Positioning support of laser marking instrument

Abstract

The utility model belongs to the technical field of laser marking instruments, and discloses a laser marking instrument positioning support which comprises a mounting pipe and a stabilizing assembly, a mounting box is arranged at the upper end of the mounting pipe, through holes are formed in the upper side and the lower side of the mounting box, and a lifting threaded rod is vertically and slidably arranged in the mounting pipe; the upper end of the lifting threaded rod penetrates through the through hole and is provided with a mounting table used for mounting the laser marking instrument, an inner threaded pipe is horizontally and rotatably arranged in the mounting box and spirally connected with the lifting threaded rod, a bevel gear ring is concentrically arranged on the inner threaded pipe, and a rotating shaft is horizontally and rotatably arranged on the side wall of the mounting box; one end of the rotating shaft is located in the mounting box and provided with a driving bevel gear, the other end of the rotating shaft is located outside the mounting box and provided with a crank, and the mounting box is further provided with a fixing assembly. A crank is rotated to drive a rotating shaft and a driving bevel gear to rotate, so that a bevel gear ring and an inner threaded pipe are driven to rotate, a lifting threaded rod is further driven to ascend and descend, and the heights of the mounting table and the laser marking instrument are adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser line instrument technical field, especially a laser line instrument positioning support. BACKGROUND

[0002] Laser line instrument is a kind of equipment using laser technology to indicate and position. It projects a high-brightness laser line by laser beam, and is used to provide accurate line marking guidance in various scenes. Laser line instrument usually uses semiconductor-pumped laser as light source, and forms a laser line with uniform brightness and high collimation degree after lens combination and special prism processing.

[0003] During use, adjusting the height of laser line instrument can change the height of horizontal laser line projected by laser line instrument, so as to be more convenient for staff construction. At present, most of the existing laser line instrument positioning supports lack convenient height adjustment function, and it is difficult to adjust the height of laser line instrument, leading to inconvenient use. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a laser line instrument positioning support.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a laser line instrument positioning support, including installation pipe, the lower end of installation pipe is provided with stabilizing assembly, the upper end of installation pipe is provided with the installation box that is cylindrical as a whole, the upper and lower sides of installation box are both provided with through-hole, the lifting screw rod is vertically slidably arranged in installation pipe, the upper end of lifting screw rod passes through through-hole and is provided with installation table for installing laser line instrument, the internal thread pipe is horizontally rotatably arranged in installation box, the internal thread pipe is screw-connected with lifting screw rod, the bevel gear ring is concentrically arranged on internal thread pipe, the rotating shaft is horizontally rotatably arranged on the side wall of installation box, one end of rotating shaft is located in installation box and is provided with driving bevel gear, one end of rotating shaft is located outside installation box and is provided with crank handle, the fixing assembly for fixing lifting screw rod is further arranged on installation box.

[0006] By adopting the above technical scheme, installation pipe, lifting screw rod, internal thread pipe, bevel gear ring and driving bevel gear are arranged, laser line instrument is installed on installation table, installation pipe is stabilized in vertical state by stabilizing assembly, when the height of laser line instrument needs to be adjusted, crank handle is rotated to drive rotating shaft and driving bevel gear to rotate, thereby driving bevel gear ring and internal thread pipe to rotate, and further driving lifting screw rod to lift, so as to adjust the height of installation table and laser line instrument, and then lifting screw rod is fixed by fixing assembly, so the operation is simple and convenient.

[0007] Further, the lifting threaded rod is vertically provided with a sliding groove on both sides, the mounting pipe is vertically provided with two protrusions, and the protrusions are in sliding connection with the corresponding sliding grooves.

[0008] By adopting the above technical scheme, the sliding groove and the protrusion are arranged to ensure the stability of the lifting of the lifting threaded rod.

[0009] Further, one of the sliding grooves is provided with a groove at the bottom, the groove is provided with scale lines at equal intervals along the length direction of the lifting threaded rod, and the mounting box is provided with a positioning pointer corresponding to the scale lines at the top.

[0010] By adopting the above technical scheme, the groove, the scale line and the pointer are arranged, the lifting distance of the lifting threaded rod is controlled through the cooperation of the positioning pointer and the scale line during the lifting, and thus the height adjustment of the lifting threaded rod, the mounting table and the laser line instrument is accurate.

