quick-change seat (10) is provided with a connecting protrusion (101), and the connecting protrusion (101) is mounted on the transverse moving rail so that the quick-change seat (10) slides on the transverse moving rail.

7. The mobile image measuring instrument according to claim 1, wherein the lifting mechanism (5) is a hydraulic rod or a jack, and a supporting block is fixedly arranged at the bottom of the hydraulic rod or the jack,

the bottom surface of the supporting block is higher than the bottom surface of the universal wheel (6) when the lifting mechanism (5) is in a lifting state, and the bottom surface of the supporting block is lower than the bottom surface of the universal wheel (6) when the lifting mechanism (5) is in a descending state.