CN219223671U

CN219223671U - Laser plane detector

Info

Publication number: CN219223671U
Application number: CN202320754690.4U
Authority: CN
Inventors: 凌东雄; 房威
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-20
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a laser plane detector, in particular to the field of laser leveling instruments, which comprises a workbench, a laser instrument and a reflecting mirror, wherein the laser instrument is fixedly connected to the top of the workbench, the reflecting mirror is arranged on one side of the laser instrument, a threaded sliding rod is connected inside the workbench in a sliding manner, a threaded rotating sleeve is connected to the outer wall of the threaded sliding rod through threads, a transmission gear is fixedly connected to the outer wall of the threaded rotating sleeve, a movable rack is meshed with one side of the transmission gear, a movable rod is fixedly connected to one side of the movable rack, a pushing block is fixedly connected to the top of the movable rod, and a sealing plate is fixedly connected to the top of the pushing block. According to the utility model, the threaded rotating sleeve and the sealing plate are arranged, when a worker places an object to be measured on the workbench, the threaded sliding rod can enable the threaded rotating sleeve to drive the transmission gear to rotate, and finally, the waterproof box is automatically opened when the laser instrument works, so that the problem that water on the surface can influence detection data due to placement of the laser instrument in a wet area is solved.

Description

Laser plane detector

Technical Field

The utility model relates to the technical field of laser leveling instruments, in particular to a laser plane detector.

Background

The laser leveling instrument is an instrument for measuring levelness by adopting laser, and two methods are adopted: the pulse method and the phase method use a laser plane to cover the measured plane, then measure the distance from the measured plane to the laser plane, but these distances are not final results, calculate the best plane of the measured plane by using these original data, and then obtain the flatness result, usually calculate flatness indexes such as peak value, root mean square value, standard deviation, etc., for different industries to use.

The Chinese patent publication CN214747759U discloses a laser plane detector, which comprises a machine body, wherein the top of the front surface of the machine body is fixedly connected with a display, and through the cooperation of the display, a Z axis, a marble Dan Ji, the machine body, a computer, a working platform, a Y axis transmission mechanism and an X axis transmission mechanism, non-contact measurement can be realized, so that the measurement is free from deformation, the detector is suitable for measuring thin-wall and soft parts, the measurement speed is high, the measurement efficiency is greatly improved, the acquisition point density is high, the high reliability of measurement is ensured, and the clamping is convenient, but the traditional laser plane detector is used for detecting by means of laser emitted by the laser, water is generated on the surface of the laser when the laser is used in a wet area, and the light is reflected to generate false signals to influence detection data.

Disclosure of Invention

In order to overcome the above-mentioned defect of the prior art, the embodiment of the utility model provides a laser plane detector, through setting up screw thread change cover and closing plate, when the staff will be measured the article and place in the workstation, the screw thread slide bar can make the screw thread change cover drive the drive gear to rotate, finally make the laser instrument work automatic open waterproof box, in order to solve the problem that the above-mentioned background art put forward.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser plane detector, includes workstation, laser instrument and reflector, laser instrument fixed connection is at the top of workstation, the reflector is established in one side of laser instrument, the inside sliding connection of workstation has the screw thread slide bar, the outer wall of screw thread slide bar passes through threaded connection and has the screw thread to change the cover, the outer wall fixedly connected with drive gear of screw thread change the cover, one side meshing of drive gear has movable rack, one side fixedly connected with movable rod of movable rack, the top fixedly connected with impeller of movable rod, the top fixedly connected with closing plate of impeller, one side sliding connection of closing plate has waterproof box, waterproof box fixed connection is at the outer wall of laser instrument, the top fixedly connected with circular baffle of screw thread slide bar, the bottom fixedly connected with supporting spring of circular baffle, supporting spring fixedly connected with is at the top of workstation.

In a preferred embodiment, a movable sliding block is fixedly connected to the top of the movable rack, and the movable sliding block is slidably connected to the inner wall of the workbench.

In a preferred embodiment, the top of the workbench is fixedly connected with a dust box, the inner wall of the dust box is fixedly connected with a supporting frame, the inner wall of the supporting frame is rotatably connected with a rotating column, and one end of the rotating column is fixedly connected with a dust collecting fan blade.

In a preferred embodiment, one end of the rotating column is rotatably connected with a dust collecting motor, and the top of the dust collecting motor is fixedly connected with a motor switch.

In a preferred embodiment, a movable plate is fixedly connected to one side of the circular baffle plate, and an extrusion column is fixedly connected to the bottom of the movable plate and is arranged at the top of the motor switch.

In a preferred embodiment, a filter screen is fixedly connected to the inner wall of the dust collection box, and the filter screen is arranged between the dust collection fan blade and the laser instrument.