[0011] Further, a first threaded hole is horizontally arranged on one side wall of the mounting box, the fixing assembly comprises a first threaded rod which is spirally arranged in the first threaded hole, one end of the first threaded rod is located in the mounting box and is provided with a pressing block, the other end of the first threaded rod is located outside the mounting box and is provided with a handle, and the pressing block corresponds to one of the sliding grooves.

[0012] By adopting the above technical scheme, the first threaded hole, the first threaded rod, the pressing block and the handle are arranged, the handle is rotated to drive the first threaded rod to rotate, the first threaded rod moves relative to the first threaded hole when rotating to drive the pressing block to move, and the lifting threaded rod is fixed when the pressing block abuts against the bottom of the sliding groove.

[0013] Further, the stabilizing assembly comprises a mounting plate arranged at the bottom of the mounting pipe, the mounting plate is vertically provided with four second threaded holes which are circumferentially and equally arranged, the second threaded holes are spirally provided with second threaded rods, and the upper ends of the second threaded rods are located on the upper side of the mounting plate and are provided with rotating handles, and the lower ends of the second threaded rods are located on the lower side of the mounting plate and are provided with supporting seats.

[0014] By adopting the above technical scheme, the mounting plate, the second threaded hole, the second threaded rod, the rotating handle and the supporting seat are arranged, the second threaded rod is rotated by rotating the rotating handle, the second threaded rod is lifted relative to the mounting plate when rotating to drive the position of the supporting seat to be lifted. The position of the four supporting seats is adjusted to ensure that the mounting plate is in a horizontal state.

[0015] Further, a spherical groove is arranged on the supporting seat, and a swing ball is movably arranged in the spherical groove, and the upper end of the swing ball is connected with the lower end of the second threaded rod.

[0016] Further, a bubble level is arranged on the mounting plate.

[0017] By adopting the technical scheme, the bubble level is arranged on the mounting plate, the position of the bubble in the bubble level is observed when the levelness of the mounting plate is adjusted, and it is confirmed that the mounting plate has been adjusted to the horizontal state.

[0018] In conclusion, the present application has the following advantages: in the present application, the mounting pipe, the lifting threaded rod, the internally threaded pipe, the bevel gear ring and the driving bevel gear are arranged, the laser line instrument is mounted on the mounting table, the mounting pipe is stabilized in the vertical state through the stabilizing assembly, when the height of the laser line instrument needs to be adjusted, the rotating handle drives the rotating shaft and the driving bevel gear to rotate, so as to drive the bevel gear ring and the internally threaded pipe to rotate, and then drive the lifting threaded rod to lift, so as to adjust the height of the mounting table and the laser line instrument, and then the lifting threaded rod is fixed through the fixing assembly, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a whole structure schematic view of the embodiment of the present application;

[0020] Figure 2 is a structure schematic view of the mounting pipe and the lifting threaded rod of the embodiment of the present application;

[0021] Figure 3 is an internal structure schematic view of the mounting box of the embodiment of the present application;

[0022] Figure 4 is an explosion view of the stabilizing assembly of the embodiment of the present application.

