Precise positioning device for marking point surface

Abstract

The utility model relates to the technical field of measurement, and discloses a mark point surface accurate positioning device which comprises a positioning base, a positioning cross is installed at the bottom of the positioning base, a positioning rotating shaft is installed at the top of the positioning base, and a connecting lantern ring is rotatably installed on the outer wall of the positioning rotating shaft through a bearing. A main telescopic supporting frame is installed on the outer wall of the connecting lantern ring. According to the mark point face accurate positioning device, the position relation between the position needing to be cut and the corner angle position of a ceramic tile can be directly determined through the angle keeping device, and therefore the position needing to be cut is directly marked on the surface of the ceramic tile through the laser irradiator after rapid measurement and positioning on the ground are conducted; the rectangular cutting opening can be obtained after two times of identification positioning, so that the purpose of rapid positioning is achieved, the identification cutting efficiency is improved, and the ceramic tile laying gap is considered during measurement, so that the accuracy of measurement marking is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measurement, specifically is a mark point surface accurate positioning device. BACKGROUND

[0002] When decorating, the ground and wall are usually pasted with tiles, the wall and ground after pasting tiles are higher in brightness and are more convenient to clean, however, when laying, the ground is usually provided with floor drain for drainage, and the wall is usually provided with socket and switch of lamps and lanterns, when laying, the floor tile needs to be cut, the general cutting measurement mode is to measure distance through the scale and calculate to cut the corresponding position of the tile, however, the measurement and calculation operation is relatively complex, and the cutting position of the corresponding value tile needs to be calculated again, leading to the cutting error, affecting the cutting efficiency, and increasing the amount of waste tiles. UTILITARY MODEL

[0003] (I) the technical problem solved

[0004] In view of the deficiency of prior art, the utility model provides a mark point surface accurate positioning device, solves the problems of complex and error-prone porcelain tile cutting position measurement and positioning.

[0005] (II) technical scheme

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a mark point surface accurate positioning device, including the positioning base, the bottom of the positioning base is installed with the positioning cross, the top of the positioning base is installed with the positioning pivot, the outer wall of the positioning pivot is rotatably installed with the connecting sleeve ring through the bearing, the outer wall of the connecting sleeve ring is installed with the main telescopic support frame, the one end of the main telescopic support frame away from the connecting sleeve ring is installed with the mounting ring seat, the inner wall of the mounting ring seat is rotatably installed with the mobile positioning column through the bearing, the bottom of the mobile positioning column is installed with the laser irradiator for laser positioning, the bottom of the laser irradiator is installed with the cross protection shell for protection, the positioning pivot and the mobile positioning column are provided with the angle maintaining device for maintaining the vertical angle of the bottom laser irradiation angle of the laser irradiator.

[0007] Preferably, the angle maintaining device comprises a first orientation frame, a first rotating hinge, a parallel telescopic orientation frame, a second rotating hinge, a second orientation frame, a first equidistance support frame and a second equidistance support frame, the first orientation frame is fixedly installed with the outer wall of the positioning rotating shaft, the first rotating hinge is installed with the end of the first orientation frame away from the positioning rotating shaft, the parallel telescopic orientation frame is installed with the movable end of the first rotating hinge, the parallel telescopic orientation frame is hinged with the first orientation frame through the first rotating hinge, the second rotating hinge is installed with the end of the parallel telescopic orientation frame away from the first rotating hinge, the rear end of the second orientation frame is installed with the movable end of the second rotating hinge, the parallel telescopic orientation frame is hinged with the second orientation frame through the second rotating hinge, the end of the second orientation frame away from the second rotating hinge is fixedly installed with the outer wall of the mobile positioning column, the two ends of the first equidistance support frame are respectively installed with the outer wall of the parallel telescopic orientation frame and the main telescopic support frame through hinges, and the two ends of the second equidistance support frame are respectively installed with the telescopic end of the parallel telescopic orientation frame and the main telescopic support frame through hinges.

[0008] Preferably, the vertical planes in which the first orientation frame, the second orientation frame, the first equidistance support frame and the second equidistance support frame are respectively located are parallel to each other, and the main telescopic support frame and the parallel telescopic orientation frame are parallel to each other.

[0009] Preferably, the width of the positioning cross frame is 2mm.