In a preferred embodiment, a support column is fixedly connected to the bottom of the workbench, and a universal wheel is rotatably connected to the bottom of the support column.

The utility model has the technical effects and advantages that:

1. according to the utility model, the thread rotating sleeve and the sealing plate are arranged, when a worker places an object to be measured on the workbench, the thread sliding rod can enable the thread rotating sleeve to drive the transmission gear to rotate, the transmission gear can engage the movable rack to enable the movable rack to move, the movable rod can drive the pushing block to enable the sealing plate to move, the sealing plate can open the waterproof box, so that sealing and waterproofing are carried out when the laser instrument does not work, the waterproof box is automatically opened when the laser instrument works, and the problem that water on the surface can influence detection data when the laser instrument is placed in a wet area is solved;

2. according to the utility model, the dust collecting fan blades and the extrusion columns are arranged, when a worker places an object to be measured on the workbench, the movable rack drives the movable plate to move, the movable plate drives the extrusion columns to move, the extrusion columns can extrude the motor switch to open the dust collecting motor, the dust collecting motor can drive the rotary columns to enable the dust collecting fan blades to rotate, and the dust collecting fan blades can generate suction force to suck dust at the front end of the laser into the dust collecting box, so that the dust is prevented from affecting the detection data of the laser.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of the structure of the portion a of fig. 1 according to the present utility model.

Fig. 3 is a cross-sectional view of the structure of the work table of the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 3 according to the present utility model.

The reference numerals are: 1. a work table; 2. a laser instrument; 3. a reflective mirror; 4. a threaded slide bar; 5. a thread rotating sleeve; 6. a transmission gear; 7. a movable rack; 8. a movable rod; 9. a pushing block; 10. a sealing plate; 11. a waterproof box; 12. a circular baffle; 13. a support spring; 14. a movable slide block; 15. a dust collection box; 16. a support frame; 17. rotating the column; 18. dust collecting fan blades; 19. a dust collection motor; 20. a motor switch; 21. a movable plate; 22. an extrusion column; 23. a filter screen; 24. a support column; 25. and a universal wheel.

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.

Example 1: as shown in fig. 1-4, a laser plane detector comprises a workbench 1, a laser instrument 2 and a reflector 3, wherein the laser instrument 2 is fixedly connected to the top of the workbench 1, the reflector 3 is arranged on one side of the laser instrument 2, a threaded sliding rod 4 for enabling a threaded rotating sleeve 5 to rotate through threads is slidingly connected in the workbench 1, a threaded rotating sleeve 5 for driving a transmission gear 6 to rotate is connected to the outer wall of the threaded sliding rod 4 through threads, a transmission gear 6 for meshing a movable rack 7 is fixedly connected to the outer wall of the threaded rotating sleeve 5, a movable rack 7 for driving the movable rack 8 to move is meshed to one side of the transmission gear 6, a movable rod 8 for driving a pushing block 9 to move is fixedly connected to one side of the movable rack 7, the top fixedly connected with of movable rod 8 is used for driving the impeller block 9 that the closing plate 10 removed, the top fixedly connected with of impeller block 9 is used for sealing waterproof box 11's closing plate 10, as shown in fig. 1, one side sliding connection of closing plate 10 is used for avoiding water to influence waterproof box 11 of laser instrument 2, waterproof box 11 fixedly connected with is at the outer wall of laser instrument 2, the top fixedly connected with of screw slide bar 4 is used for fixed support spring 13's circular baffle 12, the bottom fixedly connected with of circular baffle 12 is used for supporting screw slide bar 4's support spring 13, support spring 13 fixed connection is at the top of workstation 1, the top fixedly connected with of movable rack 7 is used for carrying out spacing movable slider 14 to the removal of movable rack 7, movable slider 14 sliding connection is at the inner wall of workstation 1.

It should be noted that, when the staff places the object to be measured on the workbench 1, the weight of the object will make the circular baffle 12 drive the screw slide bar 4 to move downwards, the screw slide bar 4 will make the screw rotary sleeve 5 rotate through the screw, the screw rotary sleeve 5 will drive the transmission gear 6 to rotate, the transmission gear 6 will engage the movable rack 7, the movable rack 7 will drive the movable rod 8 to move, the movable rod 8 will drive the pushing block 9 to move, the pushing block 9 will drive the sealing plate 10 to move, the sealing plate 10 will open the waterproof box 11, thus the waterproof box 11 will be automatically opened when the laser instrument 2 needs to work, and when the laser instrument 2 does not need to work, the waterproof box 11 will seal and waterproof the laser instrument 2, avoid the moist air to condense into water on the surface of the laser instrument 2, so the problem that the water will be produced on the surface will influence the detection data when the laser instrument 2 is placed in the moist area is solved.

