CN115289354A - Positioning holder - Google Patents

Abstract

The application relates to a positioning cloud platform, which comprises a base, a rotating bracket and a positioning mechanism, wherein the rotating bracket is movably connected with the base; the laser pen is fixed on the rotating bracket; the first rotary adjusting mechanism and the second rotary adjusting mechanism are installed on the rotary support, and according to the emitted light of the laser pen, the first rotary adjusting mechanism horizontally rotates the rotary support, and the second rotary adjusting mechanism vertically rotates the rotary support, so that the emitted light of the laser pen rotates to a target angle. The application provides a location cloud platform can fix a position the position of the target device who focuses fast through the laser pen, through the rotatory runing rest of first rotation adjustment mechanism and second rotation adjustment mechanism to the target device alignment target position on the accurate runing rest of adjusting, positioning accuracy is high. The quick alignment function can be realized without a power supply, the applicability is strong, the energy is saved, and the maintenance cost is low.

Description

Positioning holder

Technical Field

The utility model relates to an equip position control technical field, especially relate to a location cloud platform.

Background

With the continuous development of scientific and technological technology, 5G communication has gradually stepped into various industries, and 5G millimeter waves have the characteristics of strong anti-interference capability, large broadband, low time delay, strong confidentiality and the like, and are widely applied to frontier defense, forest fire prevention, emergency communication and public local area networks needing independent networking. After 5G millimeter wave equipment is installed on existing installation equipment, because the communication transmission mode among the millimeter wave equipment is a point-to-point mode, the transmission distance is long (can reach 10 kilometers), the deviation of the focusing and positioning angles among the equipment is large, the transmission effect is influenced, and the high-quality requirement for positioning of the 5G millimeter wave communication equipment is difficult to meet.

In addition, the existing electric automatic alignment positioning equipment needs to be supported by a power supply and needs to be assisted by a positioning system such as a GPS/Beidou navigation system, and the influence of external factors is large, so that the alignment positioning is finally failed. For example, weather influences signals of the GPS/Beidou navigation system, so that the positioning error is large, and accurate positioning cannot be realized. Or the power consumption of the power supply equipment is too fast, the power supply is insufficient, and the positioning cannot be finished.

Disclosure of Invention

The utility model relates to a location cloud platform for installation millimeter wave equipment, the alignment focus that can fix a position fast accurate, positioning accuracy is high, improves communication quality.

According to an aspect of the present disclosure, there is provided a positioning head, comprising

A base seat, a plurality of fixing holes and a plurality of fixing holes,

the rotating bracket is movably connected with the base;

the laser pen is fixed on the rotating bracket;

first rotation regulation mechanism and the rotatory adjustment mechanism of second, first rotation regulation mechanism and the rotatory adjustment mechanism of second are installed on the runing rest, according to the emission light of laser pen, first rotation regulation mechanism horizontal rotation runing rest, the rotatory adjustment mechanism vertical rotation of second runing rest, so that laser pen emission light rotates to the target angle.

In one possible implementation, the rotating bracket includes: the first support is movably connected with the base, and the second support is erected on the first support; the first rotary adjusting mechanism and the second connecting mechanism are installed on the first support, the first rotary mechanism is connected with the first support and used for horizontally rotating the first support relative to the base, and the second rotary mechanism is connected with the second support and used for vertically rotating the second support relative to the first support.

In a possible implementation manner, the first rotation adjusting mechanism includes a first worm wheel, a first worm screw, and a first gear set, wherein the first worm wheel is fixed to the first bracket and movably connected to the base, the first worm screw is connected to the first gear set, and the first worm wheel is engaged with the first worm screw.

In a possible implementation manner, the second rotation adjusting mechanism includes a second worm wheel, a second worm and a second gear set, wherein the second worm wheel is fixed to the second bracket and movably connected to the first bracket, the second worm is connected to the second gear set, and the second worm wheel is engaged with the second worm.

In one possible implementation, the first and second gear sets are dual gear sets, comprising 2 differently sized gears.

In a possible implementation, the first and second rotary adjustment mechanisms are further provided with deep groove ball bearings and/or thrust ball bearings.

In a possible implementation, the first and second rotary adjustment mechanisms are further provided with flat keys.

In a possible implementation manner, the first support and the second support are both U-shaped supports, the openings of the first support and the second support are oppositely arranged, and the bottom surfaces of the first support and the second support are both planar mounting plates.