[0010] Preferably, the laser emitted by the bottom of the laser irradiator is in the shape of a cross and extends outward.

[0011] Preferably, the inside of the positioning base is installed with a magnet, and the positioning cross frame is made of stainless steel.

[0012] Preferably, the main telescopic support frame and the parallel telescopic orientation frame are both damping telescopic columns, and the main telescopic support frame and the parallel telescopic orientation frame are synchronously telescoped.

[0013] Compared with the prior art, the marking point surface accurate positioning device has the following beneficial effects:

[0014] 1. The marking point surface accurate positioning device can directly measure and position the position relationship between the cutting position and the corner position of the ceramic tile through the angle maintaining device, and then mark the position of the cutting gap on the ceramic tile surface through the laser irradiator, so that the rectangular cutting gap can be obtained after twice marking and positioning, and the purpose of rapid positioning is achieved, and the efficiency of marking and cutting is improved.

[0015] 2. This precise positioning device for marking points, when measuring, uses a positioning crosshair to fit into the gaps between the laid tiles. The positioning crosshair represents the size of the tile gaps. Furthermore, when marking tiles to be cut later, the positioning crosshair will also fit into the corners of the cut tiles. This allows the gaps between tiles to be taken into account during measurement and marking, preventing measurement deviations caused by the gaps between the laid tiles. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the bottom structure of this utility model.

[0019] The components include: 1. Positioning base; 2. Positioning pivot; 3. Positioning cross; 4. Connecting collar; 5. Main telescopic support frame; 6. Mounting ring seat; 7. Moving positioning column; 8. Laser irradiator; 9. Cross protective shell; 10. First directional frame; 11. First rotating hinge seat; 12. Parallel telescopic directional frame; 13. Second rotating hinge seat; 14. Second directional frame; 15. First equidistant support frame; 16. Second equidistant support frame. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-3 This utility model provides a precise positioning device for marking points and surfaces, including a positioning base 1, a positioning cross 3 installed at the bottom of the positioning base 1, a positioning rotating shaft 2 installed at the top of the positioning base 1, a connecting collar 4 rotatably mounted on the outer wall of the positioning rotating shaft 2 via a bearing, a main telescopic support frame 5 installed on the outer wall of the connecting collar 4, an mounting ring seat 6 installed at the end of the main telescopic support frame 5 away from the connecting collar 4, a movable positioning column 7 rotatably mounted on the inner wall of the mounting ring seat 6 via a bearing, a laser irradiator 8 for laser positioning installed at the bottom of the movable positioning column 7, a cross-shaped protective shell 9 for protection installed at the bottom of the laser irradiator 8, and an angle holding device for maintaining the verticality of the laser irradiation angle at the bottom of the laser irradiator 8 between the positioning rotating shaft 2 and the movable positioning column 7.

[0022] Further, the angle maintaining device comprises a first orientation frame 10, a first rotating hinge 11, a parallel telescopic orientation frame 12, a second rotating hinge 13, a second orientation frame 14, a first equidistance support frame 15 and a second equidistance support frame 16, the first orientation frame 10 is fixedly installed with the outer wall of the positioning rotating shaft 2, the first rotating hinge 11 is installed with the end of the first orientation frame 10 away from the positioning rotating shaft 2, the parallel telescopic orientation frame 12 is installed with the movable end of the first rotating hinge 11, the parallel telescopic orientation frame 12 is hinged with the first orientation frame 10 through the first rotating hinge 11, the second rotating hinge 13 is installed with the end of the parallel telescopic orientation frame 12 away from the first rotating hinge 11, the rear end of the second orientation frame 14 is installed with the movable end of the second rotating hinge 13, the parallel telescopic orientation frame 12 is hinged with the second orientation frame 14 through the second rotating hinge 13, the end of the second orientation frame 14 away from the second rotating hinge 13 is fixedly installed with the outer wall of the moving positioning column 7, the two ends of the first equidistance support frame 15 are respectively installed with the outer wall of the parallel telescopic orientation frame 12 and the main telescopic support frame 5 through hinges, the two ends of the second equidistance support frame 16 are respectively installed with the telescopic end of the parallel telescopic orientation frame 12 and the main telescopic support frame 5 through hinges, the laser emitted by the laser irradiator 8 is always perpendicular to the edge of the ceramic tile through the angle maintaining device, so as to prevent the position of the measurement mark from being inclined, thereby the precision and the aesthetic degree of the mark cutting can be improved, the rotating hinge is composed of two rotating discs, and the two rotating discs are rotatably installed through bearings.