Example 2: as shown in fig. 2, the top of the workbench 1 is fixedly connected with a dust collecting box 15 for storing dust, the inner wall of the dust collecting box 15 is fixedly connected with a supporting frame 16 for supporting a rotating column 17, the inner wall of the supporting frame 16 is rotatably connected with a rotating column 17 for driving a dust collecting fan blade 18 to rotate, one end of the rotating column 17 is fixedly connected with a dust collecting fan blade 18 for sucking dust into the dust collecting box 15, one end of the rotating column 17 is rotatably connected with a dust collecting motor 19 for driving the rotating column 17, the dust collecting motor 19 is HG-MR73K series servo rotating motor equipment, the top of the dust collecting motor 19 is fixedly connected with a motor switch 20 for controlling the dust collecting motor 19, one side of the circular baffle 12 is fixedly connected with a movable plate 21 for driving a squeezing column 22 to move, the bottom of the movable plate 21 is fixedly connected with a squeezing column 22 for squeezing the motor switch 20, the squeezing column 22 is arranged at the top of the motor switch 20, the inner wall of the dust collecting box 15 is fixedly connected with a filter screen 23 for preventing dust in the dust collecting box 15 from directly contacting the dust collecting fan blade 18, and the filter screen 23 is arranged between the dust collecting fan blade 18 and the laser 2.

It should be noted that, when the staff places the measured object on the workbench, the movable rack 7 drives the movable plate 21 to move, the movable plate 21 drives the extrusion column 22 to move, the extrusion column 22 will extrude the motor switch 20 to open the dust collecting motor 19, the dust collecting motor 19 will drive the rotation column 17 to rotate, the rotation column 17 will drive the dust collecting fan blade 18 to rotate, the dust collecting fan blade 18 will generate suction force to suck the dust at the front end of the laser instrument 2 into the dust collecting box 15, so as to avoid the dust from entering the waterproof box 11 to influence the detection data of the laser instrument 2 when the laser instrument 2 works.

Example 3: as shown in fig. 1, the bottom of the workbench 1 is fixedly connected with a support column 24, and the bottom of the support column 24 is rotatably connected with a universal wheel 25 for driving the device to move.

It should be noted that, the staff can move the device through the support column 24 and the universal wheel 25, so as to improve the flexibility of the device.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a laser plane detector, includes workstation (1), laser instrument (2) and reflector (3), its characterized in that: the utility model provides a laser instrument (2) fixed connection is at the top of workstation (1), one side at laser instrument (2) is established to reflector (3), the inside sliding connection of workstation (1) has screw slide bar (4), the outer wall of screw slide bar (4) is through threaded connection has screw thread change cover (5), the outer wall fixedly connected with drive gear (6) of screw thread change cover (5), one side meshing of drive gear (6) has movable rack (7), one side fixedly connected with movable rod (8) of movable rack (7), the top fixedly connected with of movable rod (8) promotes piece (9), the top fixedly connected with closing plate (10) of promotion piece (9), one side sliding connection of closing plate (10) has waterproof box (11), the outer wall at laser instrument (2) is passed through to waterproof box (11), the top fixedly connected with circular baffle (12) of screw thread change cover (4), the bottom fixedly connected with supporting spring (13) of circular baffle (12), supporting spring (13) fixedly connected with is at the top of workstation (1).

2. A laser plane detector as defined in claim 1, wherein: the top of the movable rack (7) is fixedly connected with a movable sliding block (14), and the movable sliding block (14) is slidably connected to the inner wall of the workbench (1).

3. A laser plane detector as defined in claim 2, wherein: the dust collecting device is characterized in that the top of the workbench (1) is fixedly connected with a dust collecting box (15), the inner wall of the dust collecting box (15) is fixedly connected with a supporting frame (16), the inner wall of the supporting frame (16) is rotatably connected with a rotating column (17), and one end of the rotating column (17) is fixedly connected with a dust collecting fan blade (18).

4. A laser plane detector as claimed in claim 3, wherein: one end of the rotating column (17) is rotatably connected with a dust collection motor (19), and the top of the dust collection motor (19) is fixedly connected with a motor switch (20).

5. The laser plane detector as set forth in claim 4, wherein: one side of the round baffle plate (12) is fixedly connected with a movable plate (21), the bottom of the movable plate (21) is fixedly connected with an extrusion column (22), and the extrusion column (22) is arranged at the top of the motor switch (20).

6. The laser plane detector as set forth in claim 4, wherein: the inner wall of the dust collection box (15) is fixedly connected with a filter screen (23), and the filter screen (23) is arranged between the dust collection fan blades (18) and the laser instrument (2).

7. A laser plane detector as claimed in claim 3, wherein: the bottom of workstation (1) is fixedly connected with support column (24), the bottom of support column (24) rotates and is connected with universal wheel (25).