In a possible implementation manner, a lifting lug is arranged on the side surface of the second bracket.

In a possible implementation manner, the positioning cradle head further comprises a face cover, the face cover is arranged on the first support, and a dial is arranged on the face cover.

The embodiment of the application provides a position cloud platform passes through the laser pen and can fix a position the position to the target device who focuses fast, through first rotation adjustment mechanism and the rotation of second rotation adjustment mechanism runing rest is with accurate regulation target device above the runing rest aims at the target position, focuses with target focusing device.

The application provides a location cloud platform has following beneficial effect:

1. the laser pen is used for assisting the rotating support to position, and the approximate alignment direction of the millimeter wave antenna can be quickly adjusted.

2. The first rotary adjusting mechanism and the second rotary adjusting mechanism utilize a worm gear transmission mechanism and are combined with a speed regulating structure of the secondary gear, so that the positioning precision of the positioning holder is improved by more than one time compared with that of an electric holder.

3. The quick alignment function can be realized without a power supply, and the quick alignment device has the characteristics of strong applicability and energy conservation.

4. The use and maintenance cost is low.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.

Fig. 1 shows a schematic structural diagram of a positioning head according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of another angle of the positioning stage according to the embodiment of the present disclosure;

FIG. 3 is a schematic view of a first brace covering the mask according to an embodiment of the disclosure;

FIG. 4 is a schematic diagram of an application scenario of an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram illustrating a target device installed on a positioning platform according to an embodiment of the present disclosure;

fig. 6 shows a schematic diagram of a positioning head adjusting an angle of a target device according to an embodiment of the present disclosure;

FIG. 7 shows a schematic structural view of a horizontal rotation adjustment mechanism according to an embodiment of the present disclosure;

fig. 8 is a schematic cross-sectional view of fig. 7.

Detailed Description

Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of a, B, and C, and may mean including any one or more elements selected from the group consisting of a, B, and C.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the subject matter of the present disclosure.

Fig. 1 shows a schematic structural diagram of a positioning platform 100 according to an embodiment of the present disclosure, as shown in fig. 1, the positioning platform 100 includes a base 10, a rotating bracket 20, a laser pen 30, a first rotation adjusting mechanism 40, and a second rotation adjusting mechanism 50, where the rotating bracket 20 is used for mounting a target device, the rotating bracket 20 is rotatably connected with the base 10, and the laser pen 30 is fixed on an outer side surface of the rotating bracket 20.

In a possible implementation manner, the rotating bracket 20 includes a first bracket 21 and a second bracket 22, wherein the first bracket 21 is movably connected to the base 10, and the second bracket 22 is erected on the first bracket 21.

The first rotary adjusting mechanism 40 and the second rotary adjusting mechanism 50 are installed on the first support 21, the first rotary adjusting mechanism 40 is fixedly connected to the first support 21, the second rotary adjusting mechanism 50 is fixedly connected to the second support 22, the first rotary adjusting mechanism 40 is used for driving the first support 21 to horizontally rotate relative to the base 10, and the second rotary adjusting mechanism 50 is used for driving the second support 22 to vertically rotate relative to the first support 21.

According to the angle between the emitted light of the laser pen 30 and the target orientation, the first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50 adjust the orientation of the rotating bracket 20, so that the emitted light of the laser pen rotates to the target angle, and the target device on the rotating bracket 20 reaches the positioning position.

The embodiment of the present application provides a location cloud platform 100 can fix a position the position of the target device of focusing through laser pen 30 fast, through first rotation adjustment mechanism 40 and second rotation adjustment mechanism 50 rotate runing rest 20, with accurate regulation the target device above runing rest 20 is aimed at the target position, focuses with target focusing device.

In a possible implementation manner, as shown in fig. 2, the first rotation adjusting mechanism 40 includes a first worm wheel 41, a first worm 42 and a first gear set 43, wherein the first worm wheel 41 is a vertical worm wheel and is fixed on the first bracket 21 from the vertical direction, and the first worm wheel 41 is movably connected with the base 10. The first worm 42 and the first gear set 43 are installed on the first bracket 21, the first worm 42 is connected with the first gear set 43, and the first worm wheel 41 is meshed with the first worm 42. During the adjustment, the first gear set 43 drives the first worm 42 to rotate, the first worm 42 is meshed with the first worm wheel 41, and the first worm wheel 42 horizontally rotates the first bracket 21, so that the target device horizontally rotates relative to the base.