[0023] Further, the vertical planes in which the first orientation frame 10, the second orientation frame 14, the first equidistant support frame 15 and the second equidistant support frame 16 are respectively arranged are parallel to each other, and the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are parallel to each other, the first orientation frame 10 is parallel to the front and back direction clamping plate of the positioning cross frame 3, the second orientation frame 14 is parallel to the laser line in the front and back direction of the laser emitter 8, through the cooperation of the main telescopic support frame 5, the parallel telescopic orientation frame 12, the first equidistant support frame 15 and the second equidistant support frame 16, a quadrilateral is formed, so that the first equidistant support frame 15 and the second equidistant support frame 16 are parallel, the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are parallel, so that the first orientation frame 10 and the second orientation frame 14 arranged in the front and back direction are also parallel, from top to bottom, the main telescopic support frame 5, the first orientation frame 10, the parallel telescopic orientation frame 12 and the second orientation frame 14 form a parallelogram, so that the main telescopic support frame 5 and the second orientation frame 14 are always in a parallel state, after the positioning base 1 is fixed, when the main telescopic support frame 5 is pushed to deflect, the main telescopic support frame 5 pushes the parallel telescopic orientation frame 12 to deflect by the same angle along the position of the first rotating hinge 11 through the first equidistant support frame 15, the right end of the main telescopic support frame 5 moves backward, and the rear end of the parallel telescopic orientation frame 12 also moves backward synchronously, at this time, the second orientation frame 14 maintains the front and back direction angle unchanged, and the angle between the parallel telescopic orientation frame 12 and the second orientation frame 14 becomes smaller, so that the angle of the cross-shaped laser emitted by the laser emitter 8 does not deflect when the moving positioning column 7 is limited by the second orientation frame 14 during movement.

[0024] Further, the width of the positioning cross frame 3 is 2mm, which is clamped in the gap between the laid tiles, so as to fill the laying gap and prevent measurement errors caused by tile gaps during measurement.

[0025] Further, the laser emitted by the laser emitter 8 at the bottom is in the shape of a cross and extends outward, and the intersection position of the emitted cross laser is positioned with the corner position of the cutting position, so that the two edges of the corner of the cutting position can be positioned, and four edge groups of rectangular cutting openings can be marked after positioning the two opposite corners.

[0026] Further, the positioning base 1 is internally provided with a magnetite, and the positioning cross frame 3 is made of stainless steel, as shown in the accompanying drawings. Figure 3 The bottom of the positioning base 1 is provided with a groove, and the positioning cross frame 3 is attached by the magnetic force of the magnetite, different thicknesses of the positioning cross frame 3 can be installed according to different tile gaps, the filling effect of the tile gap is maintained, and the application range is improved.

[0027] Further, the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are both damping telescopic columns, and the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are synchronously telescoped, the damping telescopic column has a certain supporting capacity after telescoping, so that deformation is prevented and the positioning effect is affected, the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are synchronously telescoped, so that the main telescopic support frame 5 and the parallel telescopic orientation frame 12 are always in a parallel state under the connection of the first equidistant support frame 15 and the second equidistant support frame 16, and a parallelogram can be formed by the main telescopic support frame 5, the parallel telescopic orientation frame 12, the first equidistant support frame 15 and the second equidistant support frame 16.

