CN214251002U

CN214251002U - Core of demarcation device

Info

Publication number: CN214251002U
Application number: CN202120546134.9U
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 core of a demarcation device, which comprises an upper swinging body, a fixed seat, a shaft inner sleeve, a base, at least three support columns, a first connecting piece and a second connecting piece; the first end of each supporting column is connected with the base, the second end of each supporting column is connected with the corresponding fixing seat, and the plurality of supporting columns and the corresponding fixing seats form included angles; the shaft inner sleeve is connected with the base through a first connecting piece; the upper pendulum body is provided with an outer shaft sleeve matched with the inner shaft sleeve, the outer shaft sleeve is pivoted with the inner shaft sleeve through a second connecting piece, so that the upper pendulum body is movably connected onto the supporting column through the outer shaft sleeve and the inner shaft sleeve, and the technical problems that all weights of the upper pendulum 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 pendulum body are weak, the upper pendulum body is easy to misalign after falling, and the measuring precision of a machine is influenced are solved.

Description

Core of demarcation device

Technical Field

The application relates to the technical field of photoelectric measurement, in particular to a core of a 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 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 demarcation device, which comprises an upper swinging body, a fixed seat, a shaft inner sleeve, a base, at least three support columns, a first connecting piece and a second connecting piece;

the first end of the supporting column is connected with the base, the second end of the supporting column is connected with the fixed seat, and the plurality of supporting columns and the fixed seat form included angles;

the shaft inner sleeve is connected with the base through the first connecting piece;

the upper swinging body is provided with a shaft outer sleeve matched with the shaft inner sleeve, and the shaft outer sleeve is pivoted with the shaft inner sleeve through the second connecting piece, so that the upper swinging body is movably connected to the supporting column through the shaft outer sleeve and the shaft inner sleeve.

In this application, regard as rotation center with the axle endotheca, go up the pendulum body through axle endotheca and axle overcoat 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 last pendulum body 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, 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, the shaft inner sleeve is in a square shape, and the number of the first connecting pieces and the number of the second connecting pieces are both two; the two first connecting pieces and the two second connecting pieces are respectively positioned on four side walls of the shaft inner sleeve; the two first connecting pieces are arranged oppositely, the two second connecting pieces are arranged oppositely, the shaft inner sleeve is fixedly connected with the base through the first connecting pieces, and the shaft outer sleeve is pivoted with the shaft inner sleeve through the second connecting pieces, so that the shaft outer sleeve and the shaft inner sleeve can rotate freely, and the line casting precision is improved.

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 core of a demarcation device provided by the present invention;

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

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

fig. 4 is a schematic diagram of a partial explosion structure of the upper pendulum body and the fixing seat provided by the present invention;

fig. 5 is a schematic connection diagram of the support pillar, the base, the shaft inner sleeve and the shaft outer sleeve provided by the present invention;

fig. 6 is a schematic view of a connection structure of four laser modules according to the present invention;

fig. 7 is a schematic structural diagram of the fine adjustment assembly provided by the present invention.

Detailed Description

The embodiment of the application provides a demarcation device core for solve all weights of the 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 miss 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 core of a demarcation device, including an upper pendulum 100, a fixing base 300, a shaft inner sleeve 200, a base 401, at least three support columns 400, a first connecting member 201 and a second connecting member 202; the first end of the supporting column 400 is connected with the base 401, the second end of the supporting column 400 is connected with the fixed seat 300, and the plurality of supporting columns 400 form included angles with the fixed seat 300; the shaft inner sleeve 200 is connected with the base 401 through a first connecting piece 201; the upper pendulum body 100 is provided with a shaft outer sleeve 101 matched with the shaft inner sleeve 200, and the shaft outer sleeve 101 is pivoted with the shaft inner sleeve 200 through a second connecting piece 202, so that the upper pendulum body 100 is movably connected to the supporting column 400 through the shaft outer sleeve 101 and the shaft inner sleeve 200.

In this embodiment, regard as rotation center with axle endotheca 200, go up pendulum body 100 through axle overcoat 101 and axle endotheca 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 solved all weights of the pendulum body of current laser demarcation appearance core and only supported by a bulb post, its anti-collision and anti-falling ability is relatively weak, and fall the back and be out of alignment easily, influence the technical problem of the demarcation precision of machine.

The above is a detailed description of a first embodiment of a demarcation device movement provided herein, and the following is a detailed description of a second embodiment of a demarcation device movement provided herein.

It should be noted that the shaft inner sleeve 200 in this embodiment is in a square shape, and the number of the first connecting members 201 and the number of the second connecting members 202 are both two; the two first connecting pieces 201 and the two second connecting pieces 202 are respectively positioned on four side walls of the shaft inner sleeve 200; and two first connecting pieces 201 are arranged just opposite to each other, two second connecting pieces 202 are also arranged just opposite to each other, the shaft inner sleeve 200 is fixedly connected with the base 401 through the first connecting pieces 201, and the shaft outer sleeve 101 is pivoted with the shaft inner sleeve 200 through the second connecting pieces 202, so that the shaft outer sleeve 101 and the shaft inner sleeve 200 can rotate freely, and the line casting precision is improved.

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 and the fixing base 300 may be connected 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. 6, 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 axle overcoat 101 and the rotation effect of axle endotheca 200 realize 16 lines laser demarcation, increase a laser module on current 12 lines basis, realize 16 lines laser demarcation, improved the scope of application of product when throwing the line 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 as rotation center with axle endotheca 200, go up pendulum body 100 through axle overcoat 101 and axle endotheca 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 solved all weights of the pendulum body of current laser demarcation appearance core and only supported by a bulb post, its anti-collision and anti-falling ability is relatively weak, and fall the back and be out of alignment easily, 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 demarcation device is characterized by comprising an upper swinging body, a fixed seat, a shaft inner sleeve, a base, at least three support columns, a first connecting piece and a second connecting piece;

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

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

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 machine core of claim 2, comprising 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.

5. The demarcation device movement of claim 4, 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.

6. The core of the demarcation device of claim 1, wherein the shaft inner sleeve is square, and the number of the first connecting pieces and the number of the second connecting pieces are two;

the two first connecting pieces and the two second connecting pieces are respectively positioned on four side walls of the shaft inner sleeve; and the two first connecting pieces are arranged oppositely, and the two second connecting pieces are arranged oppositely.

7. The 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 machine core of the demarcation device according to claim 1, further comprising a fine adjustment component for limiting the stroke of the upper pendulum 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 core of the demarcation device of claim 8, wherein the spacing conductors have equal distances from the edges of the second through holes.

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