The second rotation adjusting mechanism 50 includes a second worm wheel 51, a second worm 52 and a second gear set 53, wherein the second worm wheel 51 is a horizontal worm wheel and is fixed on the inner side wall of the first bracket 21 from the horizontal direction, and a rotating shaft thereof passes through the first bracket 21 and is fixed with the second bracket 22, that is, the second worm wheel 51 is movably connected with the first bracket 21 and is fixedly connected with the second bracket 22, and the first worm wheel 51 rotates to drive the second bracket 22 to rotate relative to the first bracket 21.

The second worm 52 is fixed inside the first bracket, the rotating shaft of the second worm 52 extends through one gear of the second gear set 53 along the axial direction of the first worm, and the second worm 51 is meshed with the second worm 52, through meshing transmission, the second gear set 53 drives the second worm 52 to rotate, and the second worm 52 is meshed to drive the first worm 51 to rotate, so that the angle of the second bracket 22 in the vertical direction is adjusted.

In this embodiment, the first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50 drive the rotating bracket 20 to rotate by using a worm gear and worm transmission principle, have a self-locking function, and maintain a positioning state after adjusting the focus of the target device to which the rotating bracket 20 is. And the transmission direction is changed by using the worm gear and worm transmission and the secondary gear transmission mode, so that the azimuth adjusting precision is further improved. Meanwhile, the manual adjustment is convenient, the operation is simple, the influence factors of the external environment are small, and the applicability is wide.

In an example, in order to achieve accurate positioning of the target device, the first gear set 43 and the second gear set 53 are double gear sets and are each composed of 2 gears with different sizes, wherein the worm of the first worm 42 or the second worm 52 extends to be fixedly connected with and extend out of the gearwheel of the gear set, and the extending part is used as an adjusting rod for starting the gearwheel to rotate. The small gear is meshed with the large gear, an adjusting rod is sleeved in the small gear, and the combination of the large gear and the small gear realizes coarse adjustment and fine adjustment of the adjusting precision of the adjusting target equipment, so that accurate positioning is realized. Specifically, the reduction ratio of 2 gears is set according to the adjustment precision, and furthermore, the large gear is driven by the small gear, so that the angle of the target equipment can be adjusted more easily.

In other possible implementations, the first gear set 43 and the second gear set 53 may employ multi-stage transmission gears, for example, three-stage transmission gears, according to the positioning accuracy.

In a possible implementation manner, the first support 21 and the second support 11 are both support frames with U-shaped structures, and the U-shaped openings of the first support 21 and the second support 22 are oppositely arranged and movably connected at the opening ends. Specifically, the first bracket 21 is movably connected to the base 10, the first bracket 21 is driven by the first rotation adjusting mechanism 40 and can horizontally rotate relative to the base 10, the U-shaped opening of the second bracket 22 is larger than that of the first bracket 21, the opening of the first bracket 21 and the opening of the second bracket 22 are connected by a connecting shaft, and the second bracket 22 is driven by the second connecting mechanism 50 and can vertically rotate relative to the first bracket 21 to perform a pitching action, so as to adjust the vertical angle of the target device.

In a possible implementation manner, the bottom surfaces of the first support 21 and the second support 22 are both planar mounting plates, so that equipment can be conveniently mounted, a mounting structure can be conveniently designed on the planar mounting plates, the mounting is simple, and the effect is firm and stable. Specifically, the first rotation adjustment mechanism 40 and the second rotation adjustment mechanism 50 have planar bottom surfaces, and are mounted on a mounting surface of the first bracket 21 facing the second bracket 22, and the planar mounting plate of the second bracket 22 is used for mounting a target device.

Further, as shown in fig. 3, the positioning platform 100 further includes a cover 60, where the cover 60 is fixed on the first support 21, passes through a cavity enclosed by the first support 21 and the second support 22, and covers above the first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50, so as to prevent the first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50 from being affected by external force and environmental damage, and prolong the service life, for example, the cover is loosened or damaged by wind.

