CN214251003U

CN214251003U - Core of laser demarcation device

Info

Publication number: CN214251003U
Application number: CN202120546152.7U
Authority: CN
Inventors: 郁红
Original assignee: Guangdong Tumtec Communication Tech Co ltd
Current assignee: Guangdong Tumtec Communication Tech Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-21
Anticipated expiration: 2031-03-16

Abstract

The application discloses a laser demarcation device core, which comprises an upper swing body, a ball head, a fixed seat and at least three support columns; the first ends of the supporting columns are connected with the ball head, the second ends of the supporting columns are connected with the fixed seat, and the plurality of supporting columns and the fixed seat form included angles; the upper swing body is provided with the ball head cover, and the upper swing body is movably connected to the support column through the ball head cover and the ball head, so that the technical problems that all weights of the upper swing body of the existing laser demarcation device core are only supported by one ball head column, the impact resistance and the falling resistance of the upper swing body are weak, the upper swing body is easy to misalign after falling, and the measuring precision of a machine is influenced are solved.

Description

Core of laser demarcation device

Technical Field

The application relates to the technical field of photoelectric measurement, in particular to a core of a laser demarcation device.

Background

With the rapid development of laser light source technology, a laser demarcation device for providing a reference line has the advantages of simple and convenient operation, no need of leaving permanent marks on a target surface and the like, and is widely applied to the fields of engineering construction, indoor decoration, measurement and mapping and the like.

All weights of an upper swing body of a machine core of the existing laser demarcation device are supported by only one ball head column, the impact resistance and the falling resistance of the machine core are weak, and the machine core is easy to be misaligned after falling, so that the measurement precision of the machine is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a laser demarcation device core for solve all weights of the last pendulum mass of current laser demarcation device core and only supported by a ball post, its crashproof and anti falling ability are less strong, and fall the back and misalign easily, influence the measurement accuracy's of machine technical problem.

The application provides a core of a laser demarcation device, which comprises an upper swing body, a ball head, a fixed seat and at least three support columns;

the first ends of the supporting columns are connected with the ball head, the second ends of the supporting columns are connected with the fixed seat, and the plurality of supporting columns and the fixed seat form included angles;

the upper swinging body is provided with a ball head cover, and the upper swinging body is movably connected to the supporting column through the ball head cover and the ball head.

In this application, regard the bulb as rotation center, go up the pendulum body and pass through bulb lid and bulb swing joint on the support column, and support as through the support column of at least three and fixing base formation contained angle, form a stable structure, in order to improve anti falling and anti striking ability, guarantee the precision of machine, thereby all weights of the pendulum body of going up of having solved current laser demarcation appearance core are only supported by a bulb post, its anti striking is weaker with anti falling ability, and fall the back and be out of alignment easily, influence the measurement accuracy's of machine technical problem.

Optionally, the number of the support columns is three, and the three support columns form a triangular support, so that the stability of the upper swinging body supported by the fixing seat is improved.

Optionally, the fixing seat is provided with three notches on one side corresponding to the supporting column, each notch is provided with a first through hole, and the size of each notch is larger than that of each first through hole.

Optionally, three support columns and the fixed seat are in threaded connection.

Optionally, the system comprises a laser module, wherein the laser module comprises a first laser module, a second laser module and a third laser module; the first laser module is arranged above the upper swing body, the second laser module and the third laser module are arranged on the side wall of the upper swing body, and the first laser module, the second laser module and the third laser module are perpendicular to each other.

Optionally, the system further comprises a fourth laser module; the fourth laser module set up in the below of going up the pendulum body, and be located threely between the support column, the fourth laser module the second laser module with third laser module mutually perpendicular has improved the precision of line.

Optionally, two bubble level sensors are included; the two bubble level sensors are arranged in the upper swinging body.

Optionally, the device further comprises a fine adjustment assembly for upper pendulum body stroke limiting, wherein the fine adjustment assembly comprises a limiting conductive piece, a limiting circuit board, a fine adjustment screw and a fine adjustment spring; the limiting circuit board is provided with a second through hole and is installed on the fixed seat through the fine adjustment screw and the fine adjustment spring; one end of the limiting conductive piece is connected with the upper swing body, and the other end of the copper rod penetrates through the second through hole, so that production and debugging are greatly facilitated.