[0028] In use, one hand holds the positioning base 1, the positioning cross frame 3 is clamped to the edge of the pasted tile, the positioning cross frame 3 is fixed through the gap between the tiles, so that the device is positioned and fixed, the other hand is pinched outside the mounting ring seat 6 and moves the mounting ring seat 6, the mounting ring seat 6 drives the laser irradiator 8 to move through the movement positioning column 7, the cross laser line irradiated from the bottom of the laser irradiator 8 is opposite the cutting position, so that the cutting position of the two lines of the cutting position is obtained, the main telescopic support frame 5 is telescoped when the mounting ring seat 6 is moved, the parallel telescopic orientation frame 12 is telescoped when the main telescopic support frame 5 is telescoped, and the first orientation frame 10 and the second orientation frame 14 are always in a parallel state under the action of the angle maintaining device when the mounting ring seat 6 is deflected, so that the front and rear direction laser lines of the bottom of the laser irradiator 8 are in a parallel state with the front and rear direction positioning plates of the positioning cross frame 3, the laser irradiator 8 is controlled to move and irradiate on the edge line position to be cut, the distance measurement is completed, the device is held, the positioning cross frame 3 is clamped to the edge of the tile to be cut, at this time, the laser irradiator 8 irradiates the corresponding cutting position measured above the tile, and then the marking pen is used for marking, the measurement is carried out again in the same way, a complete cutting position marking port can be obtained by measuring two opposite corners, and then cutting can be carried out, and the marking precision is high.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precise positioning device for marked points and surfaces, comprising a positioning base (1), characterized in that: A positioning cross (3) is installed at the bottom of the positioning base (1), a positioning rotating shaft (2) is installed at the top of the positioning base (1), a connecting collar (4) is rotatably installed on the outer wall of the positioning rotating shaft (2) through a bearing, a main telescopic support frame (5) is installed on the outer wall of the connecting collar (4), an installation ring seat (6) is installed at the end of the main telescopic support frame (5) away from the connecting collar (4), a movable positioning column (7) is rotatably installed on the inner wall of the installation ring seat (6) through a bearing, a laser irradiator (8) for laser positioning is installed at the bottom of the movable positioning column (7), a cross protective shell (9) for protection is installed at the bottom of the laser irradiator (8), and an angle holding device for maintaining the vertical laser irradiation angle at the bottom of the laser irradiator (8) is provided between the positioning rotating shaft (2) and the movable positioning column (7).

2. The precise positioning device for marked points and surfaces according to claim 1, characterized in that: The angle maintaining device includes a first directional frame (10), a first rotating hinge (11), a parallel telescopic directional frame (12), a second rotating hinge (13), a second directional frame (14), a first equidistant support frame (15), and a second equidistant support frame (16). The first directional frame (10) is fixedly installed on the outer wall of the positioning shaft (2). The first rotating hinge (11) is installed on the end of the first directional frame (10) away from the positioning shaft (2). The parallel telescopic directional frame (12) is installed on the movable end of the first rotating hinge (11). The parallel telescopic directional frame (12) is hinged to the first directional frame (10) through the first rotating hinge (11). The second rotating hinge (13) is hinged to the parallel telescopic directional frame (16). The frame (12) is installed at one end away from the first rotating hinge (11), and the rear end of the second directional frame (14) is installed at the movable end of the second rotating hinge (13). The parallel telescopic directional frame (12) is hinged to the second directional frame (14) through the second rotating hinge (13). The end of the second directional frame (14) away from the second rotating hinge (13) is fixedly installed on the outer wall of the movable positioning column (7). The two ends of the first equidistant support frame (15) are respectively installed on the outer walls of the parallel telescopic directional frame (12) and the main telescopic support frame (5) through hinges. The two ends of the second equidistant support frame (16) are respectively installed on the telescopic ends of the parallel telescopic directional frame (12) and the main telescopic support frame (5) through hinges.

3. The precise positioning device for marked points and surfaces according to claim 2, characterized in that: The vertical planes in which the first directional frame (10), the second directional frame (14), the first equidistant support frame (15), and the second equidistant support frame (16) are located are parallel to each other, and the main telescopic support frame (5) and the parallel telescopic directional frame (12) are parallel to each other.

4. The precise positioning device for marked points and surfaces according to claim 1, characterized in that: The width of the positioning cross (3) is 2mm.

5. The precise positioning device for marked points and surfaces according to claim 1, characterized in that: The laser emitted from the bottom of the laser irradiator (8) is cross-shaped and extends outward.

6. The precise positioning device for marked points and surfaces according to claim 1, characterized in that: The positioning base (1) is equipped with a magnet, and the positioning cross (3) is made of stainless steel.

7. The precise positioning device for marked points and surfaces according to claim 2, characterized in that: The main telescopic support frame (5) and the parallel telescopic directional frame (12) are both damped telescopic columns, and the main telescopic support frame (5) and the parallel telescopic directional frame (12) telescopically extend and retract.

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