Furthermore, be equipped with the calibrated scale on the face guard 60, first rotatory adjustment mechanism 40 with the regulation pole of the rotatory adjustment mechanism 50 of second passes face guard 60 and corresponding the calibrated scale, the calibrated scale includes horizontal direction and vertical direction scale dial, is used for visual instruction respectively the turned angle of the rotatory adjustment mechanism 40 of first rotatory adjustment mechanism 40 and the rotatory adjustment mechanism 50 of second. On the other hand, after the angle of the target device is adjusted to achieve positioning, the reading of the respective corresponding dials of the first rotary adjusting mechanism 40 and the second rotary adjusting mechanism 50 is read as the reference coordinate when the millimeter wave device is debugged next time, so as to save subsequent adjusting time.

As shown in fig. 4 and 5, an application scenario of the positioning platform 100 is shown, in which the target devices installed on the positioning platform 100 are 5G millimeter wave devices 200, the 5G millimeter wave devices 200 are respectively arranged on a mountain top and a ground building, and the 5G millimeter wave devices 200 implement communication transmission between a mountain top communication tower and a ground high-rise platform. Because the 5G millimeter wave devices 200 need to transmit signals in a point-to-point manner, the communication requirement is high in quality, and accurate alignment is required among the millimeter wave devices. In order to ensure the best effect of millimeter wave communication between two points in a long distance, the focusing angle between two millimeter wave devices must be controlled below 3 degrees, so that high requirements are made on the focusing accuracy of the devices. To solve this problem, the present embodiment provides a positioning stage 100.

In this embodiment, the positioning platform 100 includes a disc-shaped base 10 and 2U-shaped brackets: the rotary support 20 is composed of a first support 21 and a second support 22, wherein the first support 21 is movably connected with the base 10, the second support 22 is movably connected with the first support 21, and 5G millimeter wave equipment is fixed on the second support 22 which is positioned above the rotary support 20. As shown in fig. 6, by rotating the first support 21, the rotating support 20 and the millimeter wave device mounted thereon can rotate and rotate relative to the base 10, and as the second support 22 rotates vertically relative to the first support 21, the 5G millimeter wave device performs a pitching motion to adjust the angle in the vertical direction.

Further, a laser pen 30 is fixed on the side surface of the second support 22, the direction of the light emitted by the laser pen 30 is consistent with the direction of the 5G millimeter wave antenna signal, and the direction of the 5G millimeter wave antenna signal is captured by guiding the visible light emitted by the laser pen 30.

Furthermore, a first rotation adjusting mechanism 40 and a second rotation adjusting mechanism 50 are disposed on the first bracket 21, wherein the first rotation adjusting mechanism 40 is connected to the first bracket 21 for horizontally rotating the rotating bracket 20, and the second rotation adjusting mechanism 50 is connected to the second bracket 22 for driving the second bracket 22 to vertically rotate relative to the first bracket 21.

According to the embodiment, the laser pointer 30 can quickly capture the approximate positioning direction of the 5G millimeter wave device, and then the first support 21 and the second support 22 are rotated through the first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50 to achieve accurate positioning.

In one implementation of the present application, the first and second rotary adjusting mechanisms 40 and 50 have substantially the same structure, and are driven by a worm gear, a worm and a gear transmission to rotate the first and second brackets 21 and 22.

Specifically, as shown in fig. 7 and 8, the first rotation adjusting mechanism 40 includes a worm wheel 41, a worm 42, a gear 43, and a mounting seat 44, the mounting seat 44 is fixed in the first bracket 21 through a bolt 421, the worm 42 is integrally formed with the bolt 421, and is sleeved in a through hole of the mounting seat 44, one end of the worm 42 passes through the through hole and is pressed and fixed by an adjusting bolt, and the adjusting bolt is further used for adjusting the pretightening force of the worm 42. The other end of the worm 42 passes through a through hole on the mounting seat 44 and then extends to be connected with the gear 43, the worm wheel 41 is arranged on one side of the mounting seat 44 and meshed with the worm 42, the worm wheel 41 is fixed on the first support 21 through a bolt, and a rotating shaft of the worm wheel passes through the through hole on the bottom surface of the first support 21 and is movably connected with the base 10.

Further, the gear 43 is provided with an adjusting rod 46, the adjusting rod 46 is in a polygonal shape or a cylindrical shape, and is used for sleeving a proper adjusting hand wheel 70 to rotate the gear 43, the gear 43 drives the worm 42 to rotate through the adjusting rod, and the worm 42 is meshed with the worm wheel 41 to drive the first support 21 to horizontally rotate.