Optionally, the distance from the limiting conductive piece to the edge of the second through hole is equal.

Optionally, the included angle is in the range of 60 ° to 80 °.

Drawings

Fig. 1 is a schematic side view of a first overall structure of a movement of a laser demarcation device provided by the present invention;

fig. 2 is a schematic side view of a second overall structure of a movement of a laser demarcation device provided in the present invention;

fig. 3 is a schematic side view of a third overall structure of a movement of a laser demarcation device provided in the present invention;

fig. 4 is a schematic diagram of a partial explosion structure of the pendulum body and the base according to the present invention;

fig. 5 is a schematic view of a connection structure of four laser modules according to the present invention;

fig. 6 is a schematic structural diagram of the fine adjustment assembly provided by the present invention.

Detailed Description

The embodiment of the application provides a laser demarcation device core for solve all weights of the pendulum mass of current laser demarcation device core and only supported by a ball head post, its crashproof and anti-falling ability are less strong, and fall the back and misalign easily, influence the measurement accuracy's of machine technical problem.

In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 6, an embodiment of the present application provides a movement of a laser demarcation device, including an upper pendulum 100, a ball 200, a fixing base 300, and at least three support columns 400; the first ends of the supporting columns 400 are connected with the ball head 200, the second ends of the supporting columns 400 are connected with the fixed seat 300, and the plurality of supporting columns 400 form included angles with the fixed seat 300; the upper pendulum body 100 is provided with a ball cover 101, and the upper pendulum body 100 is movably connected to the support column 400 through the ball cover 101 and the ball 200.

In this embodiment, regard bulb 200 as rotation center, go up pendulum body 100 through bulb lid 101 and bulb 200 swing joint on support column 400, and through at least three support column 400 that forms the contained angle with fixing base 300 as supporting, form a stable structure, in order to improve anti-falling and anti-impact ability, guarantee the precision of machine, thereby it only supports by a bulb post to have solved all weights of the last pendulum body of current laser demarcation appearance core, its anti-collision and anti-falling ability are relatively weak, and fall the back and easily misalign, influence the technical problem of the demarcation precision of machine.

The above is a detailed description of a first embodiment of a laser demarcation device movement provided by the present application, and the following is a detailed description of a second embodiment of a laser demarcation device movement provided by the present application.

In this embodiment, the included angle formed between the supporting column 400 and the fixing base 300 is 60 ° to 80 °, for example, 78 ° or 75 °, and those skilled in the art can set the included angle according to actual situations, which is not described herein again.

Furthermore, the number of the support columns 400 is three, and the three support columns 400 form a triangular bracket, which improves the stability of the fixing base 300 for supporting the upper pendulum 100. it should be noted that, in the fixing base 300 of the present embodiment, three notches 301 are formed on one side corresponding to the three support columns 400, each notch 301 is formed with a first through hole (not shown), and the size of the notch 301 is larger than that of the first through hole (not shown).

Further, the three support columns 400 are connected with the fixing base 300 by a screw, for example, an internal thread may be formed in the three support columns 400, and after the three support columns 400 pass through three first through holes (not shown), the three support columns 400 are fixed on the fixing base 300 by three screws, so that the support columns 400 are more stably connected with the fixing base 300.

Further, the laser module comprises a first laser module 501, a second laser module 502 and a third laser module 503; the first laser module 501 is disposed above the upper pendulum body 100, the second laser module 502 and the third laser module 503 are disposed on a side wall of the upper pendulum body 100, and the first laser module 501, the second laser module 502 and the third laser module 503 are perpendicular to each other.