[0023] In the figure: 10, mounting pipe; 11, convex strip; 20, stabilizing assembly; 21, mounting plate; 22, second threaded rod; 23, rotating handle; 24, supporting seat; 25, spherical groove; 26, swing ball; 27, bubble level; 30, mounting box; 31, through hole; 32, internally threaded pipe; 33, bevel gear ring; 34, rotating shaft; 35, driving bevel gear; 36, crank; 37, positioning pointer; 40, lifting threaded rod; 41, mounting table; 42, sliding groove; 43, recess; 44, scale line; 50, fixing assembly; 51, first threaded rod; 52, pressing block; 53, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] For example, Figures 1-4As shown, the embodiment of the present application discloses a laser line instrument positioning support, which comprises a mounting pipe 10, a stabilizing assembly 20, a lifting threaded rod 40, an internal threaded pipe 32, a bevel gear ring 33, a driving bevel gear 35, a fixing assembly 50, the stabilizing assembly 20 is arranged at the lower end of the mounting pipe 10 and is used for stabilizing the mounting pipe 10 to be in a vertical state. The upper end of the mounting pipe 10 is provided with a mounting box 30 which is in a cylindrical shape as a whole, the mounting pipe 10 is vertically slidably provided with the lifting threaded rod 40, and the mounting box 30 is provided with through holes 31 on the upper and lower sides thereof for the lifting threaded rod 40 to pass through. The upper end of the lifting threaded rod 40 passes through the through hole 31 and is provided with a mounting table 41, and a laser line instrument is mounted on the top of the mounting table 41. The mounting box 30 is horizontally rotatably provided with the internal threaded pipe 32, the internal threaded pipe 32 is screw-connected with the lifting threaded rod 40, so that when the internal threaded pipe 32 rotates, the lifting threaded rod 40 can be driven to lift, thereby adjusting the height of the mounting table 41 and the laser line instrument. The internal threaded pipe 32 is concentrically provided with the bevel gear ring 33, a rotating shaft 34 is horizontally rotatably arranged on the side wall of the mounting box 30, one end of the rotating shaft 34 is arranged in the mounting box 30 and is provided with the driving bevel gear 35, and the other end of the rotating shaft 34 is arranged outside the mounting box 30 and is provided with a crank 36, rotating the crank 36 drives the rotating shaft 34 and the driving bevel gear 35 to rotate, thereby driving the bevel gear ring 33 and the internal threaded pipe 32 to rotate. The fixing assembly 50 is arranged on the mounting box 30 and is used for fixing the lifting threaded rod 40.

[0026] Specifically, the stabilizing assembly 20 comprises a mounting plate 21 arranged at the bottom of the mounting pipe 10, four second threaded holes are vertically arranged on the mounting plate 21, second threaded rods 22 are screw-connected in the second threaded holes, the upper end of the second threaded rod 22 is arranged on the upper side of the mounting plate 21 and is provided with a rotating handle 23, and the lower end of the second threaded rod 22 is arranged on the lower side of the mounting plate 21 and is provided with a support base 24. Rotating the rotating handle 23 drives the second threaded rod 22 to rotate, the second threaded rod 22 is lifted or lowered relative to the mounting plate 21 when it rotates, thereby driving the position of the support base 24 to be lifted or lowered. The positions of the four support bases 24 are adjusted to ensure that the mounting plate 21 is in a horizontal state. A spherical groove 25 is arranged on the support base 24, and the groove cavity of the spherical groove 25 is a space larger than a half sphere. A swing ball 26 is movably arranged in the spherical groove 25, and the diameter of the swing ball 26 is slightly smaller than the inner diameter of the groove cavity of the spherical groove 25. The upper end of the swing ball 26 protrudes from the groove opening of the spherical groove 25 and is arranged as a flat surface, and the upper end of the swing ball 26 is fixedly connected with the lower end of the second threaded rod 22, so that the support base 24 can swing, ensuring that the bottom surface of the support base 24 is completely in contact with the ground, and further ensuring the stability of the mounting plate 21. A bubble level 27 is arranged on the mounting plate 21, and the position of the bubble in the bubble level 27 is observed when the levelness of the mounting plate 21 is adjusted, to confirm that the mounting plate 21 has been adjusted to be in a horizontal state.

[0027] When setting, the lifting threaded rod 40 is vertically provided with a sliding groove 42 on both sides, the mounting tube 10 is vertically provided with two protrusions 11, the protrusions 11 are slidably connected with the corresponding sliding grooves 42, and the stability of the lifting of the lifting threaded rod 40 is ensured. The groove bottom of one of the sliding grooves 42 is provided with a groove 43, the groove 43 is provided with scale lines 44 equidistantly spaced along the length direction of the lifting threaded rod 40, the mounting box 30 is provided with a positioning pointer 37 corresponding to the scale lines 44 on the top, the lifting distance of the lifting threaded rod 40 is facilitated to be controlled when lifting through the cooperation of the positioning pointer 37 and the scale lines 44, and thus the height adjustment of the lifting threaded rod 40, the mounting table 41 and the laser range finder is ensured to be accurate.

[0028] When specifically setting, a first threaded hole is horizontally formed in one side wall of the mounting box 30, the fixing assembly 50 comprises a first threaded rod 51 which is spirally arranged in the first threaded hole, one end of the first threaded rod 51 is located in the mounting box 30 and is provided with a pressing block 52, the other end of the first threaded rod 51 is located outside the mounting box 30 and is provided with a handle 53, the pressing block 52 corresponds to one of the sliding grooves 42, the first threaded rod 51 is driven to rotate by rotating the handle 53, the first threaded rod 51 moves relative to the first threaded hole when rotating, the pressing block 52 is driven to move, and the lifting threaded rod 40 is fixed when the pressing block 52 abuts against the groove bottom of the sliding groove 42.