Further, a shaft retaining ring 45 is arranged when the adjusting rod 46 is sleeved on the gear 43, the shaft retaining ring 45 is located between the through hole of the gear 43 and the adjusting rod 46, the diameter of the shaft retaining ring 43 is slightly smaller than the inner diameter of the through hole of the gear 43, namely, the shaft retaining ring 43 is sleeved on the adjusting rod 46, the outer surface of the shaft retaining ring is tightly attached to the gear 43, and the inner surface of the shaft retaining ring is tightly attached to the adjusting rod 46, so as to limit the hole-direction movement of the adjusting rod 46 in the through hole of the gear 43.

Further, as shown in fig. 8, the mounting seat 44 is further provided with a plurality of sets of deep groove ball bearings 47 and thrust ball bearings 48. For example, 1 set of deep groove ball bearings 47 and 1 set of thrust ball bearings 48 are respectively arranged on the contact surfaces of the two ends of the worm 42 and the mounting seat 44, the deep groove ball bearings 47 are used for bearing the radial load of the worm 42, and the thrust ball bearings 48 are used for bearing the axial load of the worm 42. For another example, the adjusting rod 46 may be fixed to the mounting seat 44 and may be provided with a deep groove ball bearing 47.

Further, one end of the worm 42 near the gear 43 is provided with a flat key 49, and is connected with the gear 43 through the flat key 49 to transmit torque.

In one implementation of the present application, the structure of the second rotation adjusting mechanism 50 is substantially the same as that of the first rotation adjusting mechanism 40, except that the turbine of the second rotation adjusting mechanism 50 is a horizontal turbine, and the turbine faces the horizontal direction and is fixedly mounted on the first bracket 21, that is, the turbine mounting direction of the second rotation adjusting mechanism 50 is vertical to the ground. The turbine of the first rotation adjusting mechanism 40 is a vertical turbine, and the turbine direction is vertical to the horizontal line.

In an implementation of this application, first support 21 with second support 22's structure is similar, first support 21 with second support 22 all has two side panels and a plane bottom plate to constitute, and two side panels are fixed the relative both sides of plane bottom plate, the side panel of first support 21 is connected the internal face of second support 22 side panel, perhaps the side panel of second support 22 is connected the internal face of first support 21 side panel, promptly the U type opening that two side panels of first support 21 formed is greater than the U type opening that the two side panels of second support 22 formed.

Further, a circular through hole is formed between the side panel and the bottom plate of the first bracket 21, the through hole in the bottom plate is used for mounting the first turbine 41, and the through hole in the side panel is used for movably connecting the second bracket 22. Specifically, the through hole on one side panel of the first bracket 21 is used for installing the second turbine 51, and the through hole on the other side panel is connected with the other side panel of the second bracket 22 through a rotating shaft, so as to ensure that the two side panels of the second bracket 22 rotate simultaneously.

Furthermore, a pointer 24 is arranged below one side panel of the second bracket 22 connected with the side panel of the first bracket 21, and the side panel of the first bracket 21 is provided with a scale 25 corresponding to the pointer for indicating an included angle or a rotation angle of the second bracket 22 relative to the first bracket 21.

Further, one of the side panels of the second bracket 22 is provided with a fixing clamp for clamping the laser pointer 30, such as a U-shaped clamp or a sleeve.

Further, the bottom surface of the second support 22 is a flat plate, and the surface is provided with a mounting interface or a mounting component, so that a mounting position of 5G millimeter wave equipment is reserved. Such as screw mounting holes or locating holes.

Further, the side panel of the second bracket 22 is provided with a lifting lug 23 for lifting the rotating bracket 20 to move the 5G millimeter wave equipment to a proper installation position.

In one implementation of the present application, the angle of the 5G millimeter wave device 200 is adjusted to align by:

step 1: the mounting base of the 5G millimeter wave device 200 is fixed at a preset mounting position in the planar bottom plate of the second support 22 by bolts, the laser pointer 30 is mounted in a clamp of the side plate of the second support 22, and the signal emitted by the 5G millimeter wave device 200 is parallel to the light beam emitted by the laser pointer 30.

Step 2: the laser pen 30 is turned on, and a target laser beam emitted by another target 5G millimeter wave device 200 is searched for, and the approximate orientation of the target device is found.