Further, the embodiment further includes a fourth laser module 504; the fourth laser module 504 is disposed below the upper pendulum 100 and located between the three support pillars 400, and the fourth laser module 504 is perpendicular to the second laser module 502 and the third laser module 503, as shown in fig. 5, like the first laser module 501. Because three support columns 400 form a triangular support, consequently, can set up fourth laser module 504 between three support columns 400, rethread bulb 200 and ball lid 101's rotation effect realize 16 lines laser demarcation, increase a laser module on current 12 lines basis, realize 16 lines laser demarcation, expanded the range of application of product when having improved the demarcation precision.

Further, two bubble level sensors 600 are included; two bubble level sensors 600 are provided in the upper pendulum body 100, and the spatial attitude of the upper pendulum body 100 can be detected by the two bubble level sensors 600.

Furthermore, the device also comprises a fine adjustment component for limiting the stroke of the upper pendulum body 100, wherein the fine adjustment component comprises a limiting conductive piece 701, a limiting circuit board 702, a fine adjustment screw 703 and a fine adjustment spring 704; the limit circuit board 702 is provided with a second through hole 705, and the limit circuit board 702 is installed on the fixed seat 300 through a fine tuning screw 703 and a fine tuning spring 704; one end of the limiting conductive piece 701 is connected with the upper pendulum body 100, the other end of the limiting conductive piece 701 penetrates through the second through hole 705, and a fine adjustment assembly is added on the existing stroke limiting mechanism of the upper pendulum body 100, so that production and debugging are greatly facilitated. It should be noted that the limiting conductive member 701 is located in the middle of the second through hole 705, and therefore, the distance from the limiting conductive member to each edge of the second through hole 705 is equal.

In this embodiment, regard bulb 200 as rotation center, go up pendulum body 100 through bulb lid 101 and bulb 200 swing joint on support column 400, and through at least three support column 400 that forms the contained angle with fixing base 300 as supporting, form a stable structure, in order to improve anti-falling and anti-impact ability, guarantee the precision of machine, thereby it only supports by a bulb post to have solved all weights of the last pendulum body of current laser demarcation appearance core, its anti-collision and anti-falling ability are relatively weak, and fall the back and easily misalign, influence the technical problem of the demarcation precision of machine. In addition, the space in the middle of a plurality of support columns can be added with a laser module on the existing basis, and the technical problem that one ball head support can only reach three laser modules at most is solved.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A core of a laser demarcation device is characterized by comprising an upper swing body, a ball head, a fixed seat and at least three support columns;

2. The movement of a laser demarcation device according to claim 1, wherein the number of the support columns is three, and the three support columns form a triangular bracket.

3. The movement of the laser demarcation device according to claim 2, wherein the fixed seat is provided with three notches at one side corresponding to the support column;

each notch is provided with a first through hole, and the size of the notch is larger than that of the first through hole.

4. The movement of the laser demarcation device of claim 3, wherein three support posts are threadedly connected to the fixed base.

5. The laser demarcation device movement of claim 2, comprising a laser module comprising a first laser module, a second laser module, and a third laser module;

the first laser module is arranged above the upper swing body, the second laser module and the third laser module are arranged on the side wall of the upper swing body, and the first laser module, the second laser module and the third laser module are perpendicular to each other.

6. The laser demarcation device movement of claim 5, further comprising a fourth laser module;

the fourth laser module is arranged below the upper swing body and located among the three support columns, and the fourth laser module, the second laser module and the third laser module are perpendicular to each other.

7. The laser demarcation device movement of claim 1, comprising two bubble level sensors;

the two bubble level sensors are arranged in the upper swinging body.

8. The movement of the laser demarcation device of claim 1, further comprising a fine adjustment component for limiting the stroke of the upper swing body, wherein the fine adjustment component comprises a limiting conductive piece, a limiting circuit board, a fine adjustment screw and a fine adjustment spring;

the limiting circuit board is provided with a second through hole and is installed on the fixed seat through the fine adjustment screw and the fine adjustment spring;

one end of the limiting conductive piece is connected with the upper swinging body, and the other end of the limiting conductive piece penetrates through the second through hole.

9. The movement of the laser demarcation device of claim 8, wherein the spacing conductive members have equal distances from the edges of the second through holes.

10. The laser demarcation device movement of claim 1, wherein the included angle is in the range of 60 ° to 80 °.