[0029] The use principle of the laser range finder positioning support in the embodiment is as follows:

[0030] The laser range finder is mounted on the mounting table 41, then the second threaded rod 22 is driven to rotate by rotating the rotating handle 23, the position of the supporting seat 24 is driven to lift, the mounting plate 21 is adjusted to be in a horizontal state by observing the bubble level 27. When the height of the laser range finder needs to be adjusted, the rotating shaft 34 and the driving bevel gear 35 are driven to rotate by rotating the handle 36, the bevel gear ring 33 and the inner threaded tube 32 are driven to rotate, and the lifting threaded rod 40 is driven to lift, so that the height of the mounting table 41 and the laser range finder is adjusted. Then the first threaded rod 51 is driven to rotate by rotating the handle 53, the pressing block 52 abuts against the groove bottom of the sliding groove 42, and the lifting threaded rod 40 is fixed. The operation is simple and convenient.

[0031] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also regarded as the protection scope of the present application.

Claims

1. A laser leveling tool positioning support, characterized by: The system includes a mounting tube (10), a stabilizing component (20) at the lower end of the mounting tube (10), and a cylindrical mounting box (30) at the upper end of the mounting tube (10). The mounting box (30) has through holes (31) on both its upper and lower sides. A lifting threaded rod (40) is vertically slidably mounted inside the mounting tube (10). The upper end of the lifting threaded rod (40) passes through the through hole (31) and is fitted with a mounting platform (41) for mounting the laser line marker. An internally threaded tube is horizontally rotatably mounted inside the mounting box (30). (32) The internal threaded tube (32) is spirally connected to the lifting threaded rod (40). A bevel gear ring (33) is concentrically arranged on the internal threaded tube (32). A rotating shaft (34) is horizontally rotatably arranged on the side wall of the mounting box (30). One end of the rotating shaft (34) is located inside the mounting box (30) and is provided with an active bevel gear (35). The other end is located outside the mounting box (30) and is provided with a crank handle (36). A fixing component (50) for fixing the lifting threaded rod (40) is also provided on the mounting box (30).

2. The positioning bracket for a laser leveling tool of claim 1, wherein: The lifting threaded rod (40) has vertically opened grooves (42) on both sides, and two protrusions (11) are vertically arranged inside the mounting tube (10). The protrusions (11) are slidably connected to the corresponding grooves (42).

3. A laser marking instrument positioning bracket according to claim 2, characterized in that: one of them The bottom of the slide groove (42) is provided with a groove (43), and scale lines (44) are equally spaced along the length of the lifting threaded rod (40) in the groove (43). The top of the mounting box (30) is provided with a positioning pointer (37) corresponding to the scale lines (44).

4. The positioning bracket for a laser leveling tool of claim 1, wherein: The mounting box (30) has a first threaded hole horizontally opened on one side wall. The fixing component (50) includes a first threaded rod (51) spirally disposed in the first threaded hole. One end of the first threaded rod (51) is located inside the mounting box (30) and is provided with a pressure block (52), and the other end is located outside the mounting box (30) and is provided with a handle (53). The pressure block (52) corresponds to one of the sliding grooves (42).

5. The positioning bracket for a laser leveling tool of claim 1, wherein: The stabilizing component (20) includes a mounting plate (21) disposed at the bottom of the mounting tube (10). The mounting plate (21) has four circumferentially spaced second threaded holes vertically arranged. A second threaded rod (22) is spirally disposed in the second threaded hole. The upper end of the second threaded rod (22) is located on the upper side of the mounting plate (21) and is provided with a rotating handle (23), and the lower end is located on the lower side of the mounting plate (21) and is provided with a support base (24).

6. A positioning support for a laser leveling device according to claim 5, characterized in that: The support base (24) has a spherical groove (25), and a swing ball (26) is movably arranged in the spherical groove (25). The upper end of the swing ball (26) is connected to the lower end of the second threaded rod (22).

7. A positioning support for a laser leveling device according to claim 6, characterized in that: A bubble level (27) is provided on the mounting plate (21).

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