And 3, step 3: the adjustment handwheel 70 is installed in an adjustment lever of one gear of the horizontal rotation adjustment mechanism 40 or the vertical rotation adjustment mechanism 50, and the horizontal adjustment angle and the vertical adjustment angle are respectively adjusted, so that the laser beam and the light beam emitted from the opposite side have the same direction, and the rough adjustment step is completed.

And 4, step 4: adjusting rods of the horizontal rotation adjusting mechanism 40 or the vertical rotation adjusting mechanism 50 are respectively adjusted back and forth according to the reference signal intensity value of the signal-to-noise ratio display of the millimeter wave device until the intensity value of the signal-to-noise ratio achieves the best effect.

And 5: and self-locking the positioning holder 100, recording dial values pointed by the pointer 25 on the base 10 and the side support plate 21 on the positioning holder 100, and taking the dial values as reference coordinates when the millimeter wave equipment is debugged next time so as to save the next adjustment time.

The positioning holder 100 of the embodiment of the application has the following beneficial effects:

1. the laser pointer 30 is used for assisting the rotating bracket 20 in positioning, and the approximate alignment direction of the millimeter wave antenna can be quickly adjusted.

2. The first rotation adjusting mechanism 40 and the second rotation adjusting mechanism 50 utilize a worm gear transmission mechanism and a speed regulating structure combined with a secondary gear, so that the positioning accuracy of the positioning holder 100 is improved by more than one time compared with the accuracy of an electric holder.

3. The quick alignment function can be realized without a power supply, and the quick alignment device has the characteristics of strong applicability and energy conservation.

4. The use and maintenance cost is low.

It is understood that the above embodiments of the apparatus mentioned in this disclosure can be combined with each other to form a combined embodiment without departing from the principle and logic, which is limited by the space, and the detailed description of the disclosure is omitted. Those skilled in the art will appreciate that in the above methods of the specific embodiments, the specific order of execution of the steps should be determined by their function and possibly their inherent logic.

The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A positioning holder is characterized by comprising

A base seat is arranged on the base seat,

the rotating bracket is movably connected with the base;

the laser pen is fixed on the rotating bracket;

first rotation regulation mechanism and the rotatory adjustment mechanism of second, first rotation regulation mechanism and the rotatory adjustment mechanism of second are installed on the runing rest, according to the emission light of laser pen, first rotation regulation mechanism horizontal rotation runing rest, the rotatory adjustment mechanism vertical rotation of second runing rest, so that laser pen emission light rotates to the target angle.

2. A positioning head according to claim 1, characterized in that said rotating support comprises: the first support is movably connected with the base, and the second support is erected on the first support; the first rotary adjusting mechanism and the second connecting mechanism are arranged on the first support, the first rotary mechanism is connected with the first support and used for horizontally rotating the first support relative to the base, and the second rotary mechanism is connected with the second support and used for vertically rotating the second support relative to the first support.

3. A positioning head according to claim 2, wherein said first rotation adjustment means comprise a first worm wheel, a first worm screw and a first gear set, wherein said first worm wheel is fixed to said first support and is movably connected to said base, said first worm screw is connected to said first gear set, and said first worm wheel is engaged with said first worm screw.

4. A positioning head according to claim 3, wherein said second rotation adjustment mechanism comprises a second worm gear, a second worm and a second set of gears, wherein said second worm gear is fixed to said second support and is movably connected to said first support, said second worm is connected to said second set of gears, and said second worm gear is engaged with said second worm.

5. A positioning head according to claim 4, wherein said first set of gears and said second set of gears are a double set of gears comprising 2 gears of different sizes.

6. A positioning head according to claim 4, wherein said first and second rotary adjustment mechanisms are further provided with deep groove ball bearings and/or thrust ball bearings.

7. A positioning head according to claim 4, wherein said first and second rotary adjustment mechanisms are further provided with flat keys.

8. The positioning holder according to claim 1, wherein the first and second brackets are U-shaped brackets, and the openings of the first and second brackets are disposed opposite to each other, and the bottom surfaces thereof are planar mounting plates.

9. A positioning head according to claim 8, wherein said second support is provided with lifting lugs on its lateral surface.

10. A positioning head according to any one of claims 2 to 9, further comprising a mask, said mask being provided on said first support, said mask being provided with a